Merchandise Description
What is a tapered roller bearing?
Tapered roller bearings have tapered paths on the inner and outer ring. In between which the tapered rollers roll.
Their layout permits them to endure mixed radial and axial hundreds. This is why they are employed in many fields this sort of as agriculture, railway, sector, … Furthermore the friction and the audio stage are noticeably decreased thanks to the lubricating movie.
They are obtainable in regular version, with out sealing or in sealed model.
Composed of a raw cone and a raw cup, tapered roller bearings are normally dismountable. The tapered roller bearings are typically separable, in other words and phrases the bearing internal race and the rollers and cage type a unit that can be equipped independently from the outer ring. This facilitates assembly, disassembly and program upkeep inspections.
You will discover on our web site a wide choice of tapered roller bearings in stock, and in different manufacturers.
| Designation | Dimensions | Basic Load Ratings | Limiting Velocity | Mass | ||||||||||||||
| d | D | T | B | C | r1 | r | Cr | Cor | ||||||||||
| min. | min. | Dynamic | Static | |||||||||||||||
| SFT | mm | kN | Rpm | g | ||||||||||||||
| 35713 | 17 | 40 | 13.twenty five | 12 | 11 | 1 | 1 | twenty.7 | 21.nine | 9 |
546467 576467 |
BAHB445539 |
FC12571 GB4571 FC12784S03 |
IR-2220 |
C525 L29 |
|||
| DAC2552 | HB-3080C/SBR | 513116 | ||||||||||||||||
| DAC306E1 AU 0571 -4LL | BAH/SBR | IR-8622 | ||||||||||||||||
| DAC3564 | GB12807S03 GB40706 | IR-8066 | 770309571 | |||||||||||||||
| DAC37725717 | 527631 | BA2B 633571CB | ||||||||||||||||
| DAC3772571 | 562398A | BAHB633531B BAHBC 439622C 540360 | 4TCRI-0868 De571 | BA2B 309692 BA2B 35716 BAHB 35711 BAHB 311315BD | 39BWD02 39BWD03CA69 | IR-8052 IR-8111 | ||||||||||||
| DAC3968 BAHB 311396B BAHB | BAHB311443B | GB12320 S02 | IR-8095 | Fw130 | ||||||||||||||
| DAC40720637 | 51 | |||||||||||||||||
| DAC4074A | GB12399 S01 | IR-8530 | 328723 | |||||||||||||||
| DAC4571033 | 55580 539166 | 40BWD08AC55 | 51D 521771 | BA2B633457 BAHB311424A BAHB309245 BAHB603694A BAHB633196 BAHB633791 | GB12571 | IR-8061 IR-8509 | 513102 513112 LR571 | |||||||
| DAC4276 | BA2B35718 BA2B309609 | IR-8515 | 513154 | |||||||||||
| DAC4282 | BA2B446047 BAHB446097 GB4571 | GB12163S04 GB12875 GB4571 | IR-8086 IR-8642 | 513073 | ||||||||||
| DAC4282 | ||||||||||||||
| DAC458A | BAHB633960 | |||||||||||||
| DAC45870041 | ||||||||||||||
| DAC48860042/forty | 48BWD02 | |||||||||||||
| DAC48890044/forty two | DAC4889WS | 48BWD01 | 510050 | |||||||||||
| DAC49880046 | 572506E | 49BWD01B | ||||||||||||
| DAC49840048 | DAC498448WCS47 | DU4984-7 | BTHB329129DE | FC40120S01 | JXC25469DB | |||||||||
| DAC50900034 | 528514 | BAHB633007C | ||||||||||||
| DAC49900045 | ||||||||||||||
| DAC50900035 |
FAQ
1.How many is the MOQ of your company?
Our company MOQ is 1pcs.
two.Could you accept OEM and customize?
YES, OEM is accepted and we can customize for you according to sample or drawing.
three.How do you guaranee the good quality?
Assess the samples and drawings before generation
Evaiate the creation process,and subsequent it in schedual,ensure the delievery time in time.
Appraise the bearing dimension,clearance,sounds,rotations of final productions.
Evaluate the fause products,block it and make an improve action.
four.Do you have stocks?
YES, we have most of the bearings showing on made in china in stock,you should speak to us for get particulars.
5.Do you have only Hubs Wheel Automobile Bearing?
Of course,we have more other individuals types bearings,ANY BEARING YOU CAN Feel OF NOW,WE HAVE!
|
US $0.3-0.5 / Piece | |
1 Piece (Min. Order) |
###
|
Shipping Cost:
Estimated freight per unit. |
To be negotiated |
|---|
###
| Rolling Body: | Roller Bearings |
|---|---|
| The Number of Rows: | Single |
| Outer Dimension: | Small and Medium-Sized (60-115mm) |
###
| Samples: |
US$ 1/Piece
1 Piece(Min.Order) |
|---|
###
| Customization: |
Available
|
|---|
###
| Designation | Dimensions | Basic Load Ratings | Limiting Speed | Mass | |||||||
| d | D | T | B | C | r1 | r | Cr | Cor | |||
| min. | min. | Dynamic | Static | ||||||||
| SFT | mm | kN | Rpm | g | |||||||
| 30203 | 17 | 40 | 13.25 | 12 | 11 | 1 | 1 | 20.7 | 21.9 | 9000 | 79 |
| 30303 | 17 | 47 | 15.25 | 14 | 12 | 1 | 1 | 28.3 | 27.2 | 8500 | 129 |
| 30204 | 20 | 47 | 15.25 | 14 | 12 | 1 | 1 | 28.2 | 30.6 | 8000 | 126 |
| 30304 | 20 | 52 | 16.25 | 15 | 13 | 1.5 | 1.5 | 33.1 | 33.2 | 8000 | 165 |
| 30205 | 25 | 52 | 16.25 | 15 | 13 | 1 | 1 | 32.2 | 37 | 7500 | 154 |
| 30305 | 25 | 62 | 18.25 | 17 | 15 | 1.5 | 1.5 | 46.9 | 48.1 | 6700 | 263 |
| 30206 | 30 | 62 | 17.25 | 16 | 14 | 1 | 1 | 43.3 | 50.5 | 6300 | 231 |
| 30306 | 30 | 72 | 20.75 | 19 | 16 | 1.5 | 1.5 | 59 | 63.1 | 5600 | 387 |
| 30207 | 35 | 72 | 18.25 | 17 | 15 | 1.5 | 1.5 | 54.2 | 63.5 | 5300 | 331 |
| 30307 | 35 | 80 | 22.75 | 21 | 18 | 2 | 1.5 | 75.3 | 82.6 | 5000 | 515 |
| 30208 | 40 | 80 | 19.75 | 18 | 16 | 1.5 | 1.5 | 63 | 74 | 4800 | 422 |
| 30308 | 40 | 90 | 25.25 | 23 | 20 | 2 | 1.5 | 90.9 | 107.6 | 4500 | 747 |
| 30209 | 45 | 85 | 20.75 | 19 | 16 | 1.5 | 1.5 | 67.9 | 83.6 | 4500 | 474 |
| 30309 | 45 | 100 | 27.25 | 25 | 22 | 2 | 1.5 | 108.9 | 129.8 | 4000 | 984 |
| 30210 | 50 | 90 | 21.75 | 20 | 17 | 1.5 | 1.5 | 73.3 | 92.1 | 4300 | 529 |
| 30310 | 50 | 110 | 29.25 | 27 | 23 | 2.5 | 2 | 130.1 | 157.1 | 3600 | 1280 |
| 30211 | 55 | 100 | 22.75 | 21 | 18 | 2 | 1.5 | 90.8 | 113.7 | 3800 | 713 |
| 30311 | 55 | 120 | 31.5 | 29 | 25 | 2.5 | 2 | 153.3 | 187.6 | 3200 | 1630 |
| 30212 | 60 | 110 | 23.75 | 22 | 19 | 2 | 1.5 | 103.3 | 130 | 3400 | 904 |
| 30312 | 60 | 130 | 33.5 | 31 | 26 | 3 | 2.5 | 171.4 | 210 | 3000 | 1990 |
| 30213 | 65 | 120 | 24.75 | 23 | 20 | 2 | 1.5 | 120.6 | 152.6 | 3000 | 1130 |
| 30313 | 65 | 140 | 36 | 33 | 28 | 3 | 2.5 | 195.9 | 241.7 | 2600 | 2440 |
| 30214 | 70 | 125 | 26.25 | 24 | 21 | 2 | 1.5 | 132.3 | 173.6 | 3000 | 1260 |
| 30314 | 70 | 150 | 38 | 35 | 30 | 3 | 2.5 | 21.9 | 271.7 | 2400 | 2980 |
###
|
Taper Roller Bearing |
|||||||
|
30203 |
32304 |
33026 |
32005 |
30305 |
33011 |
33212 |
32206 |
|
30204 |
32305 |
33028 |
32006 |
30306 |
33012 |
33213 |
32207 |
|
30205 |
32306 |
33030 |
32007 |
30307 |
33013 |
33214 |
32208 |
|
30206 |
32307 |
33108 |
32008 |
30308 |
33014 |
33215 |
32209 |
|
30207 |
32308 |
33109 |
32009 |
30309 |
33015 |
33216 |
32210 |
|
30208 |
32309 |
33110 |
32010 |
30310 |
33016 |
33217 |
32211 |
|
30209 |
32310 |
33111 |
32011 |
30311 |
33017 |
33218 |
32212 |
|
30210 |
32311 |
33112 |
32012 |
30312 |
33018 |
33219 |
32213 |
|
30211 |
32312 |
33113 |
32013 |
30313 |
33019 |
33220 |
32214 |
|
30212 |
32313 |
33114 |
32014 |
30314 |
33020 |
33221 |
32215 |
|
30213 |
32314 |
33115 |
32015 |
30315 |
33021 |
32904 |
32216 |
|
30214 |
32315 |
33116 |
32016 |
30316 |
33022 |
32905 |
32217 |
|
30215 |
32316 |
33117 |
32017 |
30317 |
33024 |
32906 |
32218 |
|
30216 |
32317 |
33118 |
32018 |
30318 |
31311 |
32907 |
32219 |
|
30217 |
32318 |
33119 |
32019 |
30319 |
31312 |
32908 |
32220 |
###
|
320/332X |
3585/3525 |
25580/25522 |
74550/74850 |
|
355/352X |
3586/3525 |
25584/25520 |
78349/78310 |
|
355x/352 |
3767/3720 |
25590/25520 |
84548/84510 |
|
359S/354X |
3780/3720 |
25590/25523 |
86649/86610 |
|
368A/362A |
3782/3720 |
25877/25820 |
88048/88010 |
|
387/382 |
3982/3920 |
25877/25821 |
88649/88610 |
|
387/382A |
3984/3920 |
26878/26822 |
89449/89410 |
|
387A/382A |
3994/3920 |
27687/27620 |
89449/89411 |
|
387A/382S |
6386/6320 |
28580/28521 |
93775/93125 |
|
387AS/382A |
6535/6567 |
28584/28521 |
93825/93125 |
|
387AS/382S |
02474/02420 |
28682/28622 |
102949/104910 |
|
387S/382S |
02872/02820 |
28885/28820 |
104948/104910 |
|
395A/394A |
09067/09195 |
28985/28920 |
104949/104910 |
|
399AS/394A |
09067/09196 |
29586/29520 |
220149/220110 |
|
418/414 |
09074/09195 |
29685/29620 |
212049/212010 |
|
462/453X |
11162/11300 |
29748/29710 |
212049/212011 |
|
498/493 |
11399/11360 |
29749/29710 |
218248/218210 |
|
484/472 |
11590/11520 |
31594/31520 |
300849/300811 |
|
537/532 |
11649/11610 |
33275/33462 |
501349/501310 |
|
555S/552A |
11749/11710 |
33275/33472 |
501349/501314 |
|
568/563 |
11949/11910 |
33281/33462 |
503349/503310 |
|
575/572 |
12649/12610 |
33287/33462 |
506849/506810 |
|
580/572 |
12749/12710 |
33895/33822 |
518445/518410 |
|
592/593 |
12749/12711 |
36690/36620 |
603049/603011 |
|
592/596 |
13685/13621 |
37425/37625 |
603049/603012 |
|
593/592A |
14125A/14274 |
37431/37625 |
801346/801310 |
|
594/592 |
14137A/14276 |
37451/37625 |
803146/803110 |
|
598/592 |
14138A/14274 |
39250/39412 |
803149/803110 |
|
598/592A |
14138/14276 |
39580/39520 |
807040/807010 |
###
| DAC255200206 | BAHB617546A | IR-8032 | BCA | |||||
| DAC-25520037 |
546467 576467 |
BAHB445539 |
FC12025 GB40570 FC12784S03 |
IR-2220 |
C525 L29 |
|||
| DAC25520042 |
AU0501-421L206 |
25BWD01 | ||||||
| DAC25520043 | FC12180 | IR-2221 | ||||||
| DAC25550043 | 803837 | FC12271S03 | IR-2222 | |||||
| DAC25560032 | 445979 | BAHB5000 | IR-8520 | |||||
| DAC227520045/43 | 801437 | 27KWD02 | ||||||
| DAC27530043 | ||||||||
| DAC27600050 | DE0562LZCS34PXK244 |
28BWD8A 27KWD01 |
513071 | |||||
| DAC28580042 |
DAC2858Wcs47 DAC2858 AWCS40 DAC28582RK |
28BWD03ACA51 | ||||||
| DAC28610042 | DAC286142AWCS40 | 28BWD01ACA60 | IR-8549 | |||||
| DAC29530037 | 801023AB | |||||||
| DAC30580042 | 4T-CRI-0678 | 30KWD01AG3 | 513055 | |||||
| DAC30600037 | DAC3060372RS | 6-256706 | HB-3080C/SBR | 513116 | ||||
| DAC30600337 | DAC3060W | 529891AB 545312 581736 | BA2B633313C BAHB405956A BAHB418780 | 30BWD07 | GB10790S05 | IR-8040 | ||
| DAC3062038 | 30BWD10 | |||||||
| DAC30630042 | DAC30630042A DAC3063WCS53 | 30BWD01 | ||||||
| DAC30640042 | DAC3064W2RKBS28 | DE0776CS46 | 34BWD03ACA78 | |||||
| DAC30650021 | 522372 543903 | BB1B630374/C4 BAHB614593 | IR-8014 | |||||
| DAC306500264 |
###
| DAC30680045 | DE0690A31 | 30BWD04CA19 | ||||||
| DAC32700038 | ||||||||
| DAC32720345 | 32BWD05CA75 32BVV07-7 | |||||||
| DAC34620037 | 531910 561447 | BAHB311316B BAHB309724 | IR-8015 | |||||
| DAC34640034 | DAC3464D | DE0776CS4615A | 34BWD03 | |||||
| DAC34640037 | DAC3464G1 | 532066DE 540466B | DE07A39LL 6-256907E1 AU0701-4LL | BAH0092 309726DA | 34BWD04BCA70 34BWD11 | Gb10084 HB-4022C/SBR | IR-8041 | |
| DAC34640037 | 580400CA 559529 | BAHB636114A BAHB479399 | 34BWD10B | HB-110487/SBR | IR-8622 | |||
| DAC35640037 | DAC3564A-1 | De0749 DE-0766LUA AU0704-1LL | BAHB0042 | 510014 | ||||
| DAC35618040 | DAC3562W-S DAC3562W-5CS35 | AU0706-3 | ||||||
| DAC35650035 | DAC3565WCS30 | 546238A | BT2B445620B BAHB443952 | GB12004 FC12033S03 GB12438S01 | IR-8042 | C599 F31 7703090283 | ||
| DAC35650037 | 35BWD14 35BWD19E | |||||||
| DAC35660032 | BAHB445980A BAHB-5001A | IR-8091 | ||||||
| DAC35660033 | BAHB633676 BAHB-0015 | GB12306S01 | IR-8089 | |||||
| DAC35660037 | 546238 544307 | BAHB311309 BAHB0023 | GB12136 | IR-8055 | 513021 | |||
| DAC35670042 | 35BWD24 | |||||||
| DAC35680037 | DAC3568A2RS | 567918B 541153A 430042C | BAHB633528F BAHB633295B BAHB633976 BAHB633967 BAHB0031A | GB10840S02 GB12132S03 | IR-8611 IR-8026 | 803374 | ||
| DAC35680033/30 | 35BWD07ACA108 | |||||||
| DAC35680233/30 | DAC3568W-6 | |||||||
| DAC35680039/36 | 35BWD16CA74 | |||||||
| DAC35720228 | 544033 | BAHB441832AB | Gb10679 | IR-8028 |
###
| DAC35720033 | 548083 | BA2B446762B BA2B445535AE BAH0013 | GB12094S04 GB40582 | IR-8055 | LR03116 | |||
| DAC35720433 | BAHB633669 BAHB0013D | Gb12862 Gb40714 | IR-8094 | |||||
| DAC35720233/31 | DAC357233B-1W | 562686 | 35BWD08A 35BWD064ACA111 | |||||
| DAC35720034 | DAC357234A | 540763 | DE0763CS46PXI | 35BWD01CCA38 | ||||
| DAC35720434 | IR-8524 | |||||||
| DAC35760054 | 35BWD10 | |||||||
| DAC36680033 | DAC3668AWCS36 | 805172 | BAHB0087 | 36BWD04 | Fw22 | |||
| DAC36720033/28 | ||||||||
| DAC36720534 | DAC367234A | De0769 | 36BW01BCA60 | IR-8005 | ||||
| DAC36720042 | 36BWD03 | |||||||
| DAC367600292/27 | 440190 | |||||||
| DAC3772033 | BAH-0051B | |||||||
| DAC37720037 | 6-256908 | GB12807S03 GB40706 | IR-8066 | 7703090353 | ||||
| DAC37720237 | 527631 | BA2B 633028CB | ||||||
| DAC37720437 | 562398A | BAHB633531B BAHBC0012 BAH0094 | GB12131S03 | IR-8088 | Lr03145 C185 | |||
| DAC37740045 | 541521C | BA2B309946AC | 37BWD01 | GB12095S01 | IR-8513 IR-8049 | LR03115 LR03134 | ||
| DAC38700037 | BAHB636193C | 38BWD19 | GB13870S01 | 51720-29400 51720-29000 | ||||
| DAC38700038 | DAC3870BW DAC3870DWCS41 | 686908A | BAHB686908A | 38BWD21CA53 | 510012 | |||
| DAC38710233/30 | DAC3871W-1CS74 DAC3871W-2 | 90369-38006 | 38BWD09A | |||||
| DAC38710039 | DAC3871W-3CS63 | 38BWD22 | 90369-38022 | |||||
| DAC38720034 | DAC3872A | DE0863CS46P | 38BWD04CA60 | |||||
| DAC38720040 | DAC3872B12RSCS42 DAC3872W-10CS42 | 575069 | De0871 | 38BVV07-10 | 513024 | |||
| DAC38740036/33 | DAC3874368W | 574795A | 38BVV07/NACHI | 514002 |
###
| DAC38720236/33 | DAC3872W-6 DAC38728CS81 DAC3872W-8 | 38BWD12CA145 | 510007 | |||||
| DAC38730040 | DAC3873W3 DAC38732RSCS53 | DE08A48 | 38BVV07-20G 38BVVD26E | IR-8550 | ||||
| DAC38740236/33 | DAC3874W-6CS84 | BAH-0041 | 38BWD01A1ACA147 38BWD15 38BVV07-26G 38BWD24 | |||||
| DAC38740040 | 38BWD10 | |||||||
| DAC38740050 | 559192 | DE0892 DE0874 | 38BWD06 | IR-8651 | ||||
| DAC38740450 | 51008 | |||||||
| DAC39680037 | 540733 528810 439622C 540360 | 4TCRI-0868 De0810 | BA2B 309692 BA2B 309396 BAHB 309791 BAHB 311315BD | 39BWD02 39BWD03CA69 | IR-8052 IR-8111 | |||
| DAC39680037 | ||||||||
| DAC39680637 | 540733CA | BAHB311315AD | ||||||
| DAC39680737 | ||||||||
| DAC39720037 | DAC3972AW4 | 542186A | TU0811 | BAHB 309639 BAHB 311396B BAHB0036A | 39BWD01 | GB12776 | IR-8085 | 513113 |
| DAC39720637 | 542186CA | |||||||
| DAC39740036/34 | BAHB395418 | 51720-2D000 | ||||||
| DAC39740039 | 579557 | BAHB636096A | IR-8603 | |||||
| DAC40720037 | 566719 455608 | BAHB311443B | GB12320 S02 | IR-8095 | Fw130 | |||
| DAC40720637 | 510004 | |||||||
| DAC40720036/33 | DAC4072CS34 | |||||||
| DAC40740036 | AU0817-1 | 40BWD15A | ||||||
| DAC40740036/34 | DAC4074CWCS73 | 40BWD16 | ||||||
| DAC40740040 | DAC407440 | 559493 | BAHB636060C | 40BWD068 | IR-8668 | 801136 510003 | ||
| DAC40740042 | DAC4074W-3 | 40BWD12CA88 | ||||||
| DAC40750037 | 559494 | BAHB633966E BAH00686 | IR-8593 | |||||
| DAC39(41)750037 | 567447B | BAHB 633815A | GB12399 S01 | IR-8530 | 328723 |
###
| DAC40760033 | 55580 539166 | 40BWD08AC55 | 510032 | |||||
| DAC40760033/28 | 539166AB | BAHB474743 | IR-8110 | |||||
| DAC40760041/38 | DAC4076412RS | 559226 | DE0891 | 40BWD05 | IR-8583 | |||
| DAC40760441/38 | ||||||||
| DAC408000302 | 523854 | BAHB440320 | Y44FB10394S01 | IR-8006 | ||||
| DAC40800031 | BA2B445469BA | GB12088S01 | IR-8062 | |||||
| DAC40800036/34 | DAC4080MICS68M | BAHB636187 | 40BWD07 | |||||
| DAC40800045/44 | 46T080805 | |||||||
| DAC40820040 | ||||||||
| DAC408402538 | GB40250 | IR-8638 | ||||||
| DAC401080032/17 | BA2B445533 | TGB10872S02 | IR-8048 | |||||
| DAC42720038 | 4T-CRI-0822 | BAH1866047A | 42KWD02 | |||||
| DAC42720038 | 46T080704X | 4T-CRI-0881 | 42KWD02A0BCA123 | |||||
| DAC42750037 | DAC4275BW2RS | 533953 545495D 521771 | BA2B633457 BAHB311424A BAHB309245 BAHB603694A BAHB633196 BAHB633791 | GB12010 | IR-8061 IR-8509 | 513102 513112 LR0314 | ||
| DAC42760038/35 | TM-DU08A21 | 42BWD06 | IR-8650 | |||||
| DAC42760039 | 579102A | 4T-CRI-0821 CRI-0846 TU0802-4LLX/L588 | 513058 | |||||
| DAC42760040/37 | DAC4276402RSF | 547059A | BA2B309796BA BAHB909042 | IR-8112 |
###
| DAC42780041/38 | DAC4278C2RS |
DE0829CS32 |
||||||
| DAC42780541/38 | ||||||||
| DAC42780045 | BAH-0069 | |||||||
| DAC427800036/34 | BAH-0117 | 42BWD13 | 510117 | |||||
| DAC42800037 | BAHB633770 BAH0004-A | 42BWD08 | GB12955S04 | IR-8502 | ||||
| DAC42800045 | DAC428045BW DAC4280W-2CS40 | BAH-0028 | 42BWD11 | 510010 | ||||
| DAC42800042 | DE08A30LLCS67PX2 | BAHB309609 | 513180 | |||||
| DAC42800342 | DCSAC4280B2PS | 52721B 582226 | BA2B305988 BA2B309609 | IR-8515 | 513154 | |||
| DAC42820036 | 561481 588226 | BA2B446047 BAHB446097 GB40574 | GB12163S04 GB12875 GB40574 | IR-8086 IR-8642 | 513073 | |||
| DAC42820037 | 565636 | BAHB311413A | GB12269 | IR-8090 | ||||
| DAC42840034 | BAHB440667 | IR-8012 | ||||||
| DAC42840036 | 564717 | BA2B444090AB | GB10857S02 | IR-8039 | ||||
| DAC42840236 | 513151 | |||||||
| DAC42840039 | 543359B | BAHB440090 | GB10702S02 | IR-8101 | ||||
| DAC42840339 | 7703090199 | |||||||
| DAC43760043 | 43BWD12 | |||||||
| DAC437700455/415 | 43KWD07 | |||||||
| DAC43770042/38 | 45T090804 | |||||||
|
DAC790041/38 |
DAC4379W-1CS57 DAC4379W2CS94 | 43BWD08 |
###
| DAC43800038 | 579943B | IR-8667 | ||||||
| DAC43820043 | 43BWD06 | |||||||
| DAC43800050/45 | DAC4380A DAC4380ACS69 | 43BWD03 | ||||||
| DAC43820045 | DAC4382W-3CS79 | 43BWD06 | 800941C | |||||
| DAC43(45)820037 | 567519A 800941C | BAHB633814A BAHB0011A | IR-8506 | |||||
| DAC44825037 | GB40246 | IR-8618 | ||||||
| DAC45800045 | 564725AB | BAHB311363 | 45BWD06 | LR03104 | ||||
| DAC45840039 | DAC458439BW DAC4584DWCS76 | 547103E | BAHB309797C BAHB636149D BAHB633809AC | GB40264S01 GB12398S02 | IR-8572 IR-8529 | 513130 LR03132 | ||
| DAC4584004/139 | DAC4584DWCS782 | 45BWC03 | ||||||
| DAC45840042/40 | B-DE0994 AU-0901-4LX1/L260 | 45BWD07B 45BWD09 | ||||||
| DAC45840045 | 45BVV08-11G 45BWD10 | |||||||
| DAC45850023 | 4209ATN9 MT33VB2669 4209BTVH | GB12865S04 | IR-8566 | |||||
| DAC458500302 | IR8597 | |||||||
| DAC45850041 | 580191 578413A | BAHB633960 | ||||||
| DAC45870041 | ||||||||
| DAC48860042/40 | 48BWD02 | |||||||
| DAC48890044/42 | DAC4889WS | 48BWD01 | 510050 | |||||
| DAC49880046 | 572506E | 49BWD01B | ||||||
| DAC49840048 | DAC498448WCS47 | DU4984-7 | BTHB329129DE | FC40120S01 | JXC25469DB | |||
| DAC50900034 | 528514 | BAHB633007C | ||||||
| DAC49900045 | ||||||||
| DAC50900035 |
|
US $0.3-0.5 / Piece | |
1 Piece (Min. Order) |
###
|
Shipping Cost:
Estimated freight per unit. |
To be negotiated |
|---|
###
| Rolling Body: | Roller Bearings |
|---|---|
| The Number of Rows: | Single |
| Outer Dimension: | Small and Medium-Sized (60-115mm) |
###
| Samples: |
US$ 1/Piece
1 Piece(Min.Order) |
|---|
###
| Customization: |
Available
|
|---|
###
| Designation | Dimensions | Basic Load Ratings | Limiting Speed | Mass | |||||||
| d | D | T | B | C | r1 | r | Cr | Cor | |||
| min. | min. | Dynamic | Static | ||||||||
| SFT | mm | kN | Rpm | g | |||||||
| 30203 | 17 | 40 | 13.25 | 12 | 11 | 1 | 1 | 20.7 | 21.9 | 9000 | 79 |
| 30303 | 17 | 47 | 15.25 | 14 | 12 | 1 | 1 | 28.3 | 27.2 | 8500 | 129 |
| 30204 | 20 | 47 | 15.25 | 14 | 12 | 1 | 1 | 28.2 | 30.6 | 8000 | 126 |
| 30304 | 20 | 52 | 16.25 | 15 | 13 | 1.5 | 1.5 | 33.1 | 33.2 | 8000 | 165 |
| 30205 | 25 | 52 | 16.25 | 15 | 13 | 1 | 1 | 32.2 | 37 | 7500 | 154 |
| 30305 | 25 | 62 | 18.25 | 17 | 15 | 1.5 | 1.5 | 46.9 | 48.1 | 6700 | 263 |
| 30206 | 30 | 62 | 17.25 | 16 | 14 | 1 | 1 | 43.3 | 50.5 | 6300 | 231 |
| 30306 | 30 | 72 | 20.75 | 19 | 16 | 1.5 | 1.5 | 59 | 63.1 | 5600 | 387 |
| 30207 | 35 | 72 | 18.25 | 17 | 15 | 1.5 | 1.5 | 54.2 | 63.5 | 5300 | 331 |
| 30307 | 35 | 80 | 22.75 | 21 | 18 | 2 | 1.5 | 75.3 | 82.6 | 5000 | 515 |
| 30208 | 40 | 80 | 19.75 | 18 | 16 | 1.5 | 1.5 | 63 | 74 | 4800 | 422 |
| 30308 | 40 | 90 | 25.25 | 23 | 20 | 2 | 1.5 | 90.9 | 107.6 | 4500 | 747 |
| 30209 | 45 | 85 | 20.75 | 19 | 16 | 1.5 | 1.5 | 67.9 | 83.6 | 4500 | 474 |
| 30309 | 45 | 100 | 27.25 | 25 | 22 | 2 | 1.5 | 108.9 | 129.8 | 4000 | 984 |
| 30210 | 50 | 90 | 21.75 | 20 | 17 | 1.5 | 1.5 | 73.3 | 92.1 | 4300 | 529 |
| 30310 | 50 | 110 | 29.25 | 27 | 23 | 2.5 | 2 | 130.1 | 157.1 | 3600 | 1280 |
| 30211 | 55 | 100 | 22.75 | 21 | 18 | 2 | 1.5 | 90.8 | 113.7 | 3800 | 713 |
| 30311 | 55 | 120 | 31.5 | 29 | 25 | 2.5 | 2 | 153.3 | 187.6 | 3200 | 1630 |
| 30212 | 60 | 110 | 23.75 | 22 | 19 | 2 | 1.5 | 103.3 | 130 | 3400 | 904 |
| 30312 | 60 | 130 | 33.5 | 31 | 26 | 3 | 2.5 | 171.4 | 210 | 3000 | 1990 |
| 30213 | 65 | 120 | 24.75 | 23 | 20 | 2 | 1.5 | 120.6 | 152.6 | 3000 | 1130 |
| 30313 | 65 | 140 | 36 | 33 | 28 | 3 | 2.5 | 195.9 | 241.7 | 2600 | 2440 |
| 30214 | 70 | 125 | 26.25 | 24 | 21 | 2 | 1.5 | 132.3 | 173.6 | 3000 | 1260 |
| 30314 | 70 | 150 | 38 | 35 | 30 | 3 | 2.5 | 21.9 | 271.7 | 2400 | 2980 |
###
|
Taper Roller Bearing |
|||||||
|
30203 |
32304 |
33026 |
32005 |
30305 |
33011 |
33212 |
32206 |
|
30204 |
32305 |
33028 |
32006 |
30306 |
33012 |
33213 |
32207 |
|
30205 |
32306 |
33030 |
32007 |
30307 |
33013 |
33214 |
32208 |
|
30206 |
32307 |
33108 |
32008 |
30308 |
33014 |
33215 |
32209 |
|
30207 |
32308 |
33109 |
32009 |
30309 |
33015 |
33216 |
32210 |
|
30208 |
32309 |
33110 |
32010 |
30310 |
33016 |
33217 |
32211 |
|
30209 |
32310 |
33111 |
32011 |
30311 |
33017 |
33218 |
32212 |
|
30210 |
32311 |
33112 |
32012 |
30312 |
33018 |
33219 |
32213 |
|
30211 |
32312 |
33113 |
32013 |
30313 |
33019 |
33220 |
32214 |
|
30212 |
32313 |
33114 |
32014 |
30314 |
33020 |
33221 |
32215 |
|
30213 |
32314 |
33115 |
32015 |
30315 |
33021 |
32904 |
32216 |
|
30214 |
32315 |
33116 |
32016 |
30316 |
33022 |
32905 |
32217 |
|
30215 |
32316 |
33117 |
32017 |
30317 |
33024 |
32906 |
32218 |
|
30216 |
32317 |
33118 |
32018 |
30318 |
31311 |
32907 |
32219 |
|
30217 |
32318 |
33119 |
32019 |
30319 |
31312 |
32908 |
32220 |
###
|
320/332X |
3585/3525 |
25580/25522 |
74550/74850 |
|
355/352X |
3586/3525 |
25584/25520 |
78349/78310 |
|
355x/352 |
3767/3720 |
25590/25520 |
84548/84510 |
|
359S/354X |
3780/3720 |
25590/25523 |
86649/86610 |
|
368A/362A |
3782/3720 |
25877/25820 |
88048/88010 |
|
387/382 |
3982/3920 |
25877/25821 |
88649/88610 |
|
387/382A |
3984/3920 |
26878/26822 |
89449/89410 |
|
387A/382A |
3994/3920 |
27687/27620 |
89449/89411 |
|
387A/382S |
6386/6320 |
28580/28521 |
93775/93125 |
|
387AS/382A |
6535/6567 |
28584/28521 |
93825/93125 |
|
387AS/382S |
02474/02420 |
28682/28622 |
102949/104910 |
|
387S/382S |
02872/02820 |
28885/28820 |
104948/104910 |
|
395A/394A |
09067/09195 |
28985/28920 |
104949/104910 |
|
399AS/394A |
09067/09196 |
29586/29520 |
220149/220110 |
|
418/414 |
09074/09195 |
29685/29620 |
212049/212010 |
|
462/453X |
11162/11300 |
29748/29710 |
212049/212011 |
|
498/493 |
11399/11360 |
29749/29710 |
218248/218210 |
|
484/472 |
11590/11520 |
31594/31520 |
300849/300811 |
|
537/532 |
11649/11610 |
33275/33462 |
501349/501310 |
|
555S/552A |
11749/11710 |
33275/33472 |
501349/501314 |
|
568/563 |
11949/11910 |
33281/33462 |
503349/503310 |
|
575/572 |
12649/12610 |
33287/33462 |
506849/506810 |
|
580/572 |
12749/12710 |
33895/33822 |
518445/518410 |
|
592/593 |
12749/12711 |
36690/36620 |
603049/603011 |
|
592/596 |
13685/13621 |
37425/37625 |
603049/603012 |
|
593/592A |
14125A/14274 |
37431/37625 |
801346/801310 |
|
594/592 |
14137A/14276 |
37451/37625 |
803146/803110 |
|
598/592 |
14138A/14274 |
39250/39412 |
803149/803110 |
|
598/592A |
14138/14276 |
39580/39520 |
807040/807010 |
###
| DAC255200206 | BAHB617546A | IR-8032 | BCA | |||||
| DAC-25520037 |
546467 576467 |
BAHB445539 |
FC12025 GB40570 FC12784S03 |
IR-2220 |
C525 L29 |
|||
| DAC25520042 |
AU0501-421L206 |
25BWD01 | ||||||
| DAC25520043 | FC12180 | IR-2221 | ||||||
| DAC25550043 | 803837 | FC12271S03 | IR-2222 | |||||
| DAC25560032 | 445979 | BAHB5000 | IR-8520 | |||||
| DAC227520045/43 | 801437 | 27KWD02 | ||||||
| DAC27530043 | ||||||||
| DAC27600050 | DE0562LZCS34PXK244 |
28BWD8A 27KWD01 |
513071 | |||||
| DAC28580042 |
DAC2858Wcs47 DAC2858 AWCS40 DAC28582RK |
28BWD03ACA51 | ||||||
| DAC28610042 | DAC286142AWCS40 | 28BWD01ACA60 | IR-8549 | |||||
| DAC29530037 | 801023AB | |||||||
| DAC30580042 | 4T-CRI-0678 | 30KWD01AG3 | 513055 | |||||
| DAC30600037 | DAC3060372RS | 6-256706 | HB-3080C/SBR | 513116 | ||||
| DAC30600337 | DAC3060W | 529891AB 545312 581736 | BA2B633313C BAHB405956A BAHB418780 | 30BWD07 | GB10790S05 | IR-8040 | ||
| DAC3062038 | 30BWD10 | |||||||
| DAC30630042 | DAC30630042A DAC3063WCS53 | 30BWD01 | ||||||
| DAC30640042 | DAC3064W2RKBS28 | DE0776CS46 | 34BWD03ACA78 | |||||
| DAC30650021 | 522372 543903 | BB1B630374/C4 BAHB614593 | IR-8014 | |||||
| DAC306500264 |
###
| DAC30680045 | DE0690A31 | 30BWD04CA19 | ||||||
| DAC32700038 | ||||||||
| DAC32720345 | 32BWD05CA75 32BVV07-7 | |||||||
| DAC34620037 | 531910 561447 | BAHB311316B BAHB309724 | IR-8015 | |||||
| DAC34640034 | DAC3464D | DE0776CS4615A | 34BWD03 | |||||
| DAC34640037 | DAC3464G1 | 532066DE 540466B | DE07A39LL 6-256907E1 AU0701-4LL | BAH0092 309726DA | 34BWD04BCA70 34BWD11 | Gb10084 HB-4022C/SBR | IR-8041 | |
| DAC34640037 | 580400CA 559529 | BAHB636114A BAHB479399 | 34BWD10B | HB-110487/SBR | IR-8622 | |||
| DAC35640037 | DAC3564A-1 | De0749 DE-0766LUA AU0704-1LL | BAHB0042 | 510014 | ||||
| DAC35618040 | DAC3562W-S DAC3562W-5CS35 | AU0706-3 | ||||||
| DAC35650035 | DAC3565WCS30 | 546238A | BT2B445620B BAHB443952 | GB12004 FC12033S03 GB12438S01 | IR-8042 | C599 F31 7703090283 | ||
| DAC35650037 | 35BWD14 35BWD19E | |||||||
| DAC35660032 | BAHB445980A BAHB-5001A | IR-8091 | ||||||
| DAC35660033 | BAHB633676 BAHB-0015 | GB12306S01 | IR-8089 | |||||
| DAC35660037 | 546238 544307 | BAHB311309 BAHB0023 | GB12136 | IR-8055 | 513021 | |||
| DAC35670042 | 35BWD24 | |||||||
| DAC35680037 | DAC3568A2RS | 567918B 541153A 430042C | BAHB633528F BAHB633295B BAHB633976 BAHB633967 BAHB0031A | GB10840S02 GB12132S03 | IR-8611 IR-8026 | 803374 | ||
| DAC35680033/30 | 35BWD07ACA108 | |||||||
| DAC35680233/30 | DAC3568W-6 | |||||||
| DAC35680039/36 | 35BWD16CA74 | |||||||
| DAC35720228 | 544033 | BAHB441832AB | Gb10679 | IR-8028 |
###
| DAC35720033 | 548083 | BA2B446762B BA2B445535AE BAH0013 | GB12094S04 GB40582 | IR-8055 | LR03116 | |||
| DAC35720433 | BAHB633669 BAHB0013D | Gb12862 Gb40714 | IR-8094 | |||||
| DAC35720233/31 | DAC357233B-1W | 562686 | 35BWD08A 35BWD064ACA111 | |||||
| DAC35720034 | DAC357234A | 540763 | DE0763CS46PXI | 35BWD01CCA38 | ||||
| DAC35720434 | IR-8524 | |||||||
| DAC35760054 | 35BWD10 | |||||||
| DAC36680033 | DAC3668AWCS36 | 805172 | BAHB0087 | 36BWD04 | Fw22 | |||
| DAC36720033/28 | ||||||||
| DAC36720534 | DAC367234A | De0769 | 36BW01BCA60 | IR-8005 | ||||
| DAC36720042 | 36BWD03 | |||||||
| DAC367600292/27 | 440190 | |||||||
| DAC3772033 | BAH-0051B | |||||||
| DAC37720037 | 6-256908 | GB12807S03 GB40706 | IR-8066 | 7703090353 | ||||
| DAC37720237 | 527631 | BA2B 633028CB | ||||||
| DAC37720437 | 562398A | BAHB633531B BAHBC0012 BAH0094 | GB12131S03 | IR-8088 | Lr03145 C185 | |||
| DAC37740045 | 541521C | BA2B309946AC | 37BWD01 | GB12095S01 | IR-8513 IR-8049 | LR03115 LR03134 | ||
| DAC38700037 | BAHB636193C | 38BWD19 | GB13870S01 | 51720-29400 51720-29000 | ||||
| DAC38700038 | DAC3870BW DAC3870DWCS41 | 686908A | BAHB686908A | 38BWD21CA53 | 510012 | |||
| DAC38710233/30 | DAC3871W-1CS74 DAC3871W-2 | 90369-38006 | 38BWD09A | |||||
| DAC38710039 | DAC3871W-3CS63 | 38BWD22 | 90369-38022 | |||||
| DAC38720034 | DAC3872A | DE0863CS46P | 38BWD04CA60 | |||||
| DAC38720040 | DAC3872B12RSCS42 DAC3872W-10CS42 | 575069 | De0871 | 38BVV07-10 | 513024 | |||
| DAC38740036/33 | DAC3874368W | 574795A | 38BVV07/NACHI | 514002 |
###
| DAC38720236/33 | DAC3872W-6 DAC38728CS81 DAC3872W-8 | 38BWD12CA145 | 510007 | |||||
| DAC38730040 | DAC3873W3 DAC38732RSCS53 | DE08A48 | 38BVV07-20G 38BVVD26E | IR-8550 | ||||
| DAC38740236/33 | DAC3874W-6CS84 | BAH-0041 | 38BWD01A1ACA147 38BWD15 38BVV07-26G 38BWD24 | |||||
| DAC38740040 | 38BWD10 | |||||||
| DAC38740050 | 559192 | DE0892 DE0874 | 38BWD06 | IR-8651 | ||||
| DAC38740450 | 51008 | |||||||
| DAC39680037 | 540733 528810 439622C 540360 | 4TCRI-0868 De0810 | BA2B 309692 BA2B 309396 BAHB 309791 BAHB 311315BD | 39BWD02 39BWD03CA69 | IR-8052 IR-8111 | |||
| DAC39680037 | ||||||||
| DAC39680637 | 540733CA | BAHB311315AD | ||||||
| DAC39680737 | ||||||||
| DAC39720037 | DAC3972AW4 | 542186A | TU0811 | BAHB 309639 BAHB 311396B BAHB0036A | 39BWD01 | GB12776 | IR-8085 | 513113 |
| DAC39720637 | 542186CA | |||||||
| DAC39740036/34 | BAHB395418 | 51720-2D000 | ||||||
| DAC39740039 | 579557 | BAHB636096A | IR-8603 | |||||
| DAC40720037 | 566719 455608 | BAHB311443B | GB12320 S02 | IR-8095 | Fw130 | |||
| DAC40720637 | 510004 | |||||||
| DAC40720036/33 | DAC4072CS34 | |||||||
| DAC40740036 | AU0817-1 | 40BWD15A | ||||||
| DAC40740036/34 | DAC4074CWCS73 | 40BWD16 | ||||||
| DAC40740040 | DAC407440 | 559493 | BAHB636060C | 40BWD068 | IR-8668 | 801136 510003 | ||
| DAC40740042 | DAC4074W-3 | 40BWD12CA88 | ||||||
| DAC40750037 | 559494 | BAHB633966E BAH00686 | IR-8593 | |||||
| DAC39(41)750037 | 567447B | BAHB 633815A | GB12399 S01 | IR-8530 | 328723 |
###
| DAC40760033 | 55580 539166 | 40BWD08AC55 | 510032 | |||||
| DAC40760033/28 | 539166AB | BAHB474743 | IR-8110 | |||||
| DAC40760041/38 | DAC4076412RS | 559226 | DE0891 | 40BWD05 | IR-8583 | |||
| DAC40760441/38 | ||||||||
| DAC408000302 | 523854 | BAHB440320 | Y44FB10394S01 | IR-8006 | ||||
| DAC40800031 | BA2B445469BA | GB12088S01 | IR-8062 | |||||
| DAC40800036/34 | DAC4080MICS68M | BAHB636187 | 40BWD07 | |||||
| DAC40800045/44 | 46T080805 | |||||||
| DAC40820040 | ||||||||
| DAC408402538 | GB40250 | IR-8638 | ||||||
| DAC401080032/17 | BA2B445533 | TGB10872S02 | IR-8048 | |||||
| DAC42720038 | 4T-CRI-0822 | BAH1866047A | 42KWD02 | |||||
| DAC42720038 | 46T080704X | 4T-CRI-0881 | 42KWD02A0BCA123 | |||||
| DAC42750037 | DAC4275BW2RS | 533953 545495D 521771 | BA2B633457 BAHB311424A BAHB309245 BAHB603694A BAHB633196 BAHB633791 | GB12010 | IR-8061 IR-8509 | 513102 513112 LR0314 | ||
| DAC42760038/35 | TM-DU08A21 | 42BWD06 | IR-8650 | |||||
| DAC42760039 | 579102A | 4T-CRI-0821 CRI-0846 TU0802-4LLX/L588 | 513058 | |||||
| DAC42760040/37 | DAC4276402RSF | 547059A | BA2B309796BA BAHB909042 | IR-8112 |
###
| DAC42780041/38 | DAC4278C2RS |
DE0829CS32 |
||||||
| DAC42780541/38 | ||||||||
| DAC42780045 | BAH-0069 | |||||||
| DAC427800036/34 | BAH-0117 | 42BWD13 | 510117 | |||||
| DAC42800037 | BAHB633770 BAH0004-A | 42BWD08 | GB12955S04 | IR-8502 | ||||
| DAC42800045 | DAC428045BW DAC4280W-2CS40 | BAH-0028 | 42BWD11 | 510010 | ||||
| DAC42800042 | DE08A30LLCS67PX2 | BAHB309609 | 513180 | |||||
| DAC42800342 | DCSAC4280B2PS | 52721B 582226 | BA2B305988 BA2B309609 | IR-8515 | 513154 | |||
| DAC42820036 | 561481 588226 | BA2B446047 BAHB446097 GB40574 | GB12163S04 GB12875 GB40574 | IR-8086 IR-8642 | 513073 | |||
| DAC42820037 | 565636 | BAHB311413A | GB12269 | IR-8090 | ||||
| DAC42840034 | BAHB440667 | IR-8012 | ||||||
| DAC42840036 | 564717 | BA2B444090AB | GB10857S02 | IR-8039 | ||||
| DAC42840236 | 513151 | |||||||
| DAC42840039 | 543359B | BAHB440090 | GB10702S02 | IR-8101 | ||||
| DAC42840339 | 7703090199 | |||||||
| DAC43760043 | 43BWD12 | |||||||
| DAC437700455/415 | 43KWD07 | |||||||
| DAC43770042/38 | 45T090804 | |||||||
|
DAC790041/38 |
DAC4379W-1CS57 DAC4379W2CS94 | 43BWD08 |
###
| DAC43800038 | 579943B | IR-8667 | ||||||
| DAC43820043 | 43BWD06 | |||||||
| DAC43800050/45 | DAC4380A DAC4380ACS69 | 43BWD03 | ||||||
| DAC43820045 | DAC4382W-3CS79 | 43BWD06 | 800941C | |||||
| DAC43(45)820037 | 567519A 800941C | BAHB633814A BAHB0011A | IR-8506 | |||||
| DAC44825037 | GB40246 | IR-8618 | ||||||
| DAC45800045 | 564725AB | BAHB311363 | 45BWD06 | LR03104 | ||||
| DAC45840039 | DAC458439BW DAC4584DWCS76 | 547103E | BAHB309797C BAHB636149D BAHB633809AC | GB40264S01 GB12398S02 | IR-8572 IR-8529 | 513130 LR03132 | ||
| DAC4584004/139 | DAC4584DWCS782 | 45BWC03 | ||||||
| DAC45840042/40 | B-DE0994 AU-0901-4LX1/L260 | 45BWD07B 45BWD09 | ||||||
| DAC45840045 | 45BVV08-11G 45BWD10 | |||||||
| DAC45850023 | 4209ATN9 MT33VB2669 4209BTVH | GB12865S04 | IR-8566 | |||||
| DAC458500302 | IR8597 | |||||||
| DAC45850041 | 580191 578413A | BAHB633960 | ||||||
| DAC45870041 | ||||||||
| DAC48860042/40 | 48BWD02 | |||||||
| DAC48890044/42 | DAC4889WS | 48BWD01 | 510050 | |||||
| DAC49880046 | 572506E | 49BWD01B | ||||||
| DAC49840048 | DAC498448WCS47 | DU4984-7 | BTHB329129DE | FC40120S01 | JXC25469DB | |||
| DAC50900034 | 528514 | BAHB633007C | ||||||
| DAC49900045 | ||||||||
| DAC50900035 |
Materials Used in Bearings
If you’re not familiar with the types of bearings, you may be interested in knowing more about the materials used to manufacture them. Here’s a look at what each type of bearing is made of, how it’s used, and how much they cost. To find the right bearing for your application, it’s important to choose a quality lubricant. The materials used in bearings are determined by their type and applications. Choosing the right lubricant will extend its life, and protect your machine’s parts from damage and premature wear.
Materials used in bearings
Bearings are made from a variety of materials. Stainless steel is a common material used for the components of bearings. It has a higher content of chromium and nickel. When exposed to oxygen, chromium reacts with it to form chromium oxide, which provides a passive film. For higher temperatures, teflon and Viton are also used. These materials offer excellent corrosion resistance and are often preferred by manufacturers for their unique properties.
Stainless steel is another material used in bearings. AISI 440C is a high-carbon stainless steel commonly used in rolling-contact bearings. It is widely used in corrosive environments, especially in applications where corrosion resistance is more important than load capacity. It can also be heat-treated and hardened to 60 HRC, but has lower fatigue life than SAE 52100. Stainless steel bearings may carry a 20-40% price premium, but their superior performance is worth the extra money.
Graphite and molybdenum disulfide are two of the most common materials used in bearings. While graphite is a popular material in bearings, it has very poor corrosion resistance and is unsuitable for applications where oil or grease is required. Graphite-based composite materials are another option. They combine the benefits of both graphite and ceramic materials. A variety of proprietary materials have been developed for high-temperature use, such as graphite and MoS2.
Wood bearings have been around for centuries. The oldest ones used wood and Lignum Vitae. These materials were lightweight, but they were incredibly strong and durable. Wood bearings were also lubricated with animal fats. During the 1700s, iron bearings were a popular choice. In 1839, Isaac Babbitt invented an alloy containing hard metal crystals suspended in a softer metal. It is considered a metal matrix composite.
Applications of bearings

Bearings are used in many different industries and systems to help facilitate rotation. The metal surfaces in the bearings support the weight of the load, which drives the rotation of the unit. Not all loads apply the same amount of force to bearings, however. Thrust and radial loads act in distinctly different ways. To better understand the different uses of bearings, let’s examine the various types of bearings. These versatile devices are essential for many industries, from automobiles to ships and from construction to industrial processes.
Cylindrical roller bearings are designed to support heavy loads. Their cylindrical rolling element distributes the load over a larger area. They are not, however, suited to handling thrust loads. Needle bearings, on the other hand, use small diameter cylinders and can fit into tighter spaces. The advantages of these types of bearings are numerous, and many leading producers are now leveraging the Industrial Internet of Things (IIoT) to develop connected smart bearings.
As a power generation industry, bearings play an essential role. From turbines to compressors, from generators to pumps, bearings are essential components of equipment. In addition to bearings, these components help move the equipment, so they can work properly. Typically, these components use ball bearings, although some roller bearings are used as well. In addition to being efficient and durable, these types of bearings also tend to be built to meet stringent internal clearance requirements and cage design requirements.
In addition to bearings for linear motion, bearings can also bear the weight of a rotary part. Depending on the application, they can be designed to minimize friction between moving parts. By constraining relative motion, bearings are used to reduce friction within a given application. The best-designed bearings minimize friction in a given application. If you’re in the market for a new bearing, NRB Industrial Bearings Limited is an excellent source to begin your search.
Types of bearings

The type of bearings you choose will have a significant impact on the performance of your machinery. Using the right bearings can increase efficiency, accuracy, and service intervals, and even reduce the cost of purchasing and operating machinery. There are several different types of bearings to choose from, including ball bearings and flexure bearings. Some types use a fluid to lubricate their surfaces, while others do not.
Plain bearings are the most common type of bearing, and are used for a variety of applications. Their cylindrical design allows for a relatively smooth movement. Often made of copper or other copper alloy, they have low coefficients of friction and are commonly used in the construction industry. Some types of plain bearings are also available with a gudgeon pin, which connects a piston to a connecting rod in a diesel engine.
Magnetic bearings are the newest type of bearing. They use permanent magnets to create a magnetic field around the shaft without requiring any power. These are difficult to design, and are still in the early stages of development. Electromagnets, on the other hand, require no power but can perform very high-precision positioning. They can be extremely durable and have a long service life. They are also lightweight and easy to repair.
Another type of bearing is needle roller. These are made of thin, long, and slender cylinders that are used in a variety of applications. Their slender size is ideal for a space-constrained application, and their small profile allows them to fit in tight places. These types of bearings are often used in automotive applications, bar stools, and camera panning devices. They have several advantages over ball bearings, including the ability to handle heavy axial loads.
Cost of bearings
A wide range of factors affect the cost of aerospace bearings, including the bearing material and its volatility. Manufacturers typically use high-grade steel for aircraft bearings, which are highly affected by fluctuations in the steel price. Government policies also play a part in the variation in trade price. The implementation of COVID-19 has changed the market dynamics, creating an uncertain outlook for supply and demand of aerospace bearings. New trade norms and transportation restrictions are expected to hamper the growth of this industry.
Demand for aerospace bearings is largely driven by aircraft manufacturers. In North America, aircraft manufacturers must meet extremely high standards of weight, performance, and quality. They also must be lightweight and cost-effective. This has resulted in a rising cost of aerospace bearings. The market for aerospace bearings is expected to grow at the highest CAGR over the next few years, driven by increasing investments in defense and aerospace infrastructure across Asia-Pacific.
Hub assemblies are also expensive. A wheel hub will cost between $400 and $500 for one set of bearings. In addition to this, the speed sensor will be included. The average cost of wheel bearings is between $400 and $500 for one side, including labor. But this price range is much lower if the bearing is a replacement of an entire wheel assembly. It is still worth noting that wheel hub bearings can be purchased separately for a lower price.
Replacement of one or two wheel bearings will depend on the model and year of the vehicle. For a small car, one rear wheel bearing can cost between $190 and $225, whereas two front wheel hubs can cost upwards of $1,000. Labor and parts prices will vary by location, and labor costs may also be covered under some warranty plans. If you decide to have it done yourself, be sure to ask multiple shops for estimates.
Inspection of bearings

To maintain bearing performance and prevent accidents, periodic inspections are essential. In addition to ensuring reliability, these inspections improve productivity and efficiency. Regular maintenance includes disassembly inspection, replenishment of lubricant and monitoring operation status. Here are some common ways to perform the necessary inspections. Keep reading to learn how to maintain bearings. After disassembly, you must clean the components thoroughly. Ensure that the bearings are free of burrs, debris, and corrosion.
Ultrasound technology is an excellent tool for monitoring slow-speed bearings. Most ultrasound instruments offer wide-ranging sensitivity and frequency tuning. Ultrasound can also be used to monitor bearing sound. Ultra-slow bearings are usually large and greased with high-viscosity lubricant. Crackling sounds indicate deformity. You can also listen for abnormal noise by plugging a vibration analyzer into the machine. Once the machine shows abnormal noise, schedule additional inspections.
Ultrasonic inspection involves using an ultrasound transducer to measure the amplitude of sound from a bearing. It is effective in early warnings of bearing failure and prevents over-lubrication. Ultrasound inspection of bearings is a cost-effective solution for early diagnosis of bearing problems. In addition to being a reliable tool, ultrasonic testing is digital and easy to implement. The following are some of the advantages of ultrasonic bearing inspection.
Dynamic quality evaluation involves the use of a special fixture for measuring bearing deformations under low shaft speed and light radial load. The size of the fixture influences the value of the deformations. A fixture should be sized between the diameter of the sensor and the roller to ensure maximum precision. The outer deformation signal is more sensitive with a larger sensor diameter. A vibration-acceleration sensor is used for the contrast test.


editor by czh 2022-12-21