China Dac40800036/34 40840038 408402538 40900046 42720037 42720038/35 42720038 42750037 2RS Wheel Hub Bearing Auto Car Bearing NTN NSK NMB Koyo NACHI Timken bearing assembly

Product Description

Dac408 409 4272  42750037 2RS Wheel Hub Bearing Auto Car Bearing CZPT CZPT NMB CZPT CZPT CZPT

Product Description
Wheel bearing is applied to automobile axle to load and provide accurate CZPT components for the rotation of the wheel hub, both bearing axial load and radial load. It has good performance to installing , omitted clearance, light weight, compact structure, large load capacity, for the sealed bearing prior to loading, ellipsis external wheel grease seal and from maintenance etc. And wheel bearing has been widely used in cars, in trucks also has a tendency to gradually expand the application.
Auto wheel bearing is the main purpose of bearing and to provide accurate CZPT to the rotation of the wheel hub, it is under axial load and radial load, is a very important component. It is developed on the basis of standarded angular contact ball bearings and tapered roller bearings.
 Auto wheel bearing are mainly used on Ford, Chrysler, Benz, BMW, Audi, FIAT, Seat,  Toyota, Nissan, Santana ,Mercedes Benz,POLEA VENTILADOR 124,Citroen,TRAS.RENAULT9,
Nissan,CORO,LLAGTIAE921.6*16V87,
dune buggy ZZ,Fiat,Lada,lancia,seat,Fiat131-147,Lada,lancia,seat,Dune buggy,TOYOTA, CAMRY-91,CARINALL 83-92,CEL,Ford Taunus,Audi,Volkswagen,Chrysler ,POLO/90,Honda JAZZAA1.2 B4-86,Lada,Volkswagen,Bedford,Daewoo,
Vauxhall,Accord,etc.
Feartures:                                        
A. auto wheel hub bearings are adopted with international superior raw material and high-class grease from USA Shell grease.
B. The series auto wheel hub bearings are in the nature of frame structure, light weight, large rated burden, strong resistant capability, CZPT stability, good dustproof performance and etc.

C. Auto wheel hub bearing can be endured bidirectional axial load and major radial load and sealed bearings are unnecessary to add lubricant additives upon assembly.

D.Special occasions should have high temperature, corrosion resistance and stability.

All technical details as belows:
Material information:

Specification Steel NO. HRC Chemical composition %
C Si Mn Mo S P Cr
GB/T 18254 Gcr 15 61-65 0.95~1.05 0.15~0.35 0.25~0.45 below 0.08 below 0.571 below 0.571 1.40~1.65

Bearing   No. GERMANY SWEDEN JAPAN Dimension(mm)   kg
d1 D B C
DAC25525716   565592       25   52   20.6   20.6   0.19 
DAC25520037  156704      25  52  37  37  0.31 
DAC25520042        25  52  42  42  0.36 
DAC25520043  546467/576467      25  52  43  43  0.36 
DAC25550043    617546A  25BWD01  25  55  43  43  0.44 
DAC25560032  445979  BT2B445539AA    25  56  32  32  0.34 
DAC29530037  857123AB      29  53  37  37  0.35 
DAC30600037    BAH5000    30  60  37  37  0.42 
DAC30600337  529891AB      30  60.3  37  37  0.42 
DAC30600337  545312/581736      30  60.3  37  37  0.42 
DAC34620037  531910/561447  BA2B633313CA  30BWD07  34  62  37  37  0.41 
DAC34640034    434201B/VKBA1307  30BWD07  34  64  34  34  0.43 
DAC34640037  532066DE  BAHB311316B/3 0571 4    34  64  37  37  0.47 
DAC34640037  540466B/8571  VKBA1382  34BWD03/ACA78  34  64  37  37  0.47 
DAC34660037  559529/580400CA  605214/VKBA1306  34BWD04/BCA70  34  66  37  37  0.5 
DAC35640037    BA2B3 0571 6  34BWD11  35  64  35  35  0.4 
DAC35650035  546238A  636114A/479399  34BWD10B  35  65  35  35  0.4 
DAC35650037    BAH0042    35  65  37  37  0.51 
DAC35660032    BA2B443952/445620B    35  66  32  32  0.42 
DAC35660033      35BWD19E  35  66  33  33  0.43 
DAC35660037  544307C/581571A  445980A/BAH-5001A    35  66  37  37  0.48 
DAC35680037  430042C  633676/BAH-0015    35  68  37  37  0.52 
DAC35680037  541153A/549676  311309/BAH-571    35  68  37  37  0.52 
DAC35720033  548083  633528F/633295B  35BWD21(4RS)  35  72  33  33  0.58 
DAC35720033  548033  BAH0031    35  72  33  33  0.58 
DAC3572571    BA2B445535AE  XGB 4571  35  72.04  33  33  0.58 
DAC35725713/31  562686  456162/44762B  XGB 4571  35  72.02  33  31  0.54 
DAC35720034  54 0571 /548376A  BAHB633669/BAH0013    35  72  34  34  0.58 
DAC35770042    VKBA1343  35BWD06ACA111  34.99  77.04  42  42  0.86 
DAC37720033    VKBA857  35BWD01C  37  72  33  33  0.51 
DAC37720037    VKBA3763    37  72  37  37  0.59 
DAC37725717  527631  BAH0051B    37  72.02  37  37  0.59 
DAC37740045  541521C  BAH0012AM5S    37  74  45  45  0.79 
DAC38700037  ZFRTBRGHOO37  633571CB    38  70  37  37  0.56 
DAC38700038    35715A  37BWD01B  38  70  38  38  0.57 
DAC38710033/30    BAHB636193C    37.99  71.02  33  30  0.5 
DAC38710039   574795A  686908A  38BWD31CA53  37.99  71  39  39  0.62 
DAC38720036/33     FW135  38BWD09ACA120  38  72  36  33   
DAC38720040  575069B  VKBA3929  30BWD22  38  72  40  40  0.63 
DAC38730040       30BWD12  38  73  40  40  0.67 
DAC38740036/33   574795A  VKBA1377    38  74  36  33  0.61 

 

344A/332 615/612 5717/20 25580/20 LM48548/11A HM21848/10
358/354 621/612 57175/20 25580/21 56245/50 HM220149/10
359A/354A 622/613X 0687/71 25590/20 56245/50B HM221449/10
368A/352A 663/653 07093/196 25590/23 64450/700 LM300849/11
368/362 677/672 0571 7/195 25877/20 LM67045/10 LM501349/10
387/382S 683/672 11590/20 25878/20 LM67048/10 LM501349/14
387AS/382A 645/632 LM11749/10 26881/20 LM67049A/10 JLM506848/10
390/394A 749/742 LM11949/10 26882/22 JL68145/11 HM518445/10
395/394A 780/772 M1112649/10 26883/23 L68149/10 LM603049/11
399/394A 782/772 LM12749/10 26884/24 L68149/11 LM603049/14
418/414 787/772 LM12749/11 26878/22 JL69349/10 LM603049/12
462/453X 1280/20 14117/274 28580/21 71455/750 JM714249/10
482/472 1755/29 14124/274 28584/21 HM81649/10 H715345/11
184/472 1988/22 14125A/274 28680/22 M84249/11 JW716649/10
469/453X 2559/23 14131/274 28985A/20 M86649/10 JW718149/10
480/472 2578/23 14137/A274 29587/20 M88048/10 W857148/11
NA484/472D 3379/20 14138A/274 29590/22A HM88542/10 HM85715/10
495A/493 3384/20 14125A/276 29685/20 HM86649/10 JHM840449/10
560S/552A 3386/20 15101/245 LM29784/10 99600/100 MZ40648DW.611.611D
527/522 3390/20 15103S/243 LM29749/10 LM157149/10 LM451349DW.310.310D
528X/520X 3578/25 15113/245 33275/462 LM104947A/10 LM247748D/LM247710
/LM27710D
567/563 3579/25 15123/245 39585/20 JLM104948/10 M24571T.344T.
647TD.611D
575/572 3780/20 15126/245 39581/20 LM104949/11A  
580/572 3782/20 16137/282 L44643/10 LM104949/12  
581/572 3876/20 16150/282 L44649/10 JM25719/10  
582/572 3939/68 17887/31 L45449/10 M257147/11  
594/592A 3982/20 18590/20 46143/368 JH211749/10  
594/593X 3984/20 21075/212 47686/20 JM207049/10  
597/593X 4388/35 24780/20 48286/20 HM212047A/11  
598/593X 6575/35 25570/20 48290/20 HM212049/10  
599X/593X 6580/35A 25572/20 48393A/20 HM212049/11  
    25577/20 LM48548/10    

Our company:
  we are professional bearing manufacture,and have more than 30 years experence in bearing production and exporting .Adopt advanced technology equipment ,can produce all sizes ball bearing and roller bearings.such as deep groove ball bearing,tapered roller bearing,spherical roller bearing,cylindrical roller bearing angular-contact ball bearing,self-anling ball bearing,pillow block bearing,thrust ball bearing,wheel hub bearing,etc .


Packing and delivery :
1.industrial packing+industrial cartons+pallets 

2.single brand box+brand cartons+pallets

3.follow customer’s requests

A.Plastic Tubes or Single Boxes ( Usually 10pcs in 1 plastic tube for steel bearings);

B.Cartons ( No more than 30kg for 1 carton );

C. Pallet ( Usually more than 400kg totally will use pallet )
 
D. Delivery time :7-35 days ( by sea or by air )
      Generally,We will choose the most suitable packing method for products. If you have any special requirements for packing, please contact us in advance.

SAMPLES:
1.Samples quantity: 10-100 sets available
2. free samples. it need client pay shipping cost
CUSTOMIZED
Can customized your brand bearings according to your request

SHIPPING:
1.Most orders will be shipped within 5-10 days of payment being received.
2.Samples, by courier as FedEx,UPS,DHL,etc
3.More than 3000 set bearings, it is recommended shipped by sea (sea transportation)

MOQ for custom style:
1.MOQ:300set bearing,Can mix different bearings.
2.MOQ:500set customized your brand bearings

OEM POLICY:
1.We can printing your brand (logo,artwork)on the shield or laser engraving your brand on the shield
2.We can custom your packaging according to your design
3.All copyright own by clients and we promised don’t disclose any information.

PAYMENT:
1 We accept 30% TT advance ,70% balance against the bill of lading copy. Also 100% IRR L/C ok
2 We accept:Paypal,Western union,Credit Cards,T/T etc.

FAQ:
Q.are you trading company or manufacture?
A:we are manufacture fom China,our brand is GREAT.
Q:how long is your delivery time ?
A:We have enough stock for roller bearings and ball bearings. Delivery time within 7 days.  15-25 days for 1 container to OEM brand following your request
Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample for free charge ,please you pay the cost of freight.
Q: What is your payment term?
A: We accept 30% TT advance ,70% balance against the bill lading copy. Also 100% IRR L/C ok.

If you have any question or need about bearing ,please feel free to contact with us !

 
                 
 
 

 

US $0.1-0.3
/ Piece
|
1,000 Pieces

(Min. Order)

###

Type: Auto Clutch Bearing
Material: Chrome Steel Gcr15
Tolerance: P5
Certification: ISO9001, TS16949, ISO9006, QS9000, VDA6.1, SGS
Clearance: C0, C3
ABS: With ABS

###

Samples:
US$ 0.1/Piece
1 Piece(Min.Order)

|
Request Sample

###

Customization:

###

Specification Steel NO. HRC Chemical composition %
C Si Mn Mo S P Cr
GB/T 18254 Gcr 15 61-65 0.95~1.05 0.15~0.35 0.25~0.45 below 0.08 below 0.025 below 0.025 1.40~1.65

###

Bearing   No. GERMANY SWEDEN JAPAN Dimension(mm)   kg
d1 D B C
DAC255200206   565592       25   52   20.6   20.6   0.19 
DAC25520037  156704      25  52  37  37  0.31 
DAC25520042        25  52  42  42  0.36 
DAC25520043  546467/576467      25  52  43  43  0.36 
DAC25550043    617546A  25BWD01  25  55  43  43  0.44 
DAC25560032  445979  BT2B445539AA    25  56  32  32  0.34 
DAC29530037  801023AB      29  53  37  37  0.35 
DAC30600037    BAH5000    30  60  37  37  0.42 
DAC30600337  529891AB      30  60.3  37  37  0.42 
DAC30600337  545312/581736      30  60.3  37  37  0.42 
DAC34620037  531910/561447  BA2B633313CA  30BWD07  34  62  37  37  0.41 
DAC34640034    434201B/VKBA1307  30BWD07  34  64  34  34  0.43 
DAC34640037  532066DE  BAHB311316B/309724    34  64  37  37  0.47 
DAC34640037  540466B/805231  VKBA1382  34BWD03/ACA78  34  64  37  37  0.47 
DAC34660037  559529/580400CA  605214/VKBA1306  34BWD04/BCA70  34  66  37  37  0.5 
DAC35640037    BA2B309726  34BWD11  35  64  35  35  0.4 
DAC35650035  546238A  636114A/479399  34BWD10B  35  65  35  35  0.4 
DAC35650037    BAH0042    35  65  37  37  0.51 
DAC35660032    BA2B443952/445620B    35  66  32  32  0.42 
DAC35660033      35BWD19E  35  66  33  33  0.43 
DAC35660037  544307C/581010A  445980A/BAH-5001A    35  66  37  37  0.48 
DAC35680037  430042C  633676/BAH-0015    35  68  37  37  0.52 
DAC35680037  541153A/549676  311309/BAH-0023    35  68  37  37  0.52 
DAC35720033  548083  633528F/633295B  35BWD21(4RS)  35  72  33  33  0.58 
DAC35720033  548033  BAH0031    35  72  33  33  0.58 
DAC35720433    BA2B445535AE  XGB 40714  35  72.04  33  33  0.58 
DAC35720233/31  562686  456162/44762B  XGB 40714  35  72.02  33  31  0.54 
DAC35720034  540763/548376A  BAHB633669/BAH0013    35  72  34  34  0.58 
DAC35770042    VKBA1343  35BWD06ACA111  34.99  77.04  42  42  0.86 
DAC37720033    VKBA857  35BWD01C  37  72  33  33  0.51 
DAC37720037    VKBA3763    37  72  37  37  0.59 
DAC37720237  527631  BAH0051B    37  72.02  37  37  0.59 
DAC37740045  541521C  BAH0012AM5S    37  74  45  45  0.79 
DAC38700037  ZFRTBRGHOO37  633028CB    38  70  37  37  0.56 
DAC38700038    309945A  37BWD01B  38  70  38  38  0.57 
DAC38710033/30    BAHB636193C    37.99  71.02  33  30  0.5 
DAC38710039   574795A  686908A  38BWD31CA53  37.99  71  39  39  0.62 
DAC38720036/33     FW135  38BWD09ACA120  38  72  36  33   
DAC38720040  575069B  VKBA3929  30BWD22  38  72  40  40  0.63 
DAC38730040       30BWD12  38  73  40  40  0.67 
DAC38740036/33   574795A  VKBA1377    38  74  36  33  0.61 

###

344A/332 615/612 0247/20 25580/20 LM48548/11A HM21848/10
358/354 621/612 02475/20 25580/21 56245/50 HM220149/10
359A/354A 622/613X 0687/71 25590/20 56245/50B HM221449/10
368A/352A 663/653 07093/196 25590/23 64450/700 LM300849/11
368/362 677/672 09067/195 25877/20 LM67045/10 LM501349/10
387/382S 683/672 11590/20 25878/20 LM67048/10 LM501349/14
387AS/382A 645/632 LM11749/10 26881/20 LM67049A/10 JLM506848/10
390/394A 749/742 LM11949/10 26882/22 JL68145/11 HM518445/10
395/394A 780/772 M1112649/10 26883/23 L68149/10 LM603049/11
399/394A 782/772 LM12749/10 26884/24 L68149/11 LM603049/14
418/414 787/772 LM12749/11 26878/22 JL69349/10 LM603049/12
462/453X 1280/20 14117/274 28580/21 71455/750 JM714249/10
482/472 1755/29 14124/274 28584/21 HM81649/10 H715345/11
184/472 1988/22 14125A/274 28680/22 M84249/11 JW716649/10
469/453X 2559/23 14131/274 28985A/20 M86649/10 JW718149/10
480/472 2578/23 14137/A274 29587/20 M88048/10 W802048/11
NA484/472D 3379/20 14138A/274 29590/22A HM88542/10 HM803145/10
495A/493 3384/20 14125A/276 29685/20 HM86649/10 JHM840449/10
560S/552A 3386/20 15101/245 LM29784/10 99600/100 MZ40648DW.611.611D
527/522 3390/20 15103S/243 LM29749/10 LM102949/10 LM451349DW.310.310D
528X/520X 3578/25 15113/245 33275/462 LM104947A/10 LM247748D/LM247710
/LM27710D
567/563 3579/25 15123/245 39585/20 JLM104948/10 M240431T.344T.
647TD.611D
575/572 3780/20 15126/245 39581/20 LM104949/11A  
580/572 3782/20 16137/282 L44643/10 LM104949/12  
581/572 3876/20 16150/282 L44649/10 JM205149/10  
582/572 3939/68 17887/31 L45449/10 M201047/11  
594/592A 3982/20 18590/20 46143/368 JH211749/10  
594/593X 3984/20 21075/212 47686/20 JM207049/10  
597/593X 4388/35 24780/20 48286/20 HM212047A/11  
598/593X 6575/35 25570/20 48290/20 HM212049/10  
599X/593X 6580/35A 25572/20 48393A/20 HM212049/11  
    25577/20 LM48548/10    
US $0.1-0.3
/ Piece
|
1,000 Pieces

(Min. Order)

###

Type: Auto Clutch Bearing
Material: Chrome Steel Gcr15
Tolerance: P5
Certification: ISO9001, TS16949, ISO9006, QS9000, VDA6.1, SGS
Clearance: C0, C3
ABS: With ABS

###

Samples:
US$ 0.1/Piece
1 Piece(Min.Order)

|
Request Sample

###

Customization:

###

Specification Steel NO. HRC Chemical composition %
C Si Mn Mo S P Cr
GB/T 18254 Gcr 15 61-65 0.95~1.05 0.15~0.35 0.25~0.45 below 0.08 below 0.025 below 0.025 1.40~1.65

###

Bearing   No. GERMANY SWEDEN JAPAN Dimension(mm)   kg
d1 D B C
DAC255200206   565592       25   52   20.6   20.6   0.19 
DAC25520037  156704      25  52  37  37  0.31 
DAC25520042        25  52  42  42  0.36 
DAC25520043  546467/576467      25  52  43  43  0.36 
DAC25550043    617546A  25BWD01  25  55  43  43  0.44 
DAC25560032  445979  BT2B445539AA    25  56  32  32  0.34 
DAC29530037  801023AB      29  53  37  37  0.35 
DAC30600037    BAH5000    30  60  37  37  0.42 
DAC30600337  529891AB      30  60.3  37  37  0.42 
DAC30600337  545312/581736      30  60.3  37  37  0.42 
DAC34620037  531910/561447  BA2B633313CA  30BWD07  34  62  37  37  0.41 
DAC34640034    434201B/VKBA1307  30BWD07  34  64  34  34  0.43 
DAC34640037  532066DE  BAHB311316B/309724    34  64  37  37  0.47 
DAC34640037  540466B/805231  VKBA1382  34BWD03/ACA78  34  64  37  37  0.47 
DAC34660037  559529/580400CA  605214/VKBA1306  34BWD04/BCA70  34  66  37  37  0.5 
DAC35640037    BA2B309726  34BWD11  35  64  35  35  0.4 
DAC35650035  546238A  636114A/479399  34BWD10B  35  65  35  35  0.4 
DAC35650037    BAH0042    35  65  37  37  0.51 
DAC35660032    BA2B443952/445620B    35  66  32  32  0.42 
DAC35660033      35BWD19E  35  66  33  33  0.43 
DAC35660037  544307C/581010A  445980A/BAH-5001A    35  66  37  37  0.48 
DAC35680037  430042C  633676/BAH-0015    35  68  37  37  0.52 
DAC35680037  541153A/549676  311309/BAH-0023    35  68  37  37  0.52 
DAC35720033  548083  633528F/633295B  35BWD21(4RS)  35  72  33  33  0.58 
DAC35720033  548033  BAH0031    35  72  33  33  0.58 
DAC35720433    BA2B445535AE  XGB 40714  35  72.04  33  33  0.58 
DAC35720233/31  562686  456162/44762B  XGB 40714  35  72.02  33  31  0.54 
DAC35720034  540763/548376A  BAHB633669/BAH0013    35  72  34  34  0.58 
DAC35770042    VKBA1343  35BWD06ACA111  34.99  77.04  42  42  0.86 
DAC37720033    VKBA857  35BWD01C  37  72  33  33  0.51 
DAC37720037    VKBA3763    37  72  37  37  0.59 
DAC37720237  527631  BAH0051B    37  72.02  37  37  0.59 
DAC37740045  541521C  BAH0012AM5S    37  74  45  45  0.79 
DAC38700037  ZFRTBRGHOO37  633028CB    38  70  37  37  0.56 
DAC38700038    309945A  37BWD01B  38  70  38  38  0.57 
DAC38710033/30    BAHB636193C    37.99  71.02  33  30  0.5 
DAC38710039   574795A  686908A  38BWD31CA53  37.99  71  39  39  0.62 
DAC38720036/33     FW135  38BWD09ACA120  38  72  36  33   
DAC38720040  575069B  VKBA3929  30BWD22  38  72  40  40  0.63 
DAC38730040       30BWD12  38  73  40  40  0.67 
DAC38740036/33   574795A  VKBA1377    38  74  36  33  0.61 

###

344A/332 615/612 0247/20 25580/20 LM48548/11A HM21848/10
358/354 621/612 02475/20 25580/21 56245/50 HM220149/10
359A/354A 622/613X 0687/71 25590/20 56245/50B HM221449/10
368A/352A 663/653 07093/196 25590/23 64450/700 LM300849/11
368/362 677/672 09067/195 25877/20 LM67045/10 LM501349/10
387/382S 683/672 11590/20 25878/20 LM67048/10 LM501349/14
387AS/382A 645/632 LM11749/10 26881/20 LM67049A/10 JLM506848/10
390/394A 749/742 LM11949/10 26882/22 JL68145/11 HM518445/10
395/394A 780/772 M1112649/10 26883/23 L68149/10 LM603049/11
399/394A 782/772 LM12749/10 26884/24 L68149/11 LM603049/14
418/414 787/772 LM12749/11 26878/22 JL69349/10 LM603049/12
462/453X 1280/20 14117/274 28580/21 71455/750 JM714249/10
482/472 1755/29 14124/274 28584/21 HM81649/10 H715345/11
184/472 1988/22 14125A/274 28680/22 M84249/11 JW716649/10
469/453X 2559/23 14131/274 28985A/20 M86649/10 JW718149/10
480/472 2578/23 14137/A274 29587/20 M88048/10 W802048/11
NA484/472D 3379/20 14138A/274 29590/22A HM88542/10 HM803145/10
495A/493 3384/20 14125A/276 29685/20 HM86649/10 JHM840449/10
560S/552A 3386/20 15101/245 LM29784/10 99600/100 MZ40648DW.611.611D
527/522 3390/20 15103S/243 LM29749/10 LM102949/10 LM451349DW.310.310D
528X/520X 3578/25 15113/245 33275/462 LM104947A/10 LM247748D/LM247710
/LM27710D
567/563 3579/25 15123/245 39585/20 JLM104948/10 M240431T.344T.
647TD.611D
575/572 3780/20 15126/245 39581/20 LM104949/11A  
580/572 3782/20 16137/282 L44643/10 LM104949/12  
581/572 3876/20 16150/282 L44649/10 JM205149/10  
582/572 3939/68 17887/31 L45449/10 M201047/11  
594/592A 3982/20 18590/20 46143/368 JH211749/10  
594/593X 3984/20 21075/212 47686/20 JM207049/10  
597/593X 4388/35 24780/20 48286/20 HM212047A/11  
598/593X 6575/35 25570/20 48290/20 HM212049/10  
599X/593X 6580/35A 25572/20 48393A/20 HM212049/11  
    25577/20 LM48548/10    

What is the purpose of the bushing?

If you notice the truck making noises when cornering, the bushings may be worn. You may need to replace the ball joint or stabilizer bar, but a simple inspection will reveal that the noise is coming from the bushing. The noise from a worn bushing on a metal joint can mimic the sound of other problems in the suspension, such as a loose stabilizer bar or a failed ball joint.
bushing

Function

What is the purpose of the bushing? They play an important role in the operation of various mechanical parts. Their main functions include reducing the clearance between the shaft and the bearing and reducing the leakage of the valve. Bushings are used in different ways to ensure smooth operation and longevity. However, some new designers don’t appreciate the functionality of the case. So let’s discuss these features. Some of their most common applications are listed below.
First, the shell does a lot of things. They reduce noise, control vibration, and provide amazing protection for all kinds of industrial equipment. Large industrial equipment faces more wear, vibration and noise, which can render it completely inoperable. Bushings help prevent this by reducing noise and vibration. Bushing sets also extend equipment life and improve its performance. Therefore, you should not underestimate the importance of the casing in your device.
Another common function of bushings is to support components during assembly. In other words, the bushing reduces the risk of machine wear. In addition to this, they are superior to bearings, which are notoriously expensive to maintain. However, they are still useful, and their versatility cannot be overemphasized. If you’re considering installing one, you’ll be glad you did! These products have become a necessity in the modern industrial world. If you’re wondering how to choose one, here are some of the most common bushing uses.
Electrical bushings are an important part of many electrical equipment. They carry high voltage currents through the enclosure and provide an insulating barrier between live conductors and metal bodies at ground potential. They are made of a central conductive rod (usually copper or aluminum) and surrounding insulators made of composite resin silicone rubber. Additionally, the bushings are made of various materials. Whether copper, aluminum or plastic, they are an important part of many types of electrical equipment.

type

There are several different types of bushings on the market today. They may be cheap but they are of good quality. These products can be used in telephones, cable television, computer data lines and alarm systems. The key to buying these products online is finding the right appliance store and choosing a high-quality product. An online appliance store should have comprehensive information and ease of use. For the right electrical bushing, you should look for reliable online stores with the best prices and high quality products.
Capacitive grading bushings use conductive foils inserted into paper to stabilize the electric field and balance the internal energy of the bushing. The conductive foil acts as a capacitive element, connecting the high voltage conductor to ground. These types of bushings are sometimes referred to as capacitor grade bushings. Capacitive grading bushings are usually made of paper impregnated with epoxy resin or mineral oil.
When buying enclosures, you should know how they are used. Unlike ball bearings, bushings should be stored upright so that they are in the correct working position. This is because horizontal placement can cause air bubbles to form in the fill insulation. It is also important to store the bushing properly to prevent damage. The wrong way to store these components can result in costly repairs.
In addition to the physical structure, the bushing insulation must also be effective over the long term. It must resist partial discharge and working electric field stress. The material and design of the bushing can vary widely. Early on, porcelain-based materials were popular in bushing designs. Porcelain was chosen because of its low cost of production and very low linear expansion. Ceramic bushings, on the other hand, require a lot of metal fittings and flexible seals.
bushing

Durability

The RIG 3 Bushing Durability Test Standard simulates real-world service conditions for automotive bushings. This three-channel test standard varies casing loads and stresses by applying a range of different load conditions and various control factors. This test is critical to the durability of the case, as it accurately reproduces the dynamic loads that occur during normal use. This test is a key component of the automotive industry and is widely used in many industries.
The Advanced Casing Model has five modules to address asymmetry, nonlinearity, and hysteresis. This model also represents the CZPT lag model. The model can be parameterized in the time domain using MATLAB, and the results can be exported to other simulation software. The developed bushing model is a key component in the durability and performance of vehicle suspension components.
A conductive material is coated on the inner surface of the sleeve. The coating is chosen to conduct a certain amount of current. The conductive path extends from the blade spacer 126 to the sleeve projecting edge 204 and then through the housing 62 to the ground. The coating is made of a low friction material and acts as a wear surface against the bushing sidewall 212 and the housing 62 .
Another important factor in a bushing’s durability is its ability to friction. The higher the operating speed, the greater the load on the bushing. Since bushings are designed for lighter loads and slower speeds, they cannot handle large loads at high speeds. The P-max or V-max value of a bushing is its maximum load or speed at 0 rpm. The PV value must be lower than the manufacturer’s PV value.

price

If you need to replace the bushing on the control arm, you should understand the cost involved. This repair can be expensive, depending on the make and model of your car. Generally, you should pay between $105 and $180 for a replacement. However, you can choose to have it done by a mechanic at a lower cost. The labor cost for this job can be around $160, depending on your automaker.
The cost of replacing the control arm bushings can range from $200 on the low end to $500 on a luxury car. While parts are cheap, labor costs are the highest. Mechanics had to remove suspension and wheel assemblies to replace bushings. If you have some mechanical knowledge, you can replace the bushing yourself. Control arm bushings on the wheel side are usually about $20 each. Still, if you’re not a mechanic, you can save money by doing it yourself.
bushing

Install

Press-fit bushings are installed using a retaining ring with a diameter 0.3/0.4 mm larger than the inner diameter of the bushing. To ensure accurate installation, use a mechanically driven, pneumatic or hydraulic drill and insert the bushing into the appropriate hole. This process is best done using mounting holes with drilled holes for the clamps. Make sure the mounting hole is in the center of the bushing and free of debris.
Once the bushing is positioned, use a vise to install its nut. A cold bushing will compress and fit the shell better. Place the sleeve in the refrigerator for at least 24 hours to aid installation. After removing the bushing from the refrigerator, make sure it has enough diameter to fit into the enclosure. Next, place the opposite socket into the enclosure and use it as a stand. After a few minutes, the bushing should be fully seated in the housing.
Install the new bushing into the housing hole. If the previous one had a metal case, insert the new one through the taper. Always lubricate the inner and outer surfaces of the bushing. Then, apply pressure to the inner metal sleeve of the new bushing. You may notice that the new bushing does not exactly match the housing hole. However, that’s okay because the outer diameter of the bushing is larger than the outer diameter of the hub drive.
The installation of the bushing requires the use of the hydraulic unit 16 . Hydraulic unit 16 is located near the #1 journal of the camshaft and extends from #2 to #7. Hydraulic fluid forces piston 22 away from the outer end of cylinder 20 and pushes shaft 14 forward. The shaft is then moved forward, pushing the bushing 17 onto the piston. Multiple bushings can be installed in a single engine.

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editor by czh 2022-11-30