China Custom Needle Roller Bearing Supplier Nutr20A Nutr20X Track Roller Bearing for Machinery Using bearing driver

Product Description

More model of Needle Roller Bearing 

Related Information

NEEDLE ROLLER BEARINGS
SERIES INNER DIAMETER
K Series 3mm-130mm
HK Series 3mm-60mm
SCE Series 0.125-3.500
BK Series 3mm-60mm
BCE Series 0.125-3.500
HF Series 4mm-35mm
HFL Series 8mm-35mm
NK Series 5mm-100mm
NKI Series 5mm-100mm
NA4900 Series 10mm-100mm
RNA4900 Series 10mm-100mm
NA6900 Series 10mm-100mm
RNA6900 Series 10mm-100mm
AXK Series 6mm-160mm
AS Series 6mm-160mm

  Drawn cup needle roller bearings        
  Bearing Number Boundary dimensions(mm) Basic load ratings(N) Limiting speeds(rpm) Mass(g)
    Fw D C Cr Cor Oil (Approx.)
HK Series HK0408TN 4 8 8 1540 1070 4000 1.6
  HK0509 5 9 9 2200 1790 36000 2
  HK05X09X08 5 9 8 2200 1790 36000 1.9
  HK0607 6 10 7 1600 1400 30000 1.8
  HK0608 6 10 8 1830 1550 32000 2.1
  HK0609 6 10 9 2650 2400 3000 2.2
  HK0611 6 10 11 1700 1500 29000 2.3
  HK06X12X08 6 12 8 2230 2571 33000 2.5
  HK0708 7 11 8 2800 2150 27000 2.2
  HK0709 7 11 9 2800 2150 27000 2.3
  HK07X12X08 7 12 8 3300 3220 37000 2.2
  HK07X12X09 7 12 9 3400 3150 37000 2.4
  HK0808 8 12 8 2550 2400 21000 2.7
  HK571 8 12 10 3700 3450 21000 3
  HK08X14X10 8 14 10 3800 3950 25000 5.35
  HK08X14X12 8 14 12 4100 4320 25000 6.6
  HK 0571 9 13 8 3650 4050 25000 3
  HK571 9 13 10 4050 4250 25000 4
  HK571 9 13 11 4300 4700 25000 4.1
  HK571 9 13 12 5000 6000 25000 4.6
  HK09X15X10 9 15 10 5300 6300 25000 5.6
  HK1571 10 14 10 3900 4800 19000 4.1
  HK1012 10 14 12 5000 6300 19000 4.8
  HK1015 10 14 15 6700 7800 19000 6
  HK10X13X08 10 13 8 4100 4800 20000 3.5
  HK10X15X15 10 15 15 6800 8800 18000 6.5
  HK10X16X10 10 16 10 6800 8800 18000 6.5
  HK10X16X12 10 16 12 6800 8800 18000 7.5
  HK10X16X15 10 16 15 6800 8800 19000 11
  HK10X17X15 10 17 15 7200 8000 19000 11.5
  HK10X18X12 10 18 12 7200 8000 19000 8.5
  HK1208 12 16 8 7200 8000 19000 3.3
  HK1210 12 16 10 4150 5800 19000 4.6
  HK1212 12 16 12 3800 5100 15000 5.6
  HK12X17X12 12 17 12 5100 7000 15000 7.5
  HK12X17X15 12 17 15 5100 7000 15000 9.5
  HK12X17X18 12 17 18 5100 7000 15000 11
  HK12X18X12 12 18 12 5500 6300 17000 9.1
  HK12X18X14 12 18 14 6500 6300 15000 10.6
  HK12X19X12 12 19 12 6800 7400 15000 10
  HK1311 13 19 11 6300 6300 14000 8.5
  HK1312 13 19 12 6200 7100 17000 8.9
  HK13.5X20X12 13.5 20 12 6250 7590 16000 10.8
  HK1410 14 20 10 6700 7000 16000 8.3
  HK1412 14 20 12 6800 7500 16000 10.5
  HK1416 14 20 16 7300 9000 14000 13.9
  HK1512 15 21 12 7000 8400 14000 11.1
  HK1514 15 21 14 8500 10400 13000 12.7
  HK1515 15 21 15 9100 11400 13000 14.2
  HK1516 15 21 16 9800 11400 14000 15
  HK1522 15 21 22 10400 16500 14000 20.4
  HK15X20X12 15 20 12 5800 6000 14000 8.4
  HK15X20X16 15 20 16 6000 6200 14000 11.4
  HK15X20X20 15 20 20 6100 6400 14000 13.8
  HK15X22X12 15 22 12 14300 18400 13000 12.5
  HK15X22X12.5 15 22 12.5 14300 18400 13000 13.5
  HK1614 16 22 14 8800 9900 12000 14.4
  HK1616 16 22 16 15710 14300 14000 15.8
  HK1617 16 22 17 12900 17200 12000 18
  HK1622 16 22 22 11100 17400 14000 21.7
  HK16X21X06 16 21 6 4200 5300 12000 5.5
  HK16X21X09 16 21 9 4400 5600 12000 7.5
  HK1612 16 22 12 7100 9200 14000 11.7
  HK1712 17 23 12 6900 9300 13000 12.2
  HK1714 17 23 14 6800 15710 10000 14
  HK1716 17 23 16 8500 12500 10000 15.9
  HK1718 17 23 18 9500 10600 10000 19
  HK17X21.5X15 17 21.5 15 6300 8600 11000 10
  HK17X24X15 17 24 15 11200 12800 10000 17
  HK17X25X14 17 25 14 13100 14700 10000 17.7
  HK17X25X15.5 17 25 15.5 9320 10400 10000 20
  HK17X25X18 17 25 18 9500 10600 11000 23.5
  HK17X25X18-RS  17 25 18 10500 12600 13000 23.5
  HK1812 18 24 12 7100 9900 12000 13.1
  HK1816 18 24 16 106500 15300 12000 17.5
  HK19X27X16 19 27 16 8100 9500 10500 23
  HK2571 20 26 10 5900 7200 10000 11.8
  HK2011 20 26 11 7500 9200 9000 12
  HK2012 20 26 12 7600 15710 10000 14.1
  HK2014 20 26 14 9700 18100 9000 15.7
  HK2016 20 26 16 11700 29100 10000 19.3
  HK2018 20 26 18 7900 12800 9000 23.3
  HK2571 20 26 20 13700 24000 10000 24.1
  HK2571 20 26 25 9100 14800 9900 28
  HK2030 20 26 30 21800 40000 15710 34.7
  HK20X27X18 20 27 18 26000 47200 9900 78
  HK20X27X20 20 27 20 26300 47800 9900 82
  HK20X27X30 20 27 30 28500 48800 9900 94
  HK20X28X16 20 28 16 29600 49800 9900 28.5
  HK20X29X18 20 29 18 30900 54600 9900 41
  HK2210 22 28 10 7200 9500 1571 12.3
  HK2212 22 28 12 8100 10400 1571 15
  HK2216 22 28 16 11400 18100 1571 20.9
  HK2220 22 28 20 14500 25000 1571 26.2
  HK2230 22 28 30 17500 30400 9000 32
  HK22X28X7.5TN 22 28 7.5 5200 7000 1571 8.8
  HK22X29X25 22 29 25 18100 31500 9000 37
  HK22X29X30 22 29 30 19400 33100 9000 43
  HK22X30X14 22 30 14 19800 34000 9000 21.9
  HK24X30X7.5TN 24 30 7.5 5800 7200 10000 10.6
  HK2512 25 32 12 10000 14200 9000 20
  HK2514 25 32 14 13600 18700 9000 21.9
  HK2516 25 32 16 13600 20000 9000 27.3
  HK2518 25 32 18 17500 25800 9000 28.2
  HK2520 25 32 20 17900 30000 9000 34.1
  HK2525 25 32 25 22200 36700 9000 40
  HK2526 25 32 26 22500 42000 9000 44.8
  HK2538 25 32 38 30000 58000 9000 64.7
  HK25X33X10 25 33 10 34800 69600 9000 17
  HK25X33X15 25 33 15 35700 70000 9000 27.4
  HK25X35X20 25 35 20 36100 78650 9000 44.9
  HK2816 28 35 16 15400 22500 8700 30.1
  HK2818 28 35 18 18500 29300 8700 31.7
  HK2820 28 35 20 18900 32000 8700 37.6
  HK3012 30 37 12 15710 16200 8100 24
  HK3016 30 37 16 15200 27000 8100 32
  HK3018 30 37 18 19200 31500 8100 33.6
  HK3571 30 37 20 19700 33500 8100 40.1
  HK3026 30 37 26 24000 50000 8100 52.9
  HK3038 30 37 38 32500 74000 8100 76.1
  HK30X38X12 30 38 12 38100 80000 8100 28
  HK30X38X16 30 38 16 39000 82000 8100 32.7
  HK30X38X24 30 38 24 39910 88800 8100 49
  HK30X38X32 30 38 32 38890 88700 8100 69
  HK3224 32 38 24 25500 52000 7300 50.7
  HK3232 32 39 32 22600 54300 7100 66.4
  HK32X38X11 32 38 11 19700 43200 7800 17
  HK32X40X32 32 39 32 27990 59890 7100 72.7
  HK3512 35 40 12 12100 19300 7100 27.7
  HK3516 35 42 16 15700 27500 7100 36.9
  HK3520 35 42 20 20800 41000 7100 46.1
  HK35X43X16 35 42 16 24200 47100 7100 37
  HK35X43X25 35 42 25 24440 48200 6200 60.5
  HK35X43X32 35 43 32 24870 48880 6200 80
  HK35X45X12 35 45 12 24870 48880 6200 31
  HK36X42X12 36 42 12 15000 21000 6200 23
  HK38X48X30 38 48 30 16100 24100 6000 102
  HK4012 40 47 12 14000 24300 6300 31.1
  HK4016 40 47 16 20000 38500 6300 41.4
  HK4571 40 47 20 25500 52000 6300 51.8
  HK40X50X32 40 50 32 23000 42000 6000 114.3
  HK40X50X38 40 50 38 24100 43000 6000 130.8
  HK4512 45 52 12 12900 22500 5800 34.8
  HK4516 45 52 16 19300 3800 5800 46.2
  HK4520 45 52 20 22000 51000 5800 56
  HK45X55X38 45 55 38 27600 61000 5300 135
  HK5012 50 58 12 23600 57200 5300 44.2
  HK5571 50 58 20 28000 60000 5300 72
  HK5571 50 58 25 34500 80000 5300 90.1
  HK50X57X16 50 57 16 15200 32500 5300 51.2
  HK50X60X38 50 60 38 27770 63100 4600 140
  HK5520 55 63 20 29500 59900 4600 78
  HK5525 55 63 25 33200 69980 4600 109
  HK5528 55 63 28 39090 98000 4600 111
  HK6012 60 68 12 12400 29000 4100 49.2
  HK6571 60 68 20 30500 72000 4100 86
  HK6032 60 68 32 50000 131000 4100 136
BK Series BK0408TN 4 8 8 1540 1070 40000 1.8
  BK0509 5 9 9 2200 1790 36000 2.1
  BK0608 6 10 8 1830 1550 32000 2.2
  BK0609 6 10 9 2650 2400 3000 2.6
  BK0709 7 11 9 2800 2150 27000 2.9
  BK0808 8 12 8 2550 2400 21000 3
  BK571 8 12 10 3700 3450 21000 3.4
  BK08X14X10 8 14 10 3800 3950 25000 5.8
  BK 0571 9 13 8 3650 4050 25000 3.4
  BK571 9 13 10 4050 4250 25000 4.3
  BK571 9 13 12 5000 6000 25000 4.9
  BK1571 10 14 10 3900 4800 19000 4.3
  BK1012 10 14 12 5000 6300 19000 5
  BK1015 10 14 15 6700 7800 19000 6.2
  BK10X16X10 10 16 10 6800 8800 18000 6.8
  BK1210 12 16 10 4150 5800 19000 5.2
  BK1212 12 16 12 3800 5100 15000 6.2
  BK12X18X12 12 18 12 5500 6300 17000 10.3
  BK1312 13 19 12 6200 7100 17000 11.2
  BK1410 14 20 10 6700 7000 16000 12.1
  BK1512 15 21 12 7000 8400 14000 12.7
  BK1515 15 21 15 9800 11400 14000 15.3
  BK1516 15 21 16 9800 11400 14000 16.5
  BK1522 15 21 22 10400 16500 14000 22
  BK1612 16 22 12 7100 9200 14000 13.8
  BK1616 16 22 16 15710 14300 14000 17.6
  BK1622 16 22 22 11100 17400 14000 23.4
  BK1712 17 23 12 6900 9300 136000 14.5
  BK1812 18 24 12 7100 9900 12000 14.9
  BK1816 18 24 16 10600 15300 12000 19.9
  BK2571 20 26 10 5900 7200 10000 14
  BK2012 20 26 12 7600 15710 10000 16.7
  BK2016 20 26 16 11700 29100 10000 22.3
  BK2571 20 26 20 13700 24000 10000 27.1
  BK2030 20 26 30 21800 40000 15710 37.4
  BK2212 22 28 12 8100 10400 1571 18.1
  BK2216 22 28 16 11400 18100 1571 24.3
  BK2220 22 28 20 14500 25000 1571 29.9
  BK2512 25 32 12 10000 14200 9000 23.2
  BK2516 25 32 16 13600 50000 9000 31
  BK2520 25 32 20 17900 30000 9000 38.7
  BK2526 25 32 26 22500 42000 9000 49
  BK2538 25 32 38 30000 58000 9000 69
  BK2816 28 35 16 15400 22500 8700 34.1
  BK2820 28 35 20 18900 32000 8700 43
  BK3012 30 37 12 15710 16200 8100 27.9
  BK3016 30 37 16 15200 27000 8100 37.1
  BK3571 30 37 20 19700 33500 8100 46.5
  BK3026 30 37 26 24000 50000 8100 59.4
  BK3038 30 37 38 32500 74000 8100 82.5
  BK3512 35 42 12 12100 19300 7100 32.9
  BK3516 35 42 16 15700 27500 7100 43.8
  BK3520 35 42 20 20800 41000 7100 54.8
  BK4012 40 47 12 14000 24300 6300 38.2
  BK4016 40 47 16 20000 38500 6300 51
  BK4571 40 47 20 25500 52000 6300 62
  BK4516 45 52 16 19300 38000 5800 56
  BK4520 45 52 20 22000 51000 5800 72
  BK4512 45 52 12 12900 22500 5800 45
  BK5571 50 58 20 28000 60000 5300 87.3
  BK5571 50 58 25 34500 80000 5300 109
  BK5520 55 63 20 29500 59900 4600 93.8
  BK5528 55 63 28 39090 98000 4600 132
  BK6012 60 68 12 12400 29000 4100 77
  BK6571 60 68 20 30500 72000 4100 105
  BK6032 60 68 32 50000 131000 4100 164
BA Series BA55 7.94 12.7 7.92 1917 1703 38400 3.4
  BHA68 9.52 15.88 12.77 6004 6093 30000 5
  BA87 12.7 17.46 11.13 1976 2500 18000 6.6
  BA1210 19.05 25.4 15.88 11386 16413 16000 16
  BA1212 19.05 25.4 19.05 14144 21706 16000 21
  BA1816 22.22 34.92 25.4 20700 34500 13000 29
SCE Seires SCE1012 15.88 22.22 19.05 10800 13440 18000 20
  SCE108 15.88 22.22 12.7 8559 12060 18000 12
  SCH1012 15.88 22.22 19.05 10800 13440 18000 20
  SCE1212 19.05 25.4 19.05 14144 21706 16000 21
  SCE1214PP 19.05 25.4 22.22 16140 23800 16000 23
  SCE1616PP 25.4 31.75 25.4 22729 43505 11000 44
M Series M-681 9.52 14.29 12.7 4581 5515 29900 4.3
55 Series 55000X22 19.05 30.17 47.6 18000 25000 16000 36
HK-RS Series HK571-RS 8 12 10 2250 2100 19000 2.9
  HK09X13X12-RS 8 13 12 3800 4300 19000 4
  HK1012-RS 10 14 12 4100 5000 19000 4.2
  HK1214-RS 12 18 14 6100 7000 15000 10.7
  HK13X19X12-RS 13 19 12 6800 7580 12000 8.9
  HK1414-RS 14 20 14 6100 7500 13000 12
  HK1514-RS 15 21 14 6800 8800 11000 12.6
  HK1518-RS 15 21 18 9500 11400 10000 16
  HK1614-RS 16 22 14 7200 9200 10000 15.1
  HK17X25X14-RS 17 25 14 8000 9800 10000 17.7
  HK17X25X15.5-RS 17 25 15.5 9320 10400 13000 20
  HK17X25X20-RS 17 25 20 11600 13200 13000 26.2
  HK1814-RS 18 24 14 7800 9900 13000 15.1
  HK2012-RS 20 26 12 9500 11900 9200 11.7
  HK2018-RS 20 26 18 12700 25710 8200 21.4
  HK20X29X18-RS 20 29 18 8700 9980 7800 28.8
  HK2212-RS 22 28 12 8310 10000 9000 14
  HK2214-RS 22 28 14 9000 12400 7800 18.3
  HK2218-RS 22 28 18 10400 25710 7800 23.5
  HK2518-RS 25 32 18 13600 20000 6900 31
  HK3018-RS 30 37 18 16200 26000 5300 36.6
  HK3518-RS 35 42 18 16700 30500 4900 37.4
  HK4018-RS 40 47 18 19000 30500 4200 47.3
  HK4518-RS 45 52 18 20300 41000 3800 54.2
  HK5571-RS 50 58 24 30000 61000 3200 77.2
HK-2RS Series HK571-2RS 8 12 12 2250 2100 19000 3.5
  HK1014-2RS 10 14 14 4100 5000 15000 5.2
  HK1216-2RS 12 18 16 6100 7000 12000 11.5
  HK1416-2RS 14 20 16 6100 7500 11000 14
  HK1516-2RS 15 21 16 6800 8800 10000 14.3
  HK1520-2RS 15 21 20 9500 11400 10000 18
  HK1616-2RS 16 22 16 7200 9200 10000 15.1
  HK1620-2RS 16 22 20 9900 12300 10000 16.8
  HK1625-2RS 16 22 25 9900 12300 10000 17
  HK1816-2RS 18 24 16 7800 9900 9200 17
  HK2016-2RS 20 26 16 8000 15710 9000 18.8
  HK2571-2RS 20 26 20 12700 25710 7800 23.5
  HK2216-2RS 22 28 16 9000 12400 7800 20.3
  HK2220-2RS 22 28 20 10400 25710 7800 25.5
  HK2516-2RS 25 32 16 9800 13200 6900 27.3
  HK2520-2RS 25 32 20 13600 20000 6900 33.1
  HK2524-2RS 25 32 24 17900 30000 6900 39.7
  HK2530-2RS 25 32 30 24500 43000 6900 47.3
  HK2820-2RS 28 35 20 11400 22500 5300 36.9
  HK3016-2RS 30 37 16 15710 16200 5300 28.5
  HK3571-2RS 30 37 20 16200 26000 5300 39.1
  HK3571-2RS 30 37 24 21000 38500 5300 49.7
  HK3516-2RS 35 42 16 15710 20300 4900 36.4
  HK3520-2RS 35 42 20 16700 30500 4900 41.1
  HK4016-2RS 40 47 16 11000 21300 4200 41.2
  HK4571-2RS 40 47 20 19000 30500 4200 50.2
  HK4520-2RS 45 52 20 20300 41000 3800 57.4
  HK5571-2RS 50 58 24 30000 61000 3200 84
HK-RS Series BK1414-RS 14 20 14 6100 7500 11000 14.1
  BK1514-RS 15 21 14 6800 8800 10000 14.4
  BK1614-RS 16 22 14 7200 9200 10000 15.3
  BK2018-RS 20 26 18 12700 25710 7800 24.4
  BK2518-RS 25 32 18 13600 20000 6900 35.3

 

Needle bearings are a small cylindrical type of roller bearings which are used to prevent friction between moving surfaces which have low rotational speeds. Needle roller bearings are usually used when space is at a premium as needle bearings are much more compact than ball bearings.This type of bearing is known for its smaller, rigid and more durable design, offering a smaller coefficient of friction, allowing them to transfer motion on rotating surfaces easily.

Product ttrb

 

Pro

 

 

Needle rollers are the load-carrying component of the bearing, and are the 1 common component of all needle roller bearing types. These allow the outer and inner rings to rotate almost friction-free. They are most frequently manufactured from a steel alloy.

 

Raceways (if present) serve to CZPT the rollers within the bearing. These items are commonly manufactured from carbon chromium steel or other alloys to improve hardness, fatigue resistance, and dimensional stability.

 

Bearing cages separate rollers to keep the load evenly distributed around the bearing. They also reduce bearing noise, improve rolling conditions, and prevent sliding. Additionally, they contain rollers within a single assembly. Steel is the most commonly used cage material in needle roller bearings. Plastic cages can be used where operating conditions permit. Lubrication and surface treatments can reduce the amount of heat generated from friction. Some drawn cup needle roller bearings are designed without a cage, and contain a full complement of needle rollers.

 

Needle Roller Bearings Applications

Needle roller bearings are used in a variety of applications, such as radial piston pumps, autmotive steering and braking systems, power tools, transmissions, engines, valve trains, copiers, fax machines, outboard engines, and lawn trimmers.

 

Packaging & Shipping

Please contact us for more pictures of different packing.

Universal Packing

Without any logo on bearings or packing.

JDZ Packing

With our brand JDZ on bearings and packing.

Customized Packing

Depends on buyer’s requirements.

Original Brand Packing

Bearing and packing are both original. Please contact us for pictures.

 
 

QUALITY ASSURANCE

100% Quality inspection to ensure the bearings are with good quality before shipping. 

Company Profile

 

 

ZheJiang CZPT Precision Bearing Co.,Ltd. was founded by ZheJiang Defa Bearing Co.,Ltd, factory is located in ZheJiang province, China. 
We are a bearing manufacturer integrating the research, development and sales of bearings, with a floor area of 18,000 square meters and a plant area of 8,800 square meters. Equipped with modern production equipment and advanced detection instruments. 

We can provide all types bearings and OEM service according to customers’ requirements. 

Our products are widely used in the automobile, agricultural, textile production, mining, printing and packing industries, in addition to various applications at airports, in air-conditioning systems, conveying devices, ships ad so on. Our products are being exported to more than 50 countries and regions overseas including Singapore, Thailand, Iran, Turkey, Poland, Italy, England, France, Russia, Germany, the United States, Australia, Argentina, Brazil as well as other countries and regions all over the world.

We are a trusted and reliable bearing supplier, choose us to be your good partner!

Quality Inspection
 

 

Our Advantages: 

1.  Professional production team with advanced production equipment and testing instruments. 
2.  Many years of export experience can provide customers with better service and problem-solving capabilities.
3.  Customers all over the world enable us to better understand the market and provide customers with suitable bearings.
4.  Sincerity, cooperation, mutual and provide good quality bearings for clients are the development idea of our company
5.  Quick delivery, shipping goods on time. Save more time and cost for all customers. 

 

More choices

FAQ

1. Q: Are you trading company or manufacturer ?
   A: We have our own factory , our type is factory + trade.

2. Q: Could you accept OEM and customize?
    A: Yes, we can customize products according to your sample or drawing.

3. Q: How long is your delivery time? 
    A: If stock, within 7 days to ship or based on your order quantity.

4. Q: Could you supply sample for free? 
    A: Yes, we can offer the sample for free,do you mind to buy a “ticket” for her?

More details, please contact with us. Thanks for your time !!!

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Cage: With Cage
Rows Number: Single
Load Direction: Radial Bearing
Style: Without Outer Ring, With Outer Ring, Without Inner Ring, With Inner Ring
Material: Bearing Steel
Type: Open
Samples:
US$ 0.1/Piece
1 Piece(Min.Order)

|
Request Sample

Customization:
Available

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Customized Request

track bearing

Can you provide examples of industries and applications where track bearings are frequently used?

Track bearings find extensive use in various industries and applications where smooth and controlled motion along tracks or guide rails is required. Let’s explore some examples of industries and applications where track bearings are frequently used:

  • Material Handling and Conveying: Track bearings are widely employed in material handling and conveying systems, such as conveyor belts, roller conveyors, and overhead cranes. They facilitate the smooth movement of goods, packages, and components along the tracks, ensuring efficient and reliable transportation within warehouses, distribution centers, manufacturing facilities, and airports.
  • Automotive and Transportation: Track bearings are utilized in various automotive applications, including suspension systems, steering systems, and sliding doors. They enable smooth and precise movement of components, contributing to vehicle performance, comfort, and safety. Additionally, track bearings are used in railway applications, such as railcar doors, sliding mechanisms, and track guidance systems.
  • Aerospace and Defense: Track bearings play a crucial role in aerospace and defense applications, including aircraft landing gears, flap systems, and missile launchers. They provide the necessary support, guidance, and load-carrying capacity for critical components, ensuring smooth and controlled motion in demanding operating conditions.
  • Industrial Machinery: Track bearings are commonly found in various industrial machinery and equipment. They are used in machine tools, robotics, printing presses, industrial ovens, and packaging machines, among others. In these applications, track bearings contribute to precise motion control, accurate positioning, and reliable performance of moving components.
  • Construction and Mining: Track bearings are extensively employed in construction and mining equipment, such as excavators, bulldozers, cranes, and drilling machines. They provide support and guidance for the movable parts, allowing efficient and controlled movement in rugged and demanding environments.
  • Medical and Healthcare: Track bearings are utilized in various medical and healthcare applications. They are used in hospital beds, medical imaging equipment, laboratory automation systems, and patient handling devices. Track bearings enable smooth and quiet operation, precise positioning, and patient comfort in these critical healthcare settings.
  • Renewable Energy: Track bearings are employed in renewable energy systems, including solar tracking systems and wind turbine pitch and yaw mechanisms. They enable the precise tracking of solar panels and the controlled adjustment of wind turbine blades, maximizing energy capture and optimizing system performance.

These examples represent just a fraction of the many industries and applications where track bearings are frequently used. The versatility, reliability, and precise motion control provided by track bearings make them a fundamental component in numerous mechanical systems across various sectors.

track bearing

Can track bearings withstand harsh environments or exposure to contaminants?

Track bearings are designed to operate in a wide range of environments, including harsh conditions and exposure to contaminants. However, the ability of track bearings to withstand such environments depends on their specific design, materials, and protective measures. Here’s a detailed explanation:

Many track bearings are engineered with features that enhance their resistance to harsh environments and contaminants. These features may include:

  • Sealing and Shielding: Some track bearings are equipped with seals or shields that provide a physical barrier against contaminants such as dirt, dust, water, and debris. These seals or shields help prevent the entry of contaminants into the bearing’s internal components, reducing the risk of damage and premature wear.
  • Corrosion Resistance: Track bearings intended for use in corrosive environments are often constructed from materials that offer high corrosion resistance. Stainless steel, for example, is commonly used due to its ability to withstand exposure to moisture, chemicals, and other corrosive substances.
  • Specialized Coatings: Some track bearings may feature specialized coatings or surface treatments that provide additional protection against contaminants and harsh conditions. These coatings can enhance the bearing’s resistance to corrosion, abrasion, and chemical exposure.
  • High-Temperature Capability: Certain track bearings are designed to withstand high-temperature environments. They are typically constructed using heat-resistant materials and lubricants that can maintain their structural integrity and performance even under extreme heat.
  • Environmental Sealing: In applications where track bearings are exposed to extreme conditions, such as underwater or in highly dusty environments, special environmental sealing measures may be employed. These measures can include the use of advanced sealing technologies or the encapsulation of the bearings within protective housings.

While track bearings are designed to withstand harsh environments and exposure to contaminants, it is important to note that their performance and longevity can still be affected over time. Regular maintenance, including cleaning, inspection, and lubrication, is crucial to ensure proper functioning and to mitigate the impact of contaminants on the bearings.

It is recommended to consult the manufacturer’s specifications and guidelines for the track bearings being used in a specific application. Manufacturers often provide information on the environmental ratings and limits of their bearings, helping users determine the suitability of the bearings for particular harsh environments or exposure to contaminants.

By selecting track bearings with appropriate features, materials, and protection, and by implementing proper maintenance practices, it is possible to enhance the bearings’ ability to withstand harsh environments and exposure to contaminants, thereby maximizing their performance and longevity.

track bearing

How do track bearings contribute to smooth and precise motion in machinery and equipment?

Track bearings play a crucial role in enabling smooth and precise motion in machinery and equipment. They provide support and guidance for moving components, allowing them to move along tracks or guide rails with minimal friction and accurate positioning. Let’s explore how track bearings contribute to smooth and precise motion:

  • Reduced Friction: Track bearings are designed to minimize friction between the rolling elements (such as balls or rollers) and the raceways (inner and outer rings). By reducing friction, track bearings help to minimize energy losses, prevent excessive heat generation, and extend the lifespan of the bearing and other components in the system. Low friction enables smoother and more efficient motion, resulting in improved overall performance.
  • Accuracy and Precision: Track bearings are manufactured to precise tolerances, ensuring consistent dimensions and smooth surfaces. This precision contributes to accurate and repeatable positioning of the moving components along the track or guide rail. It allows machinery and equipment to achieve the desired motion with minimal deviation or backlash, enabling precise control and operation.
  • Load Distribution: Track bearings are designed to distribute loads evenly across the rolling elements and raceways. This load distribution helps prevent localized stress concentrations and ensures that the applied loads are shared by multiple contact points. By distributing the loads effectively, track bearings enhance the stability and integrity of the moving components, reducing the risk of premature wear or failure.
  • Guidance and Alignment: Track bearings provide guidance and alignment for the moving components. They help maintain the desired orientation and position of the components along the track or guide rail, preventing misalignment and unwanted movements. This guidance ensures smooth and precise motion, minimizing vibrations, noise, and the risk of component damage or malfunction.
  • Shock and Impact Absorption: Track bearings are designed to absorb shocks and impacts that may occur during operation. They help cushion the effects of sudden loads or vibrations, protecting the moving components and reducing the transmission of these forces to the rest of the machinery or equipment. This shock absorption capability contributes to smoother and more stable motion, enhancing overall performance and reliability.

By incorporating high-quality track bearings into machinery and equipment, engineers can achieve smooth and precise motion, improving the efficiency, accuracy, and longevity of the system. Proper selection, installation, and maintenance of track bearings are essential to ensure optimal performance and to minimize the risk of issues such as excessive wear, misalignment, or loss of motion control.

China Custom Needle Roller Bearing Supplier Nutr20A Nutr20X Track Roller Bearing for Machinery Using   bearing driverChina Custom Needle Roller Bearing Supplier Nutr20A Nutr20X Track Roller Bearing for Machinery Using   bearing driver
editor by CX 2024-05-14