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Track Roller Bearings

Track rollers are specialized mechanical components designed to support and guide moving parts along a track or rail.

They typically consist of a cylindrical or spherical rolling element that helps reduce friction and wear while ensuring smooth, controlled movement. Track rollers can be found in various configurations, such as single-row, double-row, or even with integrated flanges to keep the track aligned. 

Track rollers play a crucial role in many mechanical systems by reducing friction, minimizing wear, and providing smooth, reliable movement.

  • Conveyor Systems: Track rollers are commonly used in conveyor systems to support and guide the conveyor belt or other moving parts, ensuring smooth and reliable operation. 
  • Railway Systems: In rail transport, track rollers are used in rail carriages and wagons to support and guide the wheels along the tracks, ensuring stability and reducing friction. 
  • Construction Machinery: Track rollers are found in construction equipment like bulldozers and excavators, where they support the track chains and help distribute the load, improving traction and stability. 
  • Machine Tools: Track rollers are used in machine tools and industrial equipment to support and guide moving parts, such as slides and tables, ensuring precision and smooth operation. 
yoke type track roller stud type cam follower cam roller -product page

Track Roller Bearings

Advantages of track rollers:

  • Reduced Friction: They minimize friction between moving parts and tracks, leading to smoother operation and less wear on components. 
  • Improved Load Distribution: Track rollers help evenly distribute loads, reducing stress on the track and extending its lifespan. 
  • Enhanced Stability: They provide stable support for moving parts, which improves the accuracy and reliability of machinery. 
  • Lower Maintenance: By reducing friction and wear, track rollers can decrease the frequency and cost of maintenance. 
  • Versatility: Track rollers can be adapted for various applications, from conveyor systems to construction machinery, making them versatile components. 
  • Noise Reduction: They can help reduce operational noise by providing smooth and controlled movement.
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Specifications of Track Rollers

DesignationBore (mm)O. D (mm)Width (mm)Weight (kg)
LR 608 KDD8.024.07.00.03
LR 5200 KDD10.032.014.00.06
LR 5201 KDD12.035.015.90.08
LR 5202 KDD15.040.015.90.11
LR 5203 KDD17.047.017.50.17
LR 5204 KDD20.052.020.60.23
LR 5304 KDD20.062.022.20.34
LR 5205 KDD25.062.020.60.34
LR 5305 KDD25.072.025.40.5
LR 5206 KDD30.072.023.80.51
LR 5306 KDD30.080.030.20.67
LR 5207 KDD35.080.027.00.66
LR 5307 KDD35.090.034.90.97
LR 5208 KDD40.085.030.20.75
LR 5308 KDD40.0100.036.51.2
LR 608 KDDU8.024.07.00.03
LR 5200 KDDU10.032.014.00.06
LR 5201 KDDU12.035.015.90.08
LR 5202 KDDU15.040.015.90.11
LR 5203 KDDU17.047.017.50.17
LR 5204 KDDU20.052.020.60.23
LR 5304 KDDU20.062.022.20.34
LR 5205 KDDU25.062.020.60.34
LR 5305 KDDU25.072.025.40.5
LR 5206 KDDU30.072.023.80.51
LR 5306 KDDU30.080.030.20.67
LR 5207 KDDU35.080.027.00.66
LR 5307 KDDU35.090.034.90.97
LR 5208 KDDU40.085.030.20.75
LR 5308 KDDU40.0100.036.51.2
LR 6000 NPP10.028.08.00.02
LR 200 NPP10.032.09.00.05
LR 6001 NPP12.030.08.00.025
LR 201 NPP12.035.010.00.05
LR 202 NPP15.040.011.00.07
LR 203 NPP17.047.012.00.11
LR 204 NPP20.052.014.00.15
LR 205 NPP25.062.015.00.23
LR 206 NPP30.072.016.00.33
LR 207 NPP35.080.017.00.4
LR 208 NPP40.085.018.00.45
LR 209 NPP45.090.019.00.5
LR 605 NPPU5.016.05.00.01
LR 50/5 NPPU5.017.07.00.01
LR 606 NPPU6.019.06.00.01
LR 50/6 NPPU6.019.09.00.02
LR 607 NPPU7.022.06.00.01
LR 607 NPP7.022.06.00.01
LR 50/7 NPPU7.022.010.00.02
LR 608 NPPU8.024.07.00.03
LR 608 NPP8.024.07.00.03
LR 50/8 NPPU8.024.011.00.03
LR 6000 NPPU10.028.08.00.02
LR 5000 NPPU10.028.012.00.03
LR 200 NPPU10.032.09.00.05
LR 5200 NPPU10.032.014.00.07
LR 6001 NPPU12.030.08.00.07
LR 5001 NPPU12.030.012.00.03
LR 201 NPPU12.035.010.00.05
LR 5201 NPPU12.035.015.90.08
LR 5301 NPPU12.042.019.00.12
LR 6002 NPPU15.035.09.00.045
LR 5002 NPPU15.035.013.00.05
LR 202 NPPU15.040.011.00.07
LR 5202 NPPU15.040.015.90.11
LR 5302 NPPU15.047.019.00.15
LR 5003 NPPU17.040.014.00.07
LR 203 NPPU17.047.012.00.11
LR 5203 NPPU17.047.017.50.17
LR 5303 NPPU17.052.022.20.21
LR 5004 NPPU20.047.016.00.12
LR 204 NPPU20.052.014.00.15
LR 5204 NPPU20.052.020.60.23
LR 5304 NPPU20.062.022.20.34
LR 5005 NPPU25.052.016.00.15
LR 205 NPPU25.062.015.00.23
LR 5205 NPPU25.062.020.60.34
LR 5305 NPPU25.072.025.40.5
LR 5006 NPPU30.062.019.00.25
LR 206 NPPU30.072.016.00.33
LR 5206 NPPU30.072.023.80.51
LR 5306 NPPU30.080.030.20.67
LR 5007 NPPU35.068.020.00.3
LR 207 NPPU35.080.017.00.4
LR 5207 NPPU35.080.027.00.66
LR 5307 NPPU35.090.034.90.97
LR 5008 NPPU40.075.021.00.37
LR 208 NPPU40.085.018.00.45
LR 5208 NPPU40.085.030.20.75
LR 5308 NPPU40.0100.036.51.2
LR 209 NPPU45.090.019.00.5
SLR 205 NPP25.062.015.00.23
SLR 5201 NPPU12.035.015.90.08
SLR 202 NPPU15.040.011.00.07
SLR 5202 NPPU15.040.015.90.11
SLR 5203 NPPU17.047.017.50.17
SLR 5204 NPPU20.052.020.60.23
SLR 205 NPPU25.062.015.00.23
NUTR 15153519
NUTR 17174021
NUTR 15 42154219
NUTR 17 47174721
NUTR 20204725
NUTR 20 52205225
NUTR 25255225
NUTR 25 62256225
NUTR 30306229
NUTR 30 72307229
NUTR 35357229
NUTR 35 80358029
NUTR 40408032
NUTR 45458532
NUTR 40 90409032
NUTR 50509032
NUTR 45 1004510032
NUTR 50 1105011032
PWTR 15 2RS153519
PWTR 17 2RS174021
PWTR 15 42 2RS154219
PWTR 17 47 2RS174721
PWTR 20 2RS204725
PWTR 20 52 2RS205225
PWTR 25 2RS255225
PWTR 25 62 2RS256225
PWTR 30 2RS306229
PWTR 30 72 2RS307229
PWTR 35 2RS357229
PWTR 35 80 2RS358029
PWTR 40 2RS408032
PWTR 45 2RS458532
PWTR 40 90 2RS409032
PWTR 50 2RS509032
PWTR 45 100 2RS4510032
PWTR 50 110 2RS5011032
NUKR 35163552
NUKR 40184058
NUKR 47204766
NUKR 52205266
NUKR 62246280
NUKR 72247280
NUKR 803080100
NUKR 903090100
PWKR 35 2RS163552
PWKR 40 2RS184058
PWKR 47 2RS204766
PWKR 52 2RS205266
PWKR 62 2RS246280
PWKR 72 2RS247280
PWKR 80 2RS3080100
PWKR 90 2RS3090100
RSU 55-1205512040
RSU 50-1305013063
RSU 55-1405514068
RSU 60-1506015073
RSU 65-1606516073
RSU 70-1807018083
RSU 80-2008020088
RSU 90-2209022098
RSU 100-240100240103
RSU 110-260110260113
RSU 120-290120290133
RSU 130-310130310144
RSU 140-340140340160
RSU 150-360150360171
LFR50/5KDD5178.000.010
LFR50/5NPP5178.000.010
LFR50/8KDD82411.000.020
LFR50/8NPP82411.000.020
LFR5201KDD123515.900.080
LFR5201NPP123515.900.080
LFR5201-12KDD123515.900.080
LFR5201-12NPP123515.90.080
LFR5204-14KDD205222.600.220
LFR5204-14NPP205222.600.220
LFR5204-16KDD205222.600.230
LFR5204-16NPP205222.600.230
LFR5206-20KDD257225.800.430
LFR5206-25KDD257225.800.430
LFR5207-30KDD308029.000.660
LFR5208-40KDD409838.001.360
LFR5208-40NPP409838.001.360
LFR5301KDD 124219.000.100
LFR5301NPP124219.000.100
LFR5302KDD154719.000.170
LFR5302NPP 154719.000.170
LFR50/5-6-2Z5178.000.010
LFR50/5-6-2RS5178.000.010
LFR50/8-6-2Z82411.000.020
LFR50/8-6-2RS82411.000.020
LFR5201-10-2Z123515.900.080
LFR5201-10-2RS123515.900.080
LFR5201-12-2Z123515.900.080
LFR5201-12-2RS123515.90.080
LFR5201-14-2Z205222.600.220
LFR5201-14-2RS205222.600.220
LFR5201-16-2Z205222.600.230
LFR5201-16-2RS205222.600.230
LFR5206-20-2Z257225.800.430
LFR5206-25-2Z257225.800.430
LFR5207-30-2Z308029.000.660
LFR5208-40-2Z409838.001.360
LFR5208-40-2RS409838.001.360
LFR5301-10-2Z124219.000.100
LFR5301-10-2RS124219.000.100
LFR5302-10-2Z154719.000.170
LFR5302-10-2RS154719.000.170
LR604-2RS41340.010
LR605-2RS51650.010
LR50/5-2RS51770.010
LR50/6-2RS61960.020
LR606-2RS61960.010
LR607-2RS72260.010
LR50/7-2RS722100.020
LR50/8-2RS824110.030
LR608-2RS82470.020
LR6000X-2RS102880.020
LR6000-2RS102880.020
LR5000-2RS1028120.030
LR200X-2RS103290.050
LR200-2RS103290.050
LR5200X-ZZ1032140.070
LR5200-ZZ1032140.070
LR5200-2RS1032140.070
LR6001X-2RS123080.030
LR6001-2RS123080.030
LR5001-2RS1230120.030
LR201X-2RS1235100.050
LR201-2RS1235100.050
LR5201X-ZZ123515.90.080
LR5201-ZZ123515.90.080
LR5201-2RS123515.90.080
LR5301-2RS1242190.120
LR6002-2RS153590.045
LR5002-2RS1535130.030
LR202X-2RS1540110.070
LR202-2RS1540110.070
LR5202X-ZZ154015.90.110
LR5202-ZZ154015.90.110
LR5202-2RS154015.90.110
LR5302X-ZZ1547190.150
LR5302-ZZ1547190.150
LR5302-2RS1547190.150
LR5003-2RS1740140.070
LR203X-2RS1747120.110
LR203-2RS1747120.110
LR5203X-ZZ174717.50.170
LR5203-ZZ174717.50.170
LR5203-2RS174717.50.170
LR5203X-ZZ175222.20.210
LR5203-ZZ175222.20.210
LR5303-2RS175222.20.210
LR5004-2RS2047160.120
LR204X-2RS2052140.150
LR204-2RS2052140.150
LR5204X-ZZ205220.60.230
LR520X-ZZ205220.60.230
LR5204-2RS205220.60.230
LR5304X-ZZ206222.20.340
LR5304-ZZ206222.20.340
LR5304-2RS206222.20.340
LR5005-2RS2552160.150
LR205X-2RS2562150.230
LR205-2RS2562150.230
LR5205-ZZ256220.60.340
LR5205X-ZZ256220.60.340
LR5205-2RS256220.60.340
LR5305X-ZZ257225.40.500
LR5305-ZZ257225.40.500
LR5305-2RS257225.40.500
LR5006-2RS3062190.250
LR206X-2RS3072160.330
LR206-2RS3072160.330
LR5206-ZZ307223.80.510
LR5206X-ZZ307223.80.510
LR5206X-2RS307223.80.510
LR5206-2RS307223.80.510
LR5306X-ZZ308030.20.670
LR5306-ZZ308030.20.670
LR5306-2RS308030.20.670
LR5007-2RS3568200.300
LR5008-2RS3575210.370
LR207X-2RS3580170.400
LR207-2RS3580170.400
LR5207X-ZZ3580270.660
LR5207-ZZ3580270.660
LR5207-2RS3580270.660
LR5307X-ZZ359034.90.970
LR5307-ZZ359034.90.970
LR5307-2RS359034.90.970
LR208X-2RS4085180.450
LR208-2RS4085180.450
LR5208X-ZZ408530.20.750
LR5208-ZZ408530.20.750
LR5208-2RS408530.20.750
LR5308X-ZZ4010036.51.200
LR5308-ZZ4010036.51.200
LR5308-2RS4010036.51.200
LR209X-2RS4590190.500
LR209-2RS4590190.500
LR5209X-2Z459030.170.850
LR5209-2Z459030.170.850
LR5309X-2Z4511039.71.850
LR5309-2Z4511039.71.850
LR5309-2RS4511039.71.850
LR604NPPU41340.010
LR605NPPU51650.010
LR50/5NPPU51770.010
LR50/6NPPU61960.020
LR606NPPU61960.010
LR607NPPU72260.010
LR50/7NPPU722100.020
LR50/8NPPU824110.030
LR608NPPU82470.020
LR6000NPP102880.020
LR6000NPPU102880.020
LR5000NPPU1028120.030
LR200NPP103290.050
LR200NPPU103290.050
LR5200KDD1032140.070
LR5200KDDU1032140.070
LR5200NPPU1032140.070
LR6001NPP123080.030
LR6001NPPU123080.030
LR5001NPPU1230120.030
LR201NPP1235100.050
LR201NPPU1235100.050
LR5201KDD123515.90.080
LR5201KDDU123515.90.080
LR5201NPPU123515.90.080
LR5301NPPU1242190.120
LR6002NPPU153590.045
LR5002NPPU1535130.030
LR202NPP1540110.070
LR202NPPU1540110.070
LR5202KDD154015.90.110
LR5202KDDU154015.90.110
LR5202NPPU154015.90.110
LR5302KDD1547190.150
LR5302KDDU1547190.150
LR5302NPPU1547190.150
LR5003NPPU1740140.070
LR203NPP1747120.110
LR203NPPU1747120.110
LR5203KDD174717.50.170
LR5203KDDU174717.50.170
LR5203NPPU174717.50.170
LR5203KDD175222.20.210
LR5203KDDU175222.20.210
LR5303NPPU175222.20.210
LR5004NPPU2047160.120
LR204NPP2052140.150
LR204NPPU2052140.150
LR5204KDD205220.60.230
LR5204KDDU205220.60.230
LR5204NPPU205220.60.230
LR5304KDD206222.20.340
LR5304KDDU206222.20.340
LR5304NPPU206222.20.340
LR5005NPPU2552160.150
LR205NPP2562150.230
LR205NPPU2562150.230
LR5205KDD256220.60.340
LR5205KDDU256220.60.340
LR5205NPPU256220.60.340
LR5305KDD257225.40.500
LR5305KDDU257225.40.500
LR5305NPPU257225.40.500
LR5006NPPU3062190.250
LR206NPP3072160.330
LR206NPPU3072160.330
LR5206KDD307223.80.510
LR5206KDDU307223.80.510
LR5206NPP307223.80.510
LR5206NPPU307223.80.510
LR5306KDD308030.20.670
LR5306KDDU308030.20.670
LR5306NPPU308030.20.670
LR5007NPPU3568200.300
LR5008NPPU3575210.370
LR207NPP3580170.400
LR207NPPU3580170.400
LR5207KDD3580270.660
LR5207KDDU3580270.660
LR5207NPPU3580270.660
LR5307KDD359034.90.970
LR5307KDDU359034.90.970
LR5307NPPU359034.90.970
LR208NPP4085180.450
LR208NPPU4085180.450
LR5208KDD408530.20.750
LR5208KDDU408530.20.750
LR5208NPPU408530.20.750
LR5308KDD4010036.51.200
LR5308KDDU4010036.51.200
LR5308NPPU4010036.51.200
LR209NPP4590190.500
LR209NPPU4590190.500
LR5209KDD459030.170.850
LR5209KDDU459030.170.850
LR5309KDD4511039.71.850
LR5309KDDU4511039.71.850
LR5309NPPU4511039.71.850
AXZ 5,5 5 135130.004
AXZ 5,5 6 146140.004
AXZ 5,5 7 157150.005
AXZ 5,5 8 168160.005
AXZ 5,5 9 179170.005
AXZ 6 10 22,41022.40.011
AXZ 6 12 26,41226.40.017
AXZ 6 15 28,41528.40.016
AXZ 6 17 30,417300.018
AXZ 8 20 35,420350.033
AXZ 8 25 4325430.047
AXZ 8 30 4830480.054
AXZ 8 35 5435540.066
AXZ 8 40 6140610.084
AXZ 8 45 6645660.092
AXZ 8 50 7150710.100
ARZ 14 60 8660860.246
AXZ 10 60 8660860.194
AXZ 10 70 9670960.220
AXZ 10 80 106801060.256
ARZ 6,5 10 22,41022.40.012
ARZ 7 12 26,41226.40.017
ARZ 7 15 28,41528.40.019
ARZ 7 17 30,41730.40.022
ARZ 10 20 35,42035.40.038
ARZ 10 25 4325430.057
ARZ 10 30 4830480.065
ARZ 11 35 5435540.087
ARZ 12 40 6140610.114
ARZ 12 45 6645660.126
ARZ 12 50 7150710.137
ARZ 14 70 9670960.279
ARZ 14 80 106801060.312
ARZ 11 25 5325530.122
ARZ 14 30 6130610.196
ARZ 14 35 6935690.246
ARZ 17 40 7940790.387
ARZ 22 45 8645860.595
ARZ 22 50 9650960.756
ARZ 22 55 106551060.917
ARZ 22 60 111601110.977
ARZ 22 65 116651161.040
AR 10 55 78,4780.125
AR 10 60 85,4850.150
AR 10 65 90,4900.160
AR 10 70 95,4950.170
AR 10 75 100,41000.180
AR 10 80 105,41050.190
AR 18 90 1551551.330
AR 4,5 10 22220.007
AR 5 12 26260.011
AR 5 15 28280.011
AR 5 17 30300.013
AR 7 20 35350.022
AR 7 25 42420.031
AR 7 30 47470.036
AR 8 35 53,4530.052
AR 9 40 60,4600.070
AR 9 45 65,4650.077
AR 9 50 70,4700.082
AR 7 25 52520.070
AR 9 30 60600.113
AR 9 35 68680.144
AR 11 40 78780.225
AR 14 45 85850.350
AR 14 50 95950.448
AR 14 55 1051050.537
AR 14 60 1101100.572
AR 14 65 1151150.610
AR 16 70 1251250.775
AR 16 75 1351350.893
AR 16 80 1401400.960
AR 18 85 1501501.256
AR 20 100 1701701.740
AR 24 110 1901902.500
AR 24 120 2102103.200
AR 24 130 2252253.600
NTA-162539.6749999999999976.0000000000000001E-3
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NTA-203149.20.01
NTA-223352.3750.01
NTA-243555.551.0999999999999999E-2
NTA-284063.51.4E-2
NTA-324469.850.015
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NTA-364876.21.7000000000000001E-2
NTA-365079.3752.9000000000000001E-2
NTA-405282.551.9E-2
NTA-445892.0750000000000033.6999999999999998E-2
NTA-486095.250.022
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NTA-6074117.480.05
NTA-6681128.576.2E-2
NTA-81523.82E-3
NTA-41117.451E-3
NTA-122031.754.0000000000000001E-3
NTA-61320.6252E-3
NTA-51219.052E-3
NTA-101828.5749999999999993.0000000000000001E-3
NTA-142336.55.0000000000000001E-3
NTC-142742.858.0000000000000002E-3
NTA-91625.43.0000000000000001E-3
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NTH-34600.22
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NTH-38640.24
NTH-40660.26
NTH-42700.28
NTH-44720.29
NTH-48760.31
NTH-52800.34
NTH-56840.37
NTHA-244838.08276.2180.47
NTHA-325850.77592.0980.76
NTHA-346053.95095.2780.80
NTHA-366257.12298.4530.83
NTHA-386460.297101.6280.87
NTHA-406663.472104.8080.90
NTHA-427066.645110.3451.01
NTHA-447269.820113.5201.04
NTHA-487676.170119.8751.12
NTHA-528082.517126.2251.19
NTHA-568488.867132.5751.27
RAXZ 510190.026
RAXZ 512210.033
RAXZ 515240.036
RAXZ 517260.044
RAXZ 520300.070
RAXZ 525370.105
RAXZ 530420.118
RAXZ 535470.146
RAXZ 540520.174
RAXZ 545580.206
RAXZ 550620.232
RAXZ 560720.327
RAXZ 570850.435
NAXR15240.032
NAXR17260.050
NAXR20TN300.090
NAXR25TN370.146
NAXR30TN420.162
NAXR35470.186
NAXR40520.288
NAXR45TN580.360
NAXR50620.432
NAXR15.Z240.035
NAXR17.Z260.053
NAXR20Z.TN300.095
NAXR25Z.TN370.152
NAXR30Z.TN420.169
NAXR35.Z470.195
NAXR40.Z520.299
NAXR45Z.TN580.370
NAXR50.Z620.452
RAX 410190.025
RAX 412210.032
RAX 415240.034
RAX 417260.041
RAX 420300.066
RAX 425370.099
RAX 430420.111
RAX 435470.130
RAX 440520.150
RAX 445580.179
RAX 450620.205
RAX 460720.282
RAX 470850.386
RAX 510190.026
RAX 515240.036
RAX 517260.044
RAX 520300.070
RAX 525370.105
RAX 530420.118
RAX 535470.146
RAX 545580.206
RAX 550620.232
RAX 560720.327
RAX 570850.435
RAX 70590.005
RAX 712180.017
RAX 714200.018
RAX 715210.020
RAX 718240.027
RAX 720260.031
RAX 725330.055
RAX 730380.063
RAX 735430.075
RAX 740480.086
RAX 745520.088
RAXF 712180.017
RAXF 714200.018
RAXF 715210.020
RAXF 718240.027
RAXF 720260.031
RAXF 725330.055
RAXF 730380.063
RAXF 740480.086
FC-101016
FC-121218
FC-161622
FC-202026
FC-252532
FC-303037
FC-4-K48
FC-8814
FCL-10-K1014
FCL-8-K812
FCS-6610
FCB-101016
FCB-121218
FCB-202026
FCB-252532
FCB-303037
FCB-8814
FCBL-8-K812
RC-061008-FS9.5315.88
RC-081208-FS12.7019.05
RC-101410-FS15.8822.23
RC-121610-FS19.0525.40
RC-162110-FS25.4033.35
RC-023.187.14
RC-0407086.3511.13
RC-0610089.5315.88
RC-08120812.7019.05
RC-10141015.8822.23
RC-12161019.0525.40
RC-16211025.4033.35
RCB-061014-FS9.5315.88
RCB-081214-FS12.7019.05
RCB-101416-FS15.8822.23
RCB-121616-FS19.0525.40
RCB-162117-FS25.4033.35
RCB-0610149.5315.88
RCB-08121412.7019.05
RCB-10141615.8822.23
RCB-12161619.0525.40
RCB-16211725.4033.35