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RB cross roller bearing

RB is a standard type with thinnest possible inner and outer rings. It is optimal for locations where the rotational accuracy of the inner ring is required. 

 

Type Boundary dimensions(mm) Basic rated loading Weight Equivalent
Inner diameter Outer diameter Width Radial(KN) THK IKO NSK
d D B C Co Kg
RB2008 20 36 8 3.23 3.1 0.04 RB2008
RB2508 25 41 8 3.63 3.83 0.05 RB2508 NRXT2508
RB3010 30 55 10 7.35 8.36 0.12 RB3010 CRB3010
RB3510 35 60 10 7.64 9.12 0.13 RB3510
RB4010 40 65 10 8.33 10.6 0.16 RB4010 CRB4010 NRXT4010
RB4510 45 70 10 8.62 11.3 0.17 RB4510
RB5013 50 80 13 16.7 20.9 0.27 RB5013 CRB5013 NRXT5013
RB6013 60 90 13 18 24.3 0.3 RB6013 CRB6013 NRXT6013
RB7013 70 100 13 19.4 27.7 0.35 RB7013 CRB7013 NRXT7013
RB8013 80 110 13 20.5 32 0.38 RB8013
RB8016 80 120 16 30.1 42.1 0.7 RB8016 CRB8016 NRXT8016
RB9016 90 130 16 31.4 45.3 0.75 RB9016 CRB9016 NRXT9016
RB9020 90 140 20 32 49 1.27 NRXT9020
RB10016 100 140 16 31.7 48.6 0.83 RB10016
RB10020 100 150 20 33.1 50.9 1.45 RB10020 CRB10020 NRXT10020
RB11012 110 135 16 12.5 24.1 0.4 RB11012
RB11015 110 145 15 27.3 41.5 0.75 RB11015
RB11020 110 160 20 34 54 1.56 RB11020 CRB11020 NRXT11020
RB12016 120 150 16 24.42 43.2 0.72 RB12016
RB12020 120 170 20 36 62 1.6 NRXT12020
RB12025 120 180 25 66.9 100 2.62 RB12025 CRB12025 NRXT12025
RB13015 130 160 15 25 46.7 0.72 RB13015
RB13025 130 190 25 69.5 107 2.82 RB13025 CRB13025 NRXT13025
RB14016 140 175 16 25.9 50.1 1 RB14016
RB14025 140 200 25 74.8 121 2.96 RB14025 CRB14025 NRXT14025
RB15013 150 180 13 27 53.5 0.68 RB15013
RB15025 150 210 25 76.8 128 3.16 RB15025 CRB15025 NRXT15025
RB15030 150 230 30 100 156 5.3 RB15030 CRB15030 NRXT15030
RB16025 160 220 25 81.7 135 3.14 RB16025
RB17020 170 220 20 29 62.1 2.21 RB17020
RB18025 180 240 25 84 143 3.44 RB18025
RB19025 190 240 25 41.7 82.9 2.99 RB19025
RB20025 200 260 25 84.2 157 4 RB20025 CRB20025
RB20030 200 280 30 114 200 6.7 RB20030 CRB20030 NRXT20030
RB20035 200 295 35 151 252 9.6 RB20035 CRB20035
RB22025 220 280 25 92.3 171 4.1 RB22025
RB24025 240 300 25 68.3 145 4.5 RB24025
RB25025 250 310 25 69.3 150 5 RB25025
RB25030 250 330 30 126 244 8.1 RB25030
RB25040 250 355 40 195 348 14.8 RB25040 CRB25040
RB30025 300 360 25 76.3 178 5.9 RB30025 CRB30025 NRXT30025
RB30035 300 395 35 183 367 13.4 RB30035 CRB30035 NRXT30035
RB30040 300 405 40 212 409 17.2 RB30040 CRB30040 NRXT30040
RB35020 350 400 20 54.1 143 3.9 RB35020
RB40035 400 480 35 156 370 14.5 RB40035 CRB40035 NRXT40035
RB40040 400 510 40 241 531 23.5 RB40040 CRB40040 NRXT40040
RB40070 400 580 70 470 811 72.4
RB45025 450 500 25 61.7 182 6.6 RB45025
RB50025 500 550 25 65.5 201 7.3 RB50025
RB50040 500 600 40 239 607 26 RB50040 CRB50040 NRXT50040
RB50050 500 625 50 267 653 41.7 RB50050 CRB50050 NRXT50050
RB50070 500 680 70 653 1330 86.1 CRB50070
RB60040 600 700 40 264 721 29 RB60040 CRB60040 NRXT60040
RB60070 600 780 70 700 1540 102 CRB60070
RB600120 600 870 120 1490 2800 274 CRB600120
RB70045 700 815 45 281 836 46 RB70045 CRB70045
RB70070 700 880 70 766 1810 115 CRB70070
RB700150 700 1020 150 1980 3820 478 CRB700150
RB80070 800 950 70 468 1330 105 RB80070 CRB80070
RB800100 800 1030 100 1140 2640 247 CRB800100
RB90070 900 1050 70 494 1490 120 RB90070
RB1000110 1000 1250 110 1220 3220 360 RB1000110
RB1250110 RB1250110

Note 1: nominal model with seal ring is RB***UU.

Note 2: in the high-precision, please use the inner ring rotation way.

Related products:
RA thin type cross roller bearing

CRBC standard type cross roller bearing
CRBH standard type cross roller bearing
RC standard type crossed roller bearing
RE standard type crossed roller bearing
RU standard type crossed roller bearing
XR standard type cross taper roller bearing
XSU standard type cross roller bearing
SX standard type cross roller bearing
RB harmonic reducer bearings

RU harmonic reducer bearings