Detailed description
RB 30025 robot joints bearing 300mm bore
d: 300mm
D: 360mm
B: 25mm
C: 183kN
Co: 367kN
Mass: 13.4kg
RB 30025 crossed roller bearing has integrated inner ring and separable outer ring(fixed by screw), thin section(slim type), suited for where space is limited, and inner ring running accuracy is required.
RB series crossed roller bearing provides high and stable running accuracy, suited for precision detecting instrument, robot joints, direct drive torque motor, high-precision turntable, etc.
| Model No. | d (mm) | D (mm) | B (mm) | C (KN) | Co (KN) | kg |
| RB 2008 | 20 | 36 | 8 | 3.23 | 3.1 | 0.04 |
| RB 2508 | 25 | 41 | 8 | 3.63 | 3.83 | 0.05 |
| RB 3010 | 30 | 55 | 10 | 7.35 | 8.36 | 0.12 |
| RB 3510 | 35 | 60 | 10 | 7.64 | 9.12 | 0.13 |
| RB 4010 | 40 | 65 | 10 | 8.33 | 10.6 | 0.16 |
| RB 4510 | 45 | 70 | 10 | 8.62 | 11.3 | 0.17 |
| RB 5013 | 50 | 80 | 13 | 16.7 | 20.9 | 0.27 |
| RB 6013 | 60 | 90 | 13 | 18 | 24.3 | 0.3 |
| RB 7013 | 70 | 100 | 13 | 19.4 | 27.7 | 0.35 |
| RB 8016 | 80 | 120 | 16 | 30.1 | 42.1 | 0.7 |
| RB 9016 | 90 | 130 | 16 | 31.4 | 45.3 | 0.75 |
| RB 10016 | 100 | 140 | 16 | 31.7 | 48.6 | 0.83 |
| RB 10020 | 100 | 150 | 20 | 33.1 | 50.9 | 1.45 |
| RB 11012 | 110 | 135 | 12 | 12.5 | 24.1 | 0.4 |
| RB 11015 | 110 | 145 | 15 | 23.7 | 41.5 | 0.75 |
| RB 11020 | 110 | 160 | 20 | 34 | 54 | 1.56 |
| RB 12016 | 120 | 150 | 16 | 24.2 | 43.2 | 0.72 |
| RB 12025 | 120 | 180 | 25 | 66.9 | 100 | 2.62 |
| RB 13015 | 130 | 160 | 15 | 25 | 46.7 | 0.72 |
| RB 13025 | 130 | 190 | 25 | 69.5 | 107 | 2.82 |
| RB 14016 | 140 | 175 | 16 | 25.9 | 50.1 | 1 |
| RB 14025 | 140 | 200 | 25 | 74.8 | 121 | 2.96 |
| RB 15013 | 150 | 180 | 13 | 27 | 53.5 | 0.68 |
| RB 15025 | 150 | 230 | 25 | 76.8 | 128 | 3.16 |
| RB 15030 | 150 | 230 | 30 | 100 | 156 | 5.3 |
| RB 16025 | 160 | 220 | 25 | 81.7 | 135 | 3.14 |
| Model No. | d (mm) | D (mm) | B (mm) | C (KN) | Co (KN) | kg |
| RB 17020 | 170 | 220 | 20 | 29 | 62.1 | 2.21 |
| RB 18025 | 180 | 240 | 25 | 84 | 143 | 3.44 |
| RB 19025 | 190 | 240 | 25 | 41.7 | 82.9 | 2.99 |
| RB 20025 | 200 | 260 | 25 | 84.2 | 157 | 4 |
| RB 20030 | 200 | 280 | 30 | 114 | 200 | 6.7 |
| RB 20035 | 200 | 295 | 35 | 151 | 252 | 9.6 |
| RB 22025 | 220 | 280 | 25 | 92.3 | 171 | 4.1 |
| RB 24025 | 240 | 300 | 25 | 68.3 | 145 | 4.5 |
| RB 25025 | 250 | 310 | 25 | 69.3 | 150 | 5 |
| RB 25030 | 250 | 330 | 30 | 126 | 244 | 8.1 |
| RB 25040 | 250 | 355 | 40 | 195 | 348 | 14.8 |
| RB 30025 | 300 | 360 | 25 | 76.3 | 178 | 5.9 |
| RB 30035 | 300 | 395 | 35 | 183 | 367 | 13.4 |
| RB 30040 | 300 | 405 | 40 | 212 | 409 | 17.2 |
| RB 35020 | 350 | 400 | 20 | 54.1 | 143 | 3.9 |
| RB 40035 | 400 | 480 | 35 | 156 | 370 | 14.5 |
| RB 40040 | 400 | 510 | 40 | 241 | 531 | 23.5 |
| RB 45025 | 450 | 500 | 25 | 61.7 | 182 | 6.6 |
| RB 50025 | 500 | 550 | 25 | 65.5 | 201 | 7.3 |
| RB 50040 | 500 | 600 | 40 | 239 | 607 | 26 |
| RB 50050 | 500 | 625 | 50 | 267 | 653 | 41.7 |
| RB 60040 | 600 | 700 | 40 | 264 | 721 | 29 |
| RB 70045 | 700 | 815 | 45 | 281 | 836 | 46 |
| RB 80070 | 800 | 950 | 70 | 468 | 1330 | 105 |
| RB 90070 | 900 | 1050 | 70 | 494 | 1490 | 120 |
| RB 1000110 | 1000 | 1250 | 110 | 1220 | 3220 | 360 |
| RB 1250110 | 1250 | 1500 | 110 | 1350 | 3970 | 440 |
| Model No. | d (mm) | D (mm) | B (mm) | C (KN) | Co (KN) | kg |












