Cross-Roller Bearing basic type, with a separable outer ring, and an inner ring integrated with the main body.It is used in locations where the rotational accuracy of the inner ring is required. It is used, for example, in the swivel portions of index tables of machine tools.
Product Specification:
|
Model No. |
Main dimensions | Shoulder
dimensions |
Basic load
rating (radial) |
Mass
|
||||||||
| Inner
diameter d |
Outer
diameter D |
Roller
pitch circle diameter Dp |
Width
B B1 |
d1
|
Chamfer
rmin |
Ds
(max) |
Dh
(min) |
C
kN |
C0
kN |
Kg | ||
| a | b | |||||||||||
| RB2008 | 20 | 36 | 27 | 8 | 2 | 0.8 | 0.5 | 23.5 | 30.5 | 3.23 | 3.1 | 0.04 |
| RB2508 | 25 | 41 | 32 | 8 | 2 | 0.8 | 0.5 | 28.5 | 35.5 | 3.63 | 3.83 | 0.05 |
| RB3010 | 30 | 55 | 41.5 | 10 | 2.5 | 1 | 0.6 | 37 | 47 | 7.35 | 8.36 | 0.12 |
| RB3510 | 35 | 60 | 46.5 | 10 | 2.5 | 1 | 0.6 | 41 | 51.5 | 7.64 | 9.12 | 0.13 |
| RB4010 | 40 | 65 | 51.5 | 10 | 2.5 | 1 | 0.6 | 47.5 | 57.5 | 8.33 | 10.6 | 0.16 |
| RB4510 | 45 | 70 | 56.5 | 10 | 2.5 | 1 | 0.6 | 51 | 61.5 | 8.62 | 11.3 | 0.17 |
| RB5013 | 50 | 80 | 64 | 13 | 2.5 | 1.6 | 0.6 | 57.4 | 72 | 16.7 | 20.9 | 0.27 |
| RB6013 | 60 | 90 | 74 | 13 | 2.5 | 1.6 | 0.6 | 68 | 82 | 18 | 24.3 | 0.3 |
| RB7013 | 70 | 100 | 84 | 13 | 2.5 | 1.6 | 0.6 | 78 | 92 | 19.4 | 27.7 | 0.35 |
| RB8016 | 80 | 120 | 98 | 16 | 3 | 1.6 | 0.6 | 91 | 111 | 30.1 | 42.1 | 0.7 |
| RB9016 | 90 | 130 | 108 | 16 | 3 | 1.6 | 1 | 98 | 118 | 31.4 | 45.3 | 0.75 |
| RB10016 | 100 | 140 | 119.3 | 16 | 3.5 | 1.6 | 1 | 109 | 129 | 31.7 | 48.6 | 0.83 |
| RB10020 | 100 | 150 | 123 | 20 | 3.5 | 1.6 | 1 | 113 | 133 | 33.1 | 50.9 | 1.45 |
| RB11012 | 110 | 135 | 121.8 | 12 | 2.5 | 1 | 0.6 | 117 | 127 | 12.5 | 24.1 | 0.4 |
| RB11015 | 110 | 145 | 126.5 | 15 | 3.5 | 1.6 | 0.6 | 122 | 136 | 23.7 | 41.5 | 0.75 |
| RB11020 | 110 | 160 | 133 | 20 | 3.5 | 1.6 | 1 | 120 | 140 | 34 | 54 | 1.56 |
| RB12016 | 120 | 150 | 134.2 | 16 | 3.5 | 1.6 | 0.6 | 127 | 141 | 24.2 | 43.2 | 0.72 |
| RB12025 | 120 | 180 | 148.7 | 25 | 3.5 | 2 | 1.5 | 133 | 164 | 66.9 | 100 | 2.62 |
| RB13015 | 130 | 160 | 144.5 | 15 | 3.5 | 1.6 | 0.6 | 137 | 152 | 25 | 46.7 | 0.72 |
| RB13025 | 130 | 190 | 158 | 25 | 3.5 | 2 | 1.5 | 143 | 174 | 69.5 | 107 | 2.82 |
| RB14016 | 140 | 175 | 154.8 | 16 | 2.5 | 1.6 | 1 | 147 | 162 | 25.9 | 50.1 | 1 |
| RB14025 | 140 | 200 | 168 | 25 | 3.5 | 2 | 1.5 | 154 | 185 | 74.8 | 121 | 2.96 |
| RB15013 | 150 | 180 | 164 | 13 | 2.5 | 1.6 | 0.6 | 157 | 172 | 27 | 53.5 | 0.68 |
| RB15025 | 150 | 210 | 178 | 25 | 3.5 | 2 | 1.5 | 164 | 194 | 76.8 | 128 | 3.16 |
| RB15030 | 150 | 230 | 188 | 30 | 4.5 | 3 | 1.5 | 173 | 211 | 100 | 156 | 5.3 |
| RB16025 | 160 | 220 | 188.6 | 25 | 3.5 | 2 | 1.5 | 173 | 204 | 81.7 | 135 | 3.14 |
| RB17020 | 170 | 220 | 191 | 20 | 3.5 | 1.6 | 1.5 | 184 | 198 | 29 | 62.1 | 2.21 |
| RB18025 | 180 | 240 | 210 | 25 | 3.5 | 2 | 1.5 | 195 | 225 | 84 | 143 | 3.44 |
| RB19025 | 190 | 240 | 211.9 | 25 | 3.5 | 1.6 | 1 | 202 | 222 | 41.7 | 82.9 | 2.99 |
| RB20025 | 200 | 260 | 230 | 25 | 3.5 | 2 | 2 | 215 | 245 | 84.2 | 157 | 4 |
| RB20030 | 200 | 280 | 240 | 30 | 4.5 | 3 | 2 | 221 | 258 | 114 | 200 | 6.7 |
| RB20035 | 200 | 295 | 247.7 | 35 | 5 | 3 | 2 | 225 | 270 | 151 | 252 | 9.6 |
| RB22025 | 220 | 280 | 250.1 | 25 | 3.5 | 2 | 2 | 235 | 265 | 92.3 | 171 | 4.1 |
| RB24025 | 240 | 300 | 269 | 25 | 3.5 | 2 | 2.5 | 256 | 281 | 68.3 | 145 | 4.5 |
| RB25025 | 250 | 310 | 277.5 | 25 | 3.5 | 2 | 2.5 | 265 | 290 | 69.3 | 150 | 5 |
| RB25030 | 250 | 330 | 287.5 | 30 | 4.5 | 3 | 2.5 | 269 | 306 | 126 | 244 | 8.1 |
| RB25040 | 250 | 355 | 300.7 | 40 | 6 | 3.5 | 2.5 | 275 | 326 | 195 | 348 | 14.8 |
| RB30025 | 300 | 360 | 328 | 25 | 3.5 | 2 | 2.5 | 315 | 340 | 76.3 | 178 | 5.9 |
| RB30035 | 300 | 395 | 345 | 35 | 5 | 3 | 2.5 | 322 | 368 | 183 | 367 | 13.4 |
| RB30040 | 300 | 405 | 351.6 | 40 | 6 | 3.5 | 2.5 | 326 | 377 | 212 | 409 | 17.2 |
| RB35020 | 350 | 400 | 373.4 | 20 | 3.5 | 1.6 | 2.5 | 363 | 383 | 54.1 | 143 | 3.9 |
| RB40035 | 400 | 480 | 440.3 | 35 | 5 | 3 | 2.5 | 422 | 459 | 156 | 370 | 14.5 |
| RB40040 | 400 | 510 | 453.4 | 40 | 6 | 3.5 | 2.5 | 428 | 479 | 241 | 531 | 23.5 |
| RB45025 | 450 | 500 | 474 | 25 | 3.5 | 1.6 | 1 | 464 | 484 | 61.7 | 182 | 6.6 |
| RB50025 | 500 | 550 | 524.2 | 25 | 3.5 | 1.6 | 1 | 514 | 534 | 65.5 | 201 | 7.3 |
| RB50040 | 500 | 600 | 548.8 | 40 | 6 | 3 | 2.5 | 526 | 572 | 239 | 607 | 26 |
| RB50050 | 500 | 625 | 561.6 | 50 | 6 | 3.5 | 2.5 | 536 | 587 | 267 | 653 | 41.7 |
| RB60040 | 600 | 700 | 650 | 40 | 6 | 3 | 3 | 627 | 673 | 264 | 721 | 29 |
| RB70045 | 700 | 815 | 753.5 | 45 | 6 | 3 | 3 | 731 | 777 | 281 | 836 | 46 |
| RB80070 | 800 | 950 | 868.1 | 70 | 6 | 4 | 4 | 836 | 900 | 468 | 1330 | 105 |
| RB90070 | 900 | 1050 | 969 | 70 | 6 | 4 | 4 | 937 | 1001 | 494 | 1490 | 120 |
| RB1000110 | 1000 | 1250 | 1114 | 110 | 6 | 6 | 5 | 1057 | 1171 | 1220 | 3220 | 360 |
| RB1250110 | 1250 | 1500 | 1365.8 | 110 | 6 | 6 | 5 | 1308 | 1423 | 1350 | 3970 | 440 |
Note 1: The model number of a type with seals attached is RB…UU. If a certain level of accuracy is required, this model is used for inner ring rotation.
Note 2:(a) and (b) dimensions of the lubrication hole in the detailed diagram are reference values.
