Detailed description
RB20030UUC0P4 crossed roller bearing, RB20030UUC0P4 is the basic type of crossed roller bearing. The outer ring is divided into two pieces, and the inner ring is integrated.RB20030UUC0P4 is well applied to the situation which needs high rotation accuracy of inner ring.(HONBbearing06)
Main dimensions: ID 200 OD:280 B:30
Roller pitch diameter(Dpw):240
Chamfer(rmin):2
Basic load rating(radial direction):Cr=114KN Cor=200KN
Mass:6.7kg
Radial clearance:CC0: Negative clearance C0:Positive clearance C1:Positive clearance(greater than C0)
Precision class: P5/P4/P2
| RB Series(One-piece inner ring,two-piece outer ring) | Unit:mm | |||||||||
| Model | Main dimensions | Shoulder dimension | Basic load rating(radial direction) | Mass | ||||||
| Inner ring | Outer ring | Roller pitch diameter | Height | Chamfer | Cr | Cor | ||||
| d | D | Dpw | B B1 | rmin | ds | Dh | kN | kN | kg | |
| RB20025 | 200 | 260 | 230 | 25 | 2 | 215 | 245 | 84.2 | 157 | 4 |
| RB20030 | 280 | 240 | 30 | 2 | 221 | 258 | 114 | 200 | 6.7 | |
| RB20035 | 295 | 247.7 | 35 | 2 | 225 | 270 | 151 | 252 | 9.6 | |
| RB22025 | 220 | 280 | 250.1 | 25 | 2 | 235 | 265 | 92.3 | 171 | 4.1 |
| RB24025 | 240 | 300 | 269 | 25 | 2.5 | 256 | 281 | 68.3 | 145 | 4.5 |
| RB25025 | 250 | 310 | 277.5 | 25 | 2.5 | 265 | 290 | 69.3 | 150 | 5 |
| RB25030 | 330 | 287.5 | 30 | 2.5 | 269 | 306 | 126 | 244 | 8.1 | |
| RB25040 | 355 | 300.7 | 40 | 2.5 | 275 | 326 | 195 | 348 | 14.8 | |
| RB30025 | 300 | 360 | 328 | 25 | 2.5 | 315 | 340 | 76.3 | 178 | 5.9 |
| RB30035 | 395 | 345 | 35 | 2.5 | 322 | 368 | 183 | 367 | 13.4 | |
| RB30040 | 405 | 351.6 | 40 | 2.5 | 326 | 377 | 212 | 409 | 17.2 | |
| RB35020 | 350 | 400 | 373.4 | 20 | 2.5 | 363 | 383 | 54.1 | 143 | 3.9 |
| RB40035 | 400 | 480 | 400.3 | 35 | 2.5 | 422 | 459 | 156 | 370 | 14.5 |
| RB40040 | 510 | 453.4 | 40 | 2.5 | 428 | 479 | 241 | 531 | 23.5 | |
| RB45025 | 450 | 500 | 474 | 25 | 1 | 464 | 484 | 61.7 | 182 | 6.6 |
| RB50025 | 500 | 550 | 524.2 | 25 | 1 | 514 | 534 | 65.5 | 201 | 7.3 |
| RB50040 | 600 | 548.8 | 40 | 2.5 | 526 | 572 | 239 | 607 | 26 | |
| RB50050 | 625 | 561.6 | 50 | 2.5 | 536 | 587 | 267 | 653 | 41.7 | |
| RB60040 | 600 | 700 | 650 | 40 | 3 | 627 | 673 | 264 | 721 | 29 |
| RB70045 | 700 | 815 | 753.5 | 45 | 3 | 731 | 777 | 281 | 836 | 46 |
| RB80070 | 800 | 950 | 868.1 | 70 | 4 | 836 | 900 | 468 | 1330 | 105 |
| RB90070 | 900 | 1050 | 969 | 70 | 4 | 937 | 1001 | 494 | 1490 | 120 |
| RB1000110 | 1000 | 1250 | 1114 | 110 | 5 | 1057 | 1171 | 1220 | 3220 | 360 |
| RB1250110 | 1250 | 1500 | 1365.8 | 110 | 5 | 1308 | 1423 | 1350 | 1970 | 440 |












