KOYO BEAIRNG
| Boundary dimensions | Basic load ratings | Fatigue | Bearing No. 1) | Load center | Mounting dimensions | (Refer.) | |||||||
| (mm) | (kN) | load limit | De- | spread (mm) | (mm) | Mass | |||||||
| d | D | B | r min. | Cr | C0r | (kN) Cu | Open | sign | a1, a2 | da min. | Da max. | ra max. | (kg) |
| 120 | 190 | 66 | 2 | 209 | 213 | 8.85 | 2AC2419B | 1 | 163.1 | 130 | 180 | 2 | 6.90 |
| 140 | 210 | 66 | 2 | 231 | 249 | 6.60 | 305275-1 | 1 | 142.4 | 150 | 200 | 2 | 7.80 |
| 150 | 225 | 73 | 2.1 | 269 | 293 | 11.1 | 305333-1 | 1 | 145.0 | 162 | 213 | 2 | 10.0 |
| 230 | 70 | 2.1 | 269 | 294 | 11.0 | 305283-1 | 1 | 144.7 | 162 | 218 | 2 | 10.0 | |
| 160 | 239.5 | 76 | 2.1 | 315 | 352 | 12.9 | 305183/1D | 2 | 77.7 | 172 | 227 | 2 | 11.1 |
| 170 | 260 | 84 | 2.1 | 338 | 386 | 13.6 | 305180-1 | 2 | 138.8 | 182 | 248 | 2 | 13.0 |
| 180 | 259.5 | 66 | 2 | 265 | 326 | 11.3 | 305262-1 | 1 | 160.0 | 190 | 249.5 | 2 | 11.0 |
| 280 | 92 | 2.1 | 385 | 457 | 15.6 | 305172B-1 | 2 | 147.4 | 192 | 268 | 2 | 17.0 | |
| 190 | 269.5 | 66 | 2.1 | 262 | 324 | 11.0 | 305338A-1 | 1 | 165.8 | 202 | 257.5 | 2 | 12.0 |
| 290 | 92 | 2.1 | 427 | 510 | 17.0 | 305178 | 1 | 184.6 | 202 | 278 | 2 | 21.5 | |
| 200 | 279.5 | 76 | 2.1 | 321 | 388 | 12.9 | 305424 | 2 | 100.6 | 212 | 267.5 | 2 | 14.0 |
| 279.5 | 76 | 2.1 | 321 | 388 | 12.9 | 305428-1 | 1 | 176.6 | 212 | 267.5 | 2 | 14.0 | |
| 289.5 | 76 | 2.1 | 390 | 479 | 15.8 | 305263-1 | 1 | 179.5 | 212 | 277.5 | 2 | 16.5 | |
| 220 | 309.5 | 76 | 2.1 | 347 | 448 | 14.2 | 305272-1 | 1 | 191.0 | 230 | 299.5 | 2 | 22.0 |
| 319.5 | 92 | 2.1 | 431 | 562 | 17.7 | 2AC4432B-1 | 1 | 230.6 | 232 | 307.5 | 2 | 24.0 | |
| 230 | 329.5 | 80 | 2.1 | 421 | 559 | 17.3 | 305264-1 | 1 | 201.7 | 242 | 317.5 | 2 | 22.0 |
| 260 | 369.5 | 92 | 2.1 | 535 | 765 | 22.3 | 305270-1 | 1 | 227.9 | 272 | 357.5 | 2 | 31.0 |
| 280 | 389.5 | 92 | 2.1 | 508 | 744 | 21.0 | 305269-1 | 1 | 239.4 | 292 | 377.5 | 2 | 33.0 |
CMTG BEARING CO.,LIMITED. has been engaged in bearing industry for many years, we provide a wide selections of brands, including FAG bearing, SKF bearing,NSK bearing,Nachi bearing, TIMKEN bearing, THK Linear Guide and Linear Block …ect.
Bearing typies including standard bearing and non-standard bearings, linear bearings, automotive bearings, large bearings, railway bearings,spherical plain bearings, high temperature,super-precision bearings, as well as some rare types customized to your need.
Contact us if any bearing in demand . we will check and revert ASAP.
