| Bearing model | Foundation dimensions(mm) | Weight of bearin(kg) | |||||
|---|---|---|---|---|---|---|---|
| New model | Old model | d Inner diameter |
D Outer diameter |
T width |
B Inner Ring Width |
C Outer Ring Width |
|
| 31317 | 27317E | 85 | 180 | 44.5 | 41 | 28 | 4.69 |
| 31318 | 27318E | 90 | 190 | 46.5 | 43 | 30 | 5.46 |
| 31319 | 27319E | 95 | 200 | 49.5 | 45 | 32 | 6.46 |
| 31320 | 27320E | 100 | 215 | 56.5 | 51 | 35 | 8.59 |
| 31321 | 27321E | 105 | 225 | 58 | 53 | 36 | 9.65 |
| 31322 | 27322E | 110 | 290 | 63 | 57 | 38 | 11 |
| 31324 | 27324E | 120 | 260 | 68 | 62 | 42 | 15.6 |
| 31326 | 27709E | 130 | 280 | 72 | 66 | 44 | 18.4 |
| 31328 | 27711E | 140 | 300 | 77 | 70 | 47 | 22.8 |
| 31330 | 27713E | 150 | 320 | 82 | 75 | 50 | 27.4 |