| Bearing No. | Dimensions(mm./in) | |||
| d(mm) | d(in) | D(mm) | D(in) | |
| 87500 | 10 | 0.394 | 30 | 1.181 | 87501 | 12 | 0.472 | 32 | 1.26 |
| 87502 | 15 | 0.591 | 35 | 1.378 | 87503 | 17 | 0.669 | 40 | 1.575 |
| 87504 | 20 | 0.787 | 47 | 1.85 | 87505 | 25 | 0.984 | 52 | 2.047 |
| 87506 | 30 | 1.181 | 62 | 2.441 | 87507 | 35 | 1.378 | 72 | 2.835 |
| 87508 | 40 | 1.575 | 80 | 3.15 | 87509 | 45 | 1.772 | 85 | 3.346 |
| 87510 | 50 | 1.969 | 90 | 3.543 | 87511 | 55 | 2.165 | 100 | 3.937 |