| Boundary dimensions(mm) | Mass(g) | Bearing Number | ||
| d | F | B | (Approx.) | |
| 30 | 37 | 18 | 50 | IR30X37X18 | 30 | 37 | 22 | 60.8 | IR30X37X22 |
| 30 | 38 | 20 | 64.8 | IR30X38X20 | 32 | 37 | 20 | 42 | IR32X37X20 |
| 32 | 37 | 30 | 62.7 | IR32X37X30 | 32 | 40 | 20 | 68 | IR32X40X20 |
| 32 | 40 | 36 | 124 | IR32X40X36 | 33 | 37 | 13 | 21.9 | IR33X37X13 |
| 34 | 42 | 20 | 29 | IR34X42X20 | 35 | 40 | 17 | 38.3 | IR35X40X17 |
| 35 | 40 | 20 | 44.4 | IR35X40X20 | 35 | 40 | 20.5 | 46.1 | IR35X40X20.5 |
| 35 | 40 | 30 | 67.9 | IR35X40X30 | 35 | 42 | 20 | 63.9 | IR35X42X20 |
| 35 | 42 | 20.5 | 66 | IR35X42X20.5 | 35 | 42 | 21 | 67.7 | IR35X42X21 |
| 35 | 42 | 23 | 74 | IR35X42X23 | 35 | 42 | 36 | 117 | IR35X42X36 |
| 35 | 43 | 22 | 82 | IR35X43X22 | 38 | 43 | 20 | 48.1 | IR38X43X20 |
| 38 | 43 | 30 | 73.6 | IR38X43X30 | 40 | 45 | 17 | 42.5 | IR40X45X17 |
| 40 | 45 | 20 | 50.5 | IR40X45X20 | 40 | 45 | 20.5 | 52.5 | IR40X45X20.5 |
