| Bearing model | Boundary Dimensions（mm） | ||
|---|---|---|---|
| d | D | B | |
| N 1009 KTN/HC5SP | 45 | 75 | 16 |
| N 1009 KTNHA/HC5SP | 45 | 75 | 16 |
| N 1009 KPHA/SP | 45 | 75 | 16 |
| N 1009 KPHA/HC5SP | 45 | 75 | 16 |
| N 1008 KPHA/SP | 40 | 68 | 15 |
| N 1008 KTNHA/SP | 40 | 68 | 15 |
| N 1008 KTNHA/HC5SP | 40 | 68 | 15 |
| N 1008 KPHA/HC5SP | 40 | 68 | 15 |
| N 1008 KTN/HC5SP | 40 | 68 | 15 |
| N 1008 KTN/SP | 40 | 68 | 15 |
| NA 2210.2RS | 50 | 90 | 23 |
| STO 50 | 50 | 90 | 20 |
| NA 2210.2RSX | 50 | 90 | 23 |
| STO 50 X | 50 | 90 | 20 |
| STO 45 X | 45 | 85 | 20 |
| STO 45 | 45 | 85 | 20 |
| NA 2208.2RSX | 40 | 80 | 23 |
| STO 40 X | 40 | 80 | 20 |
| NA 2208.2RS | 40 | 80 | 23 |
| STO 40 | 40 | 80 | 20 |
| STO 35 | 35 | 72 | 20 |
| NA 2207.2RSX | 35 | 72 | 23 |
| STO 35 X | 35 | 72 | 20 |
| NA 2207.2RS | 35 | 72 | 23 |
| STO 30 | 30 | 62 | 20 |
| NA 2206.2RSX | 30 | 62 | 20 |
| NA 2206.2RS | 30 | 62 | 20 |
| STO 30 X | 30 | 62 | 20 |
| STO 25 X | 25 | 52 | 16 |
| STO 25 | 25 | 52 | 16 |
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