| Bearing type | Boundary Dimensions（mm） | ||
|---|---|---|---|
| d | D | B | |
| HN 3520 | 42 | ||
| HK 3520.2RS | 42 | ||
| BK 4020 | 47 | ||
| HK 4012 | 47 | ||
| HK 4020.2RS | 47 | ||
| HK 4016 | 47 | ||
| HK 4020 | 47 | ||
| HK 4016.2RS | 47 | ||
| HK 4018 RS | 47 | ||
| HN 4020 | 47 | ||
| HK 4520.2RS | 52 | ||
| HK 4516 | 52 | ||
| HK 4520 | 52 | ||
| HK 4512 | 52 | ||
| HN 4520 | 52 | ||
| HN 4525 | 52 | ||
| BK 4520 | 52 | ||
| HK 4518 RS | 52 | ||
| HK 5025 | 58 | ||
| HK 5020 | 58 | ||
| HK 5024.2RS | 58 | ||
| HK 5022 RS | 58 | ||
| HN 5020 | 58 | ||
| HN 5025 | 58 | ||
| HK 5520 | 63 | ||
| HK 5528 | 63 | ||
| HK 6032 | 68 | ||
| HK 6012 | 68 | ||
| HK 6020 | 68 | ||
| RNAO 5x10x8 TN | 10 | ||
