| Bearing type 轴承型号 | Boundary Dimensions（mm）外形尺寸 | ||
|---|---|---|---|
| d 内径 | D 外径 | B 内圈 宽度 | |
| NATV 12 | 12 | 32 | 15 |
| NATV 12 PPA | 12 | 32 | 15 |
| NATV 12 PPXA | 12 | 32 | 15 |
| NATV 15 | 15 | 35 | 19 |
| NATV 15 PPA | 15 | 35 | 19 |
| NATV 15 PPXA | 15 | 35 | 19 |
| NATV 17 | 17 | 40 | 21 |
| NATV 17 PPA | 17 | 40 | 21 |
| NATV 17 PPXA | 17 | 40 | 21 |
| NATV 20 | 20 | 47 | 25 |
| NATV 20 PPA | 20 | 47 | 25 |
| NATV 20 PPXA | 20 | 47 | 25 |
| NATV 25 | 25 | 52 | 25 |
| NATV 25 PPA | 25 | 52 | 25 |
| NATV 25 PPXA | 25 | 52 | 25 |
| NATV 30 | 30 | 62 | 29 |
| NATV 30 PPA | 30 | 62 | 29 |
| NATV 30 PPXA | 30 | 62 | 29 |
| NATV 35 PPA | 35 | 72 | 29 |
| NATV 35 PPXA | 35 | 72 | 29 |
| NATV 40 PPA | 40 | 80 | 32 |
| NATV 40 PPXA | 40 | 80 | 32 |
| NATV 5 | 5 | 16 | 12 |
| NATV 5 PPA | 5 | 16 | 12 |
| NATV 5 PPXA | 5 | 16 | 12 |
| NATV 50 PPA | 50 | 90 | 32 |
| NATV 6 | 6 | 19 | 12 |
| NATV 6 PPA | 6 | 19 | 12 |
| NATV 6 PPXA | 6 | 19 | 12 |
| NATV 8 | 8 | 24 | 15 |
