| 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 25 PPA | 25 | 52 | 25 |
| NATR 20 PPA | 20 | 47 | 25 |
| NATR 20 | 20 | 47 | 25 |
| NATV 20 PPA | 20 | 47 | 25 |
| PWTR 20.2RS | 20 | 47 | 25 |
| NUTR 20 X | 20 | 47 | 25 |
| PWTR 1747.2RS | 17 | 47 | 21 |
| NUTR 20 A | 20 | 47 | 25 |
| NUTR 1747 X | 17 | 47 | 21 |
| NUTR 1747 A | 17 | 47 | 21 |
| NATR 20 X | 20 | 47 | 25 |
| NATR 20 PPXA | 20 | 47 | 25 |
| NATV 20 | 20 | 47 | 25 |
| NATV 20 PPXA | 20 | 47 | 25 |
| NUTR 1542 X | 15 | 42 | 19 |
| NUTR 1542 A | 15 | 42 | 19 |
| PWTR 1542.2RS | 15 | 42 | 19 |
| NATV 17 PPA | 17 | 40 | 21 |
| NUTR 17 X | 17 | 40 | 21 |
| NUTR 17 A | 17 | 40 | 21 |
| NATV 17 PPXA | 17 | 40 | 21 |
| NATR 17 | 17 | 40 | 21 |
| NATR 17 PPA | 17 | 40 | 21 |
| NATR 17 PPXA | 17 | 40 | 21 |
| NATR 17 X | 17 | 40 | 21 |
| NATV 17 | 17 | 40 | 21 |
| PWTR 17.2RS | 17 | 40 | 21 |
| NATR 15 PPA | 15 | 35 | 19 |
| NUTR 15 X | 15 | 35 | 19 |
| NUTR 15 A | 15 | 35 | 19 |
