| Bearing model | Boundary Dimensions（mm） | ||
|---|---|---|---|
| d | D | B | |
| NKX 12 Z | 21 | ||
| NX 12 Z | 21 | ||
| NX 12 | 21 | ||
| NKX 12 | 21 | ||
| NKX 10 ZTN | 19 | ||
| NX 10 Z | 19 | ||
| NX 10 | 19 | ||
| NKX 10 TN | 19 | ||
| NX 7 TN | 14 | ||
| NX 7 ZTN | 14 | ||
| K 265x280x50 | |||
| K 240x250x42 | |||
| K 220x230x42 | |||
| K 210x220x42 | |||
| K 195x205x37 | |||
| K 185x195x37 | |||
| K 175x183x32 | |||
| K 165x173x26 | |||
| K 160x170x46 | |||
| K 155x163x26 | |||
| K 150x160x46 | |||
| K 145x153x26 | |||
| K 135x143x35 | |||
| K 130x137x24 | |||
| K 125x133x35 | |||
| K 120x127x24 | |||
| K 115x123x27 | |||
| K 110x118x30 | |||
| K 110x117x24 | |||
| K 105x112x21 | |||
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