| Bearing model | Boundary Dimensions（mm） | ||
|---|---|---|---|
| d | D | B | |
| 30218 J2 | 90 | 160 | |
| 315802 | 400 | 590 | 220 |
| BC2B 326363/HA4 | 400 | 600.19 | 200 |
| NNU 4176 M | 380 | 620 | 243 |
| 33118 TN9/Q | 90 | 150 | |
| NNU 4176 K30M | 380 | 620 | 243 |
| 32318 J2 | 90 | 190 | |
| BC2B 326131/HB1 | 380 | 540 | 130 |
| 33118/Q | 90 | 150 | |
| BC2B 320299 | 360 | 510 | 190 |
| 33018/Q | 90 | 140 | |
| NNU 4172 M | 360 | 600 | 243 |
| 593/592 A/Q | 88.9 | 152.4 | |
| NNU 4172 K30M | 360 | 600 | 243 |
| 32317 BJ2 | 85 | 180 | |
| 30217 J2/Q | 85 | 150 | |
| BC2B 322217 | 360 | 500 | 125 |
| 31317 J2 | 85 | 180 | |
| 32317 J2 | 85 | 180 | |
| BC2B 320075 | 360 | 500 | 125 |
| 33217/Q | 85 | 150 | |
| 314563 | 350 | 500 | 190 |
| BC2B 319878 | 350 | 520 | 150 |
| 32217 J2/Q | 85 | 150 | |
| NNU 4168 M/W33 | 340 | 580 | 243 |
| NNU 4168 K30M/W33 | 340 | 580 | 243 |
| 33117/Q | 85 | 140 | |
| 30317 J2 | 85 | 180 | |
| BC2B 320118 | 340 | 520 | 305 |
| 32017 X/Q | 85 | 130 | |
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