| KOYO NJ 321 Bearing Details: | ||||||||||||||||||
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| KOYO NJ 321 Bearing Bearing Size and Drawing: | ||||||||||||||||||
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| Model | Inner Diameter d(mm) | Outer Diameter D(mm) | thickness B(mm) | Brand | Type |
| NSK 7321AC Bearing | 105 | 225 | 49 | NSK | Angular Contact Ball Bearings |
| NSK NJ321E+HJ321E Bearing | 105 | 225 | 49 | NSK | Cylindrical Roller Bearings |
| NSK NSKNU321W Bearing | 105 | 225 | 49 | NSK | Cylindrical Roller Bearings |
| NTN QJ321 Bearing | 105 | 225 | 49 | NTN | Angular Contact Ball Bearings |
| FAG 7321B Bearing | 105 | 225 | 49 | FAG | Angular Contact Ball Bearings |
| NTN NF 321 Bearing | 105 | 225 | 49 | NTN | Cylindrical Roller Bearings |
| NTN NU321E Bearing | 105 | 225 | 49 | NTN | Cylindrical Roller Bearings |
| MRC NJ321 Bearing | 105 | 225 | 49 | MRC | Cylindrical Roller Bearings |
| TBS 7321BEP Bearing | 105 | 225 | 49 | TBS | Angular Contact Ball Bearings |
| KOYO 6321-RS Bearing | 105 | 225 | 49 | KOYO | Deep Groove Ball Bearings |