| KOYO 6321 Bearing Details: | ||||||||||||||||||
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| KOYO 6321 Bearing Bearing Size and Drawing: | ||||||||||||||||||
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| Model | Inner Diameter d(mm) | Outer Diameter D(mm) | thickness B(mm) | Brand | Type |
| TBS NJ 321 E CJ* Bearing | 105 | 225 | 49 | TBS | Cylindrical Roller Bearings |
| FAG NJ 321 E Bearing | 105 | 225 | 49 | FAG | Cylindrical Roller Bearings |
| NACHI NUP 321 Bearing | 105 | 225 | 49 | NACHI | Cylindrical Roller Bearings |
| AET NU321 Bearing | 105 | 225 | 49 | AET | Cylindrical Roller Bearings |
| TBS NJ321ECJ* Bearing | 105 | 225 | 49 | TBS | Cylindrical Roller Bearings |
| TBS N 321 E Bearing | 105 | 225 | 49 | TBS | Cylindrical Roller Bearings |
| TBS NUP321E Bearing | 105 | 225 | 49 | TBS | Cylindrical Roller Bearings |
| NSK 1321 Bearing | 105 | 225 | 49 | NSK | Self-aligning Ball Bearings |
| STEYR 6321-2Z Bearing | 105 | 225 | 49 | STEYR | Deep Groove Ball Bearings |
| KOYO 7321B Bearing | 105 | 225 | 49 | KOYO | Angular Contact Ball Bearings |