| NSK 6321 Bearing Details: | ||||||||||||||||||
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| NSK 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 Bearing | 105 | 225 | 49 | TBS | Cylindrical Roller Bearings | 
| NTN QJ321 Bearing | 105 | 225 | 49 | NTN | Angular Contact Ball Bearings | 
| NACHI 30321 Bearing | 105 | 225 | 49 | NACHI | Tapered Roller Bearings | 
| KOYO 30321 Bearing | 105 | 225 | 49 | KOYO | Tapered Roller Bearings | 
| TBS NU321ECP* Bearing | 105 | 225 | 49 | TBS | Cylindrical Roller Bearings | 
| SNR 1321 Bearing | 105 | 225 | 49 | SNR | Self-aligning Ball Bearings | 
| KOYO NJ321 Bearing | 105 | 225 | 49 | KOYO | Cylindrical Roller Bearings | 
| KOYO 6321 RS Bearing | 105 | 225 | 49 | KOYO | Deep Groove Ball Bearings | 
| KOYO 6321-2RZ Bearing | 105 | 225 | 49 | KOYO | Deep Groove Ball Bearings | 
| NTN 30321 Bearing | 105 | 225 | 49 | NTN | Tapered Roller Bearings | 
