| KOYO 21311CCK Bearing Details: | ||||||||||||||||||
	
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| KOYO 21311CCK Bearing Bearing Size and Drawing: | ||||||||||||||||||
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| Model | Inner Diameter d(mm)  | Outer Diameter D(mm)  | thickness B(mm)  | Brand | Type | 
| KOYO NJ 311 E Bearing | 55 | 120 | 29 | KOYO | Cylindrical Roller Bearings | 
| TORRINGTON 7311 B Bearing | 55 | 120 | 29 | TORRINGTON | Angular Contact Ball Bearings | 
| FAG NU 311 E Bearing | 55 | 120 | 29 | FAG | Cylindrical Roller Bearings | 
| TBS 21311EK* Bearing | 55 | 120 | 29 | TBS | Spherical Roller Bearings | 
| TBS 7311 BECBY Bearing | 55 | 120 | 29 | TBS | Angular Contact Ball Bearings | 
| TBS N 311 E CP* Bearing | 55 | 120 | 29 | TBS | Cylindrical Roller Bearings | 
| KOYO 6311-RZ Bearing | 55 | 120 | 29 | KOYO | Deep Groove Ball Bearings | 
| STEYR 30311 Bearing | 55 | 120 | 29 | STEYR | Tapered Roller Bearings | 
| TBS 311-2Z Bearing | 55 | 120 | 29 | TBS | Deep Groove Ball Bearings | 
| FAG NU311E.TVP2 Bearing | 55 | 120 | 29 | FAG | Cylindrical Roller Bearings |