| KOYO 21311 CCK Bearing Details: | ||||||||||||||||||
	
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| KOYO 21311 CCK 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 311 E CML* Bearing | 55 | 120 | 29 | TBS | Cylindrical Roller Bearings | 
| FAG NUP311E.TVP2 Bearing | 55 | 120 | 29 | FAG | Cylindrical Roller Bearings | 
| FAG N311E Bearing | 55 | 120 | 29 | FAG | Cylindrical Roller Bearings | 
| KOYO NUP 311 R Bearing | 55 | 120 | 29 | KOYO | Cylindrical Roller Bearings | 
| STEYR 7311 B Bearing | 55 | 120 | 29 | STEYR | Angular Contact Ball Bearings | 
| KOYO NU311R Bearing | 55 | 120 | 29 | KOYO | Cylindrical Roller Bearings | 
| FAG 21311EK.TVPB+AHX311 Bearing | 55 | 120 | 29 | FAG | Spherical Roller Bearings | 
| FAG 30311 Bearing | 55 | 120 | 29 | FAG | Tapered Roller Bearings | 
| FAG 6311-RS Bearing | 55 | 120 | 29 | FAG | Deep Groove Ball Bearings | 
| TORRINGTON 21311 CC Bearing | 55 | 120 | 29 | TORRINGTON | Spherical Roller Bearings |