| TBS 21311 E K* Bearing Details: | ||||||||||||||||||
	
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| TBS 21311 E K* Bearing Bearing Size and Drawing: | ||||||||||||||||||
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| Model | Inner Diameter d(mm)  | Outer Diameter D(mm)  | thickness B(mm)  | Brand | Type | 
| MRC QJ 311 Bearing | 55 | 120 | 29 | MRC | Angular Contact Ball Bearings | 
| KOYO 21311 CCK Bearing | 55 | 120 | 29 | KOYO | Spherical Roller Bearings | 
| FAG 1311K+H311 Bearing | 55 | 120 | 29 | FAG | Self-aligning Ball Bearings | 
| NSK 6311-2Z Bearing | 55 | 120 | 29 | NSK | Deep Groove Ball Bearings | 
| NTN NJ311+HJ311 Bearing | 55 | 120 | 29 | NTN | Cylindrical Roller Bearings | 
| NSK 7311B Bearing | 55 | 120 | 29 | NSK | Angular Contact Ball Bearings | 
| TBS NU311E Bearing | 55 | 120 | 29 | TBS | Cylindrical Roller Bearings | 
| TBS QJ311MA Bearing | 55 | 120 | 29 | TBS | Angular Contact Ball Bearings | 
| KOYO 6311 N Bearing | 55 | 120 | 29 | KOYO | Deep Groove Ball Bearings | 
| TBS QJ311 MA Bearing | 55 | 120 | 29 | TBS | Angular Contact Ball Bearings |