| TBS NU311ECNJ* Bearing Details: | ||||||||||||||||||
	
  | ||||||||||||||||||
| TBS NU311ECNJ* Bearing Bearing Size and Drawing: | ||||||||||||||||||
![]()  | 
| Model | Inner Diameter d(mm)  | Outer Diameter D(mm)  | thickness B(mm)  | Brand | Type | 
| KOYO 6311 RU Bearing | 55 | 120 | 29 | KOYO | Deep Groove Ball Bearings | 
| KOYO 6311-2RZ Bearing | 55 | 120 | 29 | KOYO | Deep Groove Ball Bearings | 
| TBS 1311 Bearing | 55 | 120 | 29 | TBS | Self-aligning Ball Bearings | 
| KOYO 6311 BI Bearing | 55 | 120 | 29 | KOYO | Angular Contact Ball Bearings | 
| TBS 7311 BECBY Bearing | 55 | 120 | 29 | TBS | Angular Contact Ball Bearings | 
| TBS 6311-2Z NR Bearing | 55 | 120 | 29 | TBS | Deep Groove Ball Bearings | 
| TBS NJ311ECJ* Bearing | 55 | 120 | 29 | TBS | Cylindrical Roller Bearings | 
| KOYO 7311 B Bearing | 55 | 120 | 29 | KOYO | Angular Contact Ball Bearings | 
| TBS *NUP311ECP Bearing | 55 | 120 | 29 | TBS | Cylindrical Roller Bearings | 
| FAG 30311 A+T2FB055 Bearing | 55 | 120 | 29 | FAG | Tapered Roller Bearings |