| KOYO 30311 Bearing Details: | ||||||||||||||||||
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| KOYO 30311 Bearing Bearing Size and Drawing: | ||||||||||||||||||
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| Model | Inner Diameter d(mm) | Outer Diameter D(mm) | thickness B(mm) | Brand | Type | 
| KOYO NU311 Bearing | 55 | 120 | 29 | KOYO | Cylindrical Roller Bearings | 
| RHP 6311N Bearing | 55 | 120 | 29 | RHP | Deep Groove Ball Bearings | 
| RHP 6311-Z Bearing | 55 | 120 | 29 | RHP | Deep Groove Ball Bearings | 
| NSK NSK1311ETN9 Bearing | 55 | 120 | 29 | NSK | Self-aligning Ball Bearings | 
| FLT NU311 Bearing | 55 | 120 | 29 | FLT | Cylindrical Roller Bearings | 
| KOYO NF311 Bearing | 55 | 120 | 29 | KOYO | Cylindrical Roller Bearings | 
| FLT 7311 B Bearing | 55 | 120 | 29 | FLT | Angular Contact Ball Bearings | 
| NACHI 1311K Bearing | 55 | 120 | 29 | NACHI | Self-aligning Ball Bearings | 
| NSK 1311 Bearing | 55 | 120 | 29 | NSK | Self-aligning Ball Bearings | 
| NACHI 21311CCK Bearing | 55 | 120 | 29 | NACHI | Spherical Roller Bearings | 
