B57 KOYO 7.938×12.7×11.11mm Outer Diameter 12.7mm Needle roller bearings
| Bearing number | B57 |
| Size (mm) | 7.938×12.7×11.11 |
| Brand | KOYO |
| Bore Diameter (mm) | 7.938 |
| Outer Diameter (mm) | 12.7 |
| Width (mm) | 11.11 |
| Fw | 7.938 mm |
| D | 12.7 mm |
| C | 11.11 mm |
| Weight | 0.005 Kg |
| Basic dynamic load rating (C) | 5.55 kN |
| Basic static load rating (C0) | 7.95 kN |
Detailed Parameters
parameter：
| NU2304 Cylindrical roller bearings | Bore Diameter :20mm ，Size :20x52x21mm ，Outer Diameter :52mm ，Brand:NSK |
| 51114 Thrust ball bearings | Brand:AST ，Bearing Type:with grooved raceway(s) ，Outer Diameter :95mm ，Bore Diameter :70mm |
| ARX23.8X44.7X11 Needle roller bearings | Bore Diameter :23.800mm ，Brand:NTN ，Width :11.000mm ，Outer Diameter :44.700mm ，Size :23.800x44.700x11mm |
| 105RF03 Cylindrical roller bearings | F:127 mm ，d:105 mm ，Bore Diameter :105mm ，Brand:Timken ，Outer Diameter :203mm ，D:225 mm |
| K 40x48x20 Needle roller bearings | Bore Diameter :40mm ，Fw:40 mm ，Ew:48 mm ，Brand:NBS ，Outer Diameter :48mm |
| 323136 Tapered roller bearings | Brand:NTN ，Size :180x300x96mm ，Bore Diameter :180mm ，Outer Diameter :300mm |
| NU313ECM/HC5C3 Cylindrical roller bearings | Outer Diameter :140mm ，Size :65x140x33mm ，Brand:SKF ，Width :33mm ，Bore Diameter :65mm |
| NF 1052 Cylindrical roller bearings | Brand:NACHI ，d:260 mm ，Outer Diameter :364mm ，D:400 mm ，Fw:296 mm ，Bore Diameter :260mm |
| GIKL 18 PW Plain bearings | d:18 mm ，Bore Diameter :18mm ，Size :18x35x23mm ，Outer Diameter :35mm ，Brand:INA ，Width :23mm |
| 71922 ACD/P4AL Angular contact ball bearings | d:110 mm ，Width :20mm ，Bore Diameter :150mm ，Size :150x110x20mm ，Brand:SKF ，Outer Diameter :110mm |
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