RNA4905 AST Needle Roller Bearings
 |  |  | |
| Bearing number | RNA4905 | RNA4905 | RNA4905 |
| Size (mm) | 30x42x17(mm) | 30x42x17(mm) | 30x42x17(mm) |
| Brand | NSK | INA | SKF |
| Bore Diameter (mm) | 30(mm) | 30(mm) | 30(mm) |
| Outer Diameter (mm) | 42(mm) | 42(mm) | 42(mm) |
| Width (mm) | 17(mm) | 17(mm) | 17(mm) |
| Fw | 30 mm 1.1811 in | 30 mm 1.1811 in | |
| D | 42 mm 1.6535 in | 42 mm 1.6535 in | 42 mm 1.6535 in |
| C | 17 mm 0.6693 in | 17 mm 0.6693 in | 17 mm 0.6693 in |
| r min. | 0,3 mm 0.0118 in | ||
| Weight | 0,063 Kg | 0,061 Kg | |
| Basic dynamic load rating (C) | 21,4 kN | 24,2 kN | |
| Basic static load rating (C0) | 26,8 kN | 34,5 kN | |
| (Grease) Lubrication Speed | 9000 r/min |
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