IKO NA 4915U needle roller bearings
Our highly-skilled and factory-trained service experts have the resources to help you with all your IKO NA 4915U needle roller bearings 25x47x12 Size (mm) needs – including routine maintenance, major repairs, warranty service, and equipment inspections.
| Size (mm) | 25x47x12 |
| Bore Diameter (mm) | 25 |
| Outer Diameter (mm) | 47 |
| Width (mm) | 12 |
| d | 25 mm |
| D | 47 mm |
| B | 12 mm |
| C | 12 mm |
| Angle (α) | 15 ° |
| a | 10,8 mm |
| r min. | 0,6 mm |
| r1 min. | 0,3 mm |
| Weight | 0,068 Kg |
| Basic dynamic load rating (C) | 7,9 kN |
| Basic static load rating (C0) | 3,75 kN |
| (Grease) Lubrication Speed | 61 200 r/min |
| (Oil) Lubrication Speed | 83 400 r/min |
Detailed Parameters
parameter：
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