NTN RNA4924 Needle roller bearing-without inner ring
| Brand Name |
NTN |
| Model Number |
RNA4924 |
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Features
NTN RNA4924 bearing Size Chart (mm/inches) |
|---|
| Bearing number | 15578/15520 |
| Size (mm) | 25.4x57.15x17.462 |
| Bore Diameter (mm) | 25.4 |
| Outer Diameter (mm) | 57.15 |
| Width (mm) | 17.462 |
| d | 25.4 mm |
| D | 57.15 mm |
| T | 17.462 mm |
| B | 17.462 mm |
| C | 13.495 mm |
| a | 12.6 mm |
| r1 min. | 1.3 mm |
| r2 min. | 1.3 mm |
| r3 min. | 1.5 mm |
| r4 min. | 1.5 mm |
| Weight | 0.221 Kg |
| Basic dynamic load rating (C) | 39,5 kN |
| Basic static load rating (C0) | 45,5 kN |
| (Grease) Lubrication Speed | 6700 r/min |
| (Oil) Lubrication Speed | 9000 r/min |
| Calculation factor (e) | 0.35 |
| Calculation factor (Y) | 1.7 |