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 |