Specifications of SKF Bearing D/W R4A
Dimensions
d | 6.35mm | Bore diameter |
D | 19.05mm | Outside diameter |
B | 5.558mm | Width |
d1 | 10.12mm | Shoulder diameter |
D1 | 15.02mm | Shoulder diameter |
r1,2 | 0.4mm | Chamfer dimension |
Abutment dimensions
da | 8.9mm | Diameter of shaft abutment |
Da | 16.5mm | Diameter of housing abutment |
ra | 0.4mm | Radius of shaft or housing fillet |
Calculation data
Basic dynamic load rating | C | 1.53kN |
Basic static load rating | C0 | 0.585kN |
Fatigue load limit | Pu | 0.025kN |
Reference speed | 80000.0r/min | |
Limiting speed | 50000.0r/min | |
Minimum load factor | kr | 0.025 |
Calculation factor | f0 | 7.9 |
Mass
Mass bearing | 0.0073kg |
Tolerance class
Dimensional tolerances | Normal |
Radial run-out | Normal |