Specifications of SKF Bearing 638/5-2Z
Dimensions
d | 5.0mm | Bore diameter |
D | 11.0mm | Outside diameter |
B | 5.0mm | Width |
d2 | 6.2mm | Recess diameter |
D2 | 9.9mm | Recess diameter |
r1,2 | 0.15mm | Chamfer dimension |
Abutment dimensions
da | 5.8mm | Diameter of shaft abutment |
da | 6.0mm | Diameter of shaft abutment |
Da | 10.2mm | Diameter of housing abutment |
ra | 0.1mm | Radius of shaft or housing fillet |
Calculation data
Basic dynamic load rating | C | 0.468kN |
Basic static load rating | C0 | 0.143kN |
Fatigue load limit | Pu | 0.006kN |
Reference speed | 120000.0r/min | |
Limiting speed | 60000.0r/min | |
Minimum load factor | kr | 0.015 |
Calculation factor | f0 | 7.1 |
Mass
Mass bearing | 0.0018kg |
Tolerance class
Dimensional tolerances | Normal |
Radial run-out | Normal |