Specifications of SKF Bearing W 630/2.5-2Z
Dimensions
d | 2.5mm | Bore diameter |
D | 8.0mm | Outside diameter |
B | 4.0mm | Width |
d1 | 4.1mm | Shoulder diameter |
d2 | 4.1mm | Recess diameter |
D2 | 7.04mm | Recess diameter |
r1,2 | 0.15mm | Chamfer dimension |
Abutment dimensions
da | 3.7mm | Diameter of shaft abutment |
da | 4.0mm | Diameter of shaft abutment |
Da | 7.2mm | Diameter of housing abutment |
ra | 0.15mm | Radius of shaft or housing fillet |
Calculation data
Basic dynamic load rating | C | 0.312kN |
Basic static load rating | C0 | 0.088kN |
Fatigue load limit | Pu | 0.004kN |
Reference speed | 160000.0r/min | |
Limiting speed | 80000.0r/min | |
Minimum load factor | kr | 0.03 |
Calculation factor | f0 | 5.9 |
Mass
Mass bearing | 0.000921kg |
Tolerance class
Dimensional tolerances | Normal |
Radial run-out | Normal |