Specifications of SKF Bearing W 639/1.5 R-2Z
Dimensions
d | 1.5mm | Bore diameter |
D | 5.0mm | Outside diameter |
B | 2.6mm | Width |
d1 | 2.53mm | Shoulder diameter |
D2 | 4.5mm | Recess diameter |
D3 | 6.5mm | Flange diameter |
C | 0.8mm | Flange width |
r1,2 | 0.15mm | Chamfer dimension |
Abutment dimensions
da | 2.4mm | Diameter of shaft abutment |
da | 2.4mm | Diameter of shaft abutment |
ra | 0.15mm | Radius of shaft or housing fillet |
Calculation data
Basic dynamic load rating | C | 0.135kN |
Basic static load rating | C0 | 0.036kN |
Fatigue load limit | Pu | 0.002kN |
Reference speed | 200000.0r/min | |
Limiting speed | 100000.0r/min | |
Minimum load factor | kr | 0.025 |
Calculation factor | f0 | 5.9 |
Mass
Mass bearing | 0.000305kg |
Tolerance class
Dimensional tolerances | Normal |
Radial run-out | Normal |