Specifications of SKF Bearing W 61909
Dimensions
d | 45.0mm | Bore diameter |
D | 68.0mm | Outside diameter |
B | 12.0mm | Width |
d2 | 50.3mm | Recess diameter |
D2 | 63.15mm | Recess diameter |
r1,2 | 0.6mm | Chamfer dimension |
Abutment dimensions
da | 49.0mm | Diameter of shaft abutment |
Da | 64.0mm | Diameter of housing abutment |
ra | 0.6mm | Radius of shaft or housing fillet |
Calculation data
Basic dynamic load rating | C | 12.1kN |
Basic static load rating | C0 | 10.8kN |
Fatigue load limit | Pu | 0.465kN |
Reference speed | 20000.0r/min | |
Limiting speed | 13000.0r/min | |
Minimum load factor | kr | 0.025 |
Calculation factor | f0 | 15.9 |
Mass
Mass bearing | 0.12kg |
Tolerance class
Dimensional tolerances | Normal |
Radial run-out | Normal |