Specifications of SKF Bearing W 61904 R-2Z
Dimensions
d | 20.0mm | Bore diameter |
D | 37.0mm | Outside diameter |
B | 9.0mm | Width |
d2 | 23.65mm | Recess diameter |
D2 | 33.5mm | Recess diameter |
D3 | 40.0mm | Flange diameter |
C | 2.0mm | Flange width |
r1,2 | 0.3mm | Chamfer dimension |
Abutment dimensions
da | 22.0mm | Diameter of shaft abutment |
da | 23.5mm | Diameter of shaft abutment |
ra | 0.3mm | Radius of shaft or housing fillet |
Calculation data
Basic dynamic load rating | C | 5.53kN |
Basic static load rating | C0 | 3.65kN |
Fatigue load limit | Pu | 0.156kN |
Reference speed | 43000.0r/min | |
Limiting speed | 20000.0r/min | |
Minimum load factor | kr | 0.025 |
Calculation factor | f0 | 14.7 |
Mass
Mass bearing | 0.039kg |
Tolerance class
Dimensional tolerances | Normal |
Radial run-out | Normal |