Specifications of SKF Bearing 6304 N
Dimensions
d | 20.0mm | Bore diameter |
D | 52.0mm | Outside diameter |
B | 15.0mm | Width |
d1 | 30.35mm | Shoulder diameter |
D2 | 44.71mm | Recess diameter |
D3 | 49.73mm | Diameter of snap ring groove |
b | 1.35mm | Width of snap ring groove |
C | 2.46mm | Distance outer ring from side face to snap ring groove |
r0 | 0.4mm | Bottom radius of snap ring groove |
r1,2 | 1.1mm | Chamfer dimension |
Abutment dimensions
da | 27.0mm | Diameter of shaft abutment |
Da | 45.0mm | Diameter of housing abutment |
Db | 59.0mm | Diameter of snap ring recess in the housing |
ba | 1.5mm | Width of snap ring recess in the housing |
Ca | 3.58mm | Distance from outer ring side face to snap ring back face |
ra | 1.0mm | Radius of shaft or housing fillet |
Calculation data
Basic dynamic load rating | C | 16.8kN |
Basic static load rating | C0 | 7.8kN |
Fatigue load limit | Pu | 0.335kN |
Reference speed | 30000.0r/min | |
Limiting speed | 19000.0r/min | |
Minimum load factor | kr | 0.03 |
Calculation factor | f0 | 12.0 |
Mass
Mass bearing | 0.14kg |
Tolerance class
Dimensional tolerances | P6 |
Radial run-out | P5 |