Specifications of SKF Bearing 6306 N
Dimensions
d | 30.0mm | Bore diameter |
D | 72.0mm | Outside diameter |
B | 19.0mm | Width |
d1 | 44.6mm | Shoulder diameter |
D2 | 61.88mm | Recess diameter |
D3 | 68.81mm | Diameter of snap ring groove |
b | 1.9mm | Width of snap ring groove |
C | 3.28mm | Distance outer ring from side face to snap ring groove |
r0 | 0.6mm | Bottom radius of snap ring groove |
r1,2 | 1.1mm | Chamfer dimension |
Abutment dimensions
da | 37.0mm | Diameter of shaft abutment |
Da | 65.0mm | Diameter of housing abutment |
Db | 80.0mm | Diameter of snap ring recess in the housing |
ba | 2.2mm | Width of snap ring recess in the housing |
Ca | 4.98mm | 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 | 29.6kN |
Basic static load rating | C0 | 16.0kN |
Fatigue load limit | Pu | 0.67kN |
Reference speed | 20000.0r/min | |
Limiting speed | 13000.0r/min | |
Minimum load factor | kr | 0.03 |
Calculation factor | f0 | 13.1 |
Mass
Mass bearing | 0.36kg |
Tolerance class
Dimensional tolerances | P6 |
Radial run-out | P6 |