Specifications of SKF Bearing 6308-ZNR
Dimensions
d | 40.0mm | Bore diameter |
D | 90.0mm | Outside diameter |
B | 23.0mm | Width |
d1 | 56.11mm | Shoulder diameter |
D2 | 77.7mm | Recess diameter |
D3 | 86.79mm | Diameter of snap ring groove |
D4 | 96.5mm | Outside diameter of snap ring |
b | 2.7mm | Width of snap ring groove |
C | 3.28mm | Distance outer ring from side face to snap ring groove |
f | 2.46mm | Width of snap ring |
r0 | 0.6mm | Bottom radius of snap ring groove |
r1,2 | 1.5mm | Chamfer dimension |
Abutment dimensions
da | 49.0mm | Diameter of shaft abutment |
da | 56.0mm | Diameter of shaft abutment |
Da | 81.0mm | Diameter of housing abutment |
Db | 98.0mm | Diameter of snap ring recess in the housing |
ba | 3.0mm | Width of snap ring recess in the housing |
Ca | 5.74mm | Distance from outer ring side face to snap ring back face |
ra | 1.5mm | Radius of shaft or housing fillet |
Calculation data
Basic dynamic load rating | C | 42.3kN |
Basic static load rating | C0 | 24.0kN |
Fatigue load limit | Pu | 1.02kN |
Reference speed | 17000.0r/min | |
Limiting speed | 11000.0r/min | |
Minimum load factor | kr | 0.03 |
Calculation factor | f0 | 13.0 |
Mass
Mass bearing | 0.65kg |
Included products
Snap ring | SP 90 |
Tolerance class
Dimensional tolerances | P6 |
Radial run-out | P6 |