Specifications of SKF Bearing 6218 NR
Dimensions
d | 90.0mm | Bore diameter |
D | 160.0mm | Outside diameter |
B | 30.0mm | Width |
d1 | 112.5mm | Shoulder diameter |
D2 | 142.6mm | Recess diameter |
D3 | 155.22mm | Diameter of snap ring groove |
D4 | 169.7mm | Outside diameter of snap ring |
b | 3.1mm | Width of snap ring groove |
C | 4.9mm | Distance outer ring from side face to snap ring groove |
f | 2.82mm | Width of snap ring |
r0 | 0.6mm | Bottom radius of snap ring groove |
r1,2 | 2.0mm | Chamfer dimension |
Abutment dimensions
da | 101.0mm | Diameter of shaft abutment |
Da | 149.0mm | Diameter of housing abutment |
Db | 172.0mm | Diameter of snap ring recess in the housing |
ba | 3.5mm | Width of snap ring recess in the housing |
Ca | 7.72mm | Distance from outer ring side face to snap ring back face |
ra | 2.0mm | Radius of shaft or housing fillet |
Calculation data
Basic dynamic load rating | C | 101.0kN |
Basic static load rating | C0 | 73.5kN |
Fatigue load limit | Pu | 2.8kN |
Reference speed | 8500.0r/min | |
Limiting speed | 5300.0r/min | |
Minimum load factor | kr | 0.025 |
Calculation factor | f0 | 15.0 |
Mass
Mass bearing | 2.27kg |
Included products
Snap ring | SP 160 |
Tolerance class
Dimensional tolerances | P6 |
Radial run-out | Normal |