Specifications of SKF Bearing 208 NR
Dimensions
d | 40.0mm | Bore diameter |
D | 80.0mm | Outside diameter |
B | 18.0mm | Width |
d1 | 52.6mm | Shoulder diameter |
D2 | 69.8mm | Recess diameter |
D3 | 76.81mm | Diameter of snap ring groove |
D4 | 86.6mm | Outside diameter of snap ring |
b | 1.9mm | Width of snap ring groove |
C | 3.28mm | Distance outer ring from side face to snap ring groove |
f | 1.7mm | Width of snap ring |
r0 | 0.6mm | Bottom radius of snap ring groove |
r1,2 | 1.1mm | Chamfer dimension |
Abutment dimensions
da | 47.0mm | Diameter of shaft abutment |
Da | 73.0mm | Diameter of housing abutment |
Db | 88.0mm | 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 | 33.6kN |
Basic static load rating | C0 | 27.0kN |
Fatigue load limit | Pu | 1.16kN |
Reference speed | 15000.0r/min | |
Limiting speed | 9500.0r/min | |
Minimum load factor | kr | 0.04 |
Mass
Mass bearing | 0.39kg |
Included products
Snap ring | SP 80 |
Tolerance class
Dimensional tolerances | Normal |
Radial run-out | Normal |