Specifications of SKF Bearing 618/670 MA
Dimensions
d | 670.0mm | Bore diameter |
D | 820.0mm | Outside diameter |
B | 69.0mm | Width |
d1 | 718.3mm | Shoulder diameter |
D1 | 771.25mm | Shoulder diameter |
r1,2 | 4.0mm | Chamfer dimension |
Abutment dimensions
da | 685.0mm | Diameter of shaft abutment |
Da | 805.0mm | Diameter of housing abutment |
ra | 3.0mm | Radius of shaft or housing fillet |
Calculation data
Basic dynamic load rating | C | 442.0kN |
Basic static load rating | C0 | 1000.0kN |
Fatigue load limit | Pu | 15.6kN |
Reference speed | 1300.0r/min | |
Limiting speed | 1100.0r/min | |
Minimum load factor | kr | 0.015 |
Calculation factor | f0 | 17.4 |
Mass
Mass bearing | 83.5kg |
Tolerance class
Dimensional tolerances | Normal |
Radial run-out | Normal |