Specifications of SKF Bearing 61888 MA
Dimensions
d | 440.0mm | Bore diameter |
D | 540.0mm | Outside diameter |
B | 46.0mm | Width |
d1 | 472.0mm | Shoulder diameter |
D1 | 509.13mm | Shoulder diameter |
r1,2 | 2.1mm | Chamfer dimension |
Abutment dimensions
da | 452.0mm | Diameter of shaft abutment |
Da | 528.0mm | Diameter of housing abutment |
ra | 2.0mm | Radius of shaft or housing fillet |
Calculation data
Basic dynamic load rating | C | 255.0kN |
Basic static load rating | C0 | 440.0kN |
Fatigue load limit | Pu | 8.5kN |
Reference speed | 2200.0r/min | |
Limiting speed | 1800.0r/min | |
Minimum load factor | kr | 0.015 |
Calculation factor | f0 | 17.4 |
Mass
Mass bearing | 22.5kg |
Tolerance class
Dimensional tolerances | Normal |
Radial run-out | Normal |