Specifications of SKF Bearing C 31/630 MB
Dimensions
d | 630.0mm | Bore diameter |
D | 1030.0mm | Outside diameter |
B | 315.0mm | Width |
d2 | 741.0mm | Shoulder diameter of inner ring |
D1 | 916.0mm | Shoulder or recess diameter of outer ring |
s1 | 23.8mm | Permissible axial displacement |
r1,2 | 7.5mm | Chamfer dimension |
Abutment dimensions
da | 662.0mm | Diameter of shaft abutment |
da | 740.0mm | Diameter of shaft abutment |
Da | 868.0mm | Diameter of housing abutment |
Da | 998.0mm | Abutment diameter housing |
Ca | 5.7mm | Minimum width of space required in housing |
ra | 6.0mm | Radius of fillet |
A negative value for Ca is theoretical.
Calculation data
Basic dynamic load rating | C | 11800.0kN |
Basic static load rating | C0 | 20800.0kN |
Fatigue load limit | Pu | 1290.0kN |
Reference speed | 400.0r/min | |
Limiting speed | 560.0r/min | |
Misalignment factor | k1 | 0 |
Internal clearance factor | k2 | 0.102 |
Mass
Mass | 1089.0kg |