Specifications of SKF Bearing C 3980 KM
Dimensions
d | 400.0mm | Bore diameter |
D | 540.0mm | Outside diameter |
B | 106.0mm | Width |
d2 | 439.0mm | Shoulder diameter of inner ring |
D1 | 501.0mm | Shoulder or recess diameter of outer ring |
s1 | 21.0mm | Permissible axial displacement |
r1,2 | 4.0mm | Chamfer dimension |
Tapered bore, taper 1:12
Abutment dimensions
Da | 487.0mm | Diameter of housing abutment |
Da | 525.0mm | Abutment diameter housing |
Ca | 1.8mm | Minimum width of space required in housing |
ra | 3.0mm | Radius of fillet |
A negative value for Ca is theoretical.
Calculation data
Basic dynamic load rating | C | 2120.0kN |
Basic static load rating | C0 | 4000.0kN |
Fatigue load limit | Pu | 290.0kN |
Reference speed | 900.0r/min | |
Limiting speed | 1300.0r/min | |
Misalignment factor | k1 | 0.13 |
Internal clearance factor | k2 | 0.098 |
Mass
Mass | 66.5kg |