Specifications of SKF Bearing BC2B 320117/HA4
Design
Design variant/feature | NNUB.3/C3WO |
Dimensions
d | 530.0mm | Bore diameter |
D | 780.0mm | Outside diameter |
B | 475.0mm | Overall bearing width |
C | 285.0mm | Width outer ring |
D1 | 699.0mm | Shoulder diameter outer ring |
F | 590.0mm | Raceway diameter inner ring |
r1,2 | 5.0mm | Chamfer dimension outer ring |
r3,4 | 5.0mm | Chamfer dimension inner ring |
s | 100.0mm | Permissible axial displacement from the normal position of one bearing ring relative to the other |
Abutment dimensions
da | 550.0mm | Abutment diameter spacer sleeve |
da | 582.0mm | Abutment diameter spacer sleeve |
db | 595.0mm | Abutment diameter shaft |
Da | 760.0mm | Abutment diameter spacer sleeve / housing |
ra | 4.0mm | Fillet radius |
rb | 4.0mm | Fillet radius |
Calculation data
Basic dynamic load rating | C | 7210.0kN |
Basic static load rating | C0 | 17300.0kN |
Fatigue load limit | Pu | 1290.0kN |
Reference speed | 530.0r/min | |
Limiting speed | 800.0r/min | |
Calculation factor | kr | 0.4 |
Mass
Mass bearing | 561.0kg |