Specifications of SKF Bearing NNUP 4964 B/HB1W33
Design
Design variant/feature | NNUP/W33 |
Dimensions
d | 320.0mm | Bore diameter |
D | 440.0mm | Outside diameter |
B | 118.0mm | Overall bearing width |
d1 | 369.0mm | Shoulder diameter inner ring |
D1 | 399.0mm | Shoulder diameter outer ring |
F | 359.0mm | Raceway diameter inner ring |
b | 16.7mm | Width of annular groove |
K | 9.0mm | Diameter lubrication hole |
r1,2 | 3.0mm | Chamfer dimension inner ring |
r1,2 | 3.0mm | Chamfer dimension outer ring |
r3,4 | 3.0mm | Chamfer dimension inner ring |
r3,4 | 3.0mm | Chamfer dimension outer ring |
Abutment dimensions
da | 334.0mm | Abutment diameter spacer sleeve |
Da | 426.0mm | Abutment diameter spacer sleeve / housing |
ra | 2.5mm | Fillet radius |
rb | 2.5mm | Fillet radius |
Calculation data
Basic dynamic load rating | C | 1020.0kN |
Basic static load rating | C0 | 2360.0kN |
Fatigue load limit | Pu | 228.0kN |
Reference speed | 1400.0r/min | |
Limiting speed | 1500.0r/min | |
Calculation factor | kr | 0.17 |
Mass
Mass bearing | 57.0kg |