Specifications of SKF Bearing NNC 4944 CV
Dimensions
d | 220.0mm | Bore diameter |
D | 300.0mm | Outside diameter |
B | 80.0mm | Width |
d1 | 248.0mm | Shoulder diameter inner ring |
D1 | 268.5mm | Shoulder diameter outer ring |
b1 | 8.0mm | Width annular lubrication groove outer ring |
K | 4.0mm | Diameter lubrication hole (outer ring) |
r1,2 | 2.1mm | Chamfer dimension (open bearings) |
Abutment dimensions
da | 232.0mm | Abutment diameter shaft |
das | 240.0mm | Abutment diameter shaft |
Da | 288.0mm | Abutment diameter housing |
ra | 2.0mm | Fillet radius |
Calculation data
Basic dynamic load rating | C | 737.0kN |
Basic static load rating | C0 | 1600.0kN |
Fatigue load limit | Pu | 160.0kN |
Reference speed | 950.0r/min | |
Limiting speed | 1200.0r/min | |
Calculation factor | kr | 0.25 |
Mass
Mass bearing | 17.2kg |