QJ311MA-SKF Four Point Contact Ball Bearing
Beschreibung
QJ 311 MA
Four-point contact ball bearing
Four-point contact ball bearings can accommodate high axial loads in both directions and small radial loads. They can operate at very high speeds and are more suitable than deep groove ball bearings for supporting large axial forces. The outer ring, with ball and cage assembly, can be mounted separately from the two inner ring halves.
High-speed capability
Accommodate high axial loads in both directions and small radial loads
Require considerably less axial space than double row angular contact ball bearings
Performance
Basic dynamic load rating : 137 kN
Basic static load rating : 118 kN
Limiting speed : 10 000 r/min
Dimensions
Dimension Bore: 55
Dimension OD: 120
Dimension Width: 29
Weight: 1690g