Four point angular contact ball bearings for machine tool QJ313
Bearing Dimension: 65mm x 140mm x 33mm
Basic dynamic load – static load: 176 kn – 156kn
Fatigued load limited: 6.55 kn
Limited speed : 6300-8500 r/min
Weight : 2.7 kgs
Stock list : 124 PCS
Angular contact ball bearing is one of the most popular types in all products. They can be divided into single row angular contact ball bearings,double row angular contact ball bearing and four-point angular contact ball bearings.four-point angular contact ball bearings are single row bearings where the raceway is designed to accommodate significant axial loads in both directions.
The four-point contact ball bearings consist of solid outer ring, split inner ring and ball and cage assemblies with brass or polyamide cages. The bearings with outside diameter over 160 mm are provided with locating slots (suffix N). The fitted cage is machined brass centered on outer ring for the standard common type QJ with split inner ring.