QJ304 MA SKF Four-Point Contact Bearing 20x52x15

QJ304 MA SKF Four-Point Contact Bearing 20x52x15

Four-point contact ball bearings are radial single row angular contact bearings with a split inner ring. This design is able to support axial loads in both directions and takes up less axial space than double row angular contact bearings.

MA suffix denotes a machined brass cage

QJ304-MA-SKF dimension chart - all dimensions in mm unless indicated.

d	D	B	Dynamic Load (kN)	Static Load (kN)	Ref Speed (r/min)
20	52	15	32	21.6	18000