1) 32004

2) GCR 15 chrome steel

3) Hardness: HRC60-HRC65

4) Inch taper roller bearings are generally used to support combined load mainly consisting of radial load. Their cups are separable for easy assembling. During mounting and using, radial clearance and axial clearance can be adjusted and preloaded mounting can be made.

5) Tolerance standard: GB/T307(ISO492)