HJ 312 EC SKF Angle ring

Appropriate angle rings (thrust collars) are used with NU design bearings to locate the shaft axially in one direction. Angle rings should not be used on both sides of NU design bearings as this can lead to axial clamping of the rollers. Are used with NJ design bearings to locate the shaft axially in both directions. Are made of carbon chromium steel. Are hardened and ground. Have a maximum axial run-out that is in accordance with the Normal tolerance class for the appropriate bearing. Are identiied by the series designation HJ followed by the appropriate bearing dimension series and size.