Bearing material GCR15 AE Roller Type One Way Backstop Clutch
-Type AE is a roller type freewheel non-bearing supported. Bearings are required to support axial and radial loads. Lubrication and sealing must also be provided by the installation. Nominal outside diameter is a standard ball bearing dimension.
-A typical arrangement is to install this type beside a bearing with the same housing diameter tolerance.
-The inner race is keyed to the shaft. The outer race has a h6 tolerance and should be fitted in a housing with a K7 tolerance. Additional side notches provide for positive torque transmission.
-If the housing tolerance is to R6, use of the notches is not necessary, but the housing must be strong enough to not expand after assembly.