Item #: 99622482Brand: Rotor ClipModel #: SH-21BC Features and Benefits SH style external retaining rings refer to shaft style and is applied externally onto the shaft of a workpiece. The SH ring is installed by separating the lugs, then being released into a groove. Beryllium copper is the strongest of all copper alloys. It is nonmagnetic and resistant to some acids. Product Specifications Type SH Style System of Measurement Inch Shaft Diameter (Inch) 7/32 Groove Diameter (Decimal Inch) 0.2050 Free Diameter (Decimal Inch) 0.1960 Military Specification Does Not Meet Military Specifications Material Beryllium Copper Finish/Coating Plain Material Grade UNS C17200 Groove Width (Decimal Inch) 0.0180 Groove Depth (Decimal Inch) 0.0070 Ring Thickness (Decimal Inch) 0.0150 Groove Diameter Tolerance (Decimal Inch) -0.0015 to 0.0015 Groove Width Tolerance (Decimal Inch) 0.000 to 0.002 Free Diameter Tolerance (Decimal Inch) -0.004 to 0.002 Ring Thickness Tolerance (Decimal Inch) 0.0020 to 0.0020