Tightly controlled face to bore perpendicularity is maintained (TIR of
It is designed for use with keyed shafting and in applications where the collar may be used for positive drive.Keyed Collar, 1pc Clamp, Bore 60mm, OD 88mm, Steel This two-piece keyed shaft collar has a 60mm bore, 18mm keyway, 88mm OD, and 19mm width. Ruland clamp style shaft collars do not mar the shaft, are infinitely adjustable, and have superior holding power when compared to set screw collars.