SHAFT COLLAR MOUNTABLE, Ruland, Mfr#: FHD-MCL-21-F

Mountable Shaft Collar, System of Measurement Metric, Bore Type Round, Bore Diameter 21 mm, Bore Thread Size Not Applicable, Collar Outside Diameter 42 mm, Inside Height to Flat Not Applicable, Clearance Diameter 49.5 mm, Collar Width 15 mm, Collar Material Carbon Steel, Keyway Width Not Applicable, Collar Material Grade 1215, Keyway Depth Not Applicable, Collar Construction 1-Piece, Screw Material Alloy Steel, Screw Material Finish Black Oxide, Resistance Properties Corrosion Resistant