Collar, Shaft; 2" Bore; Steel; One Piece Solid; 3" Outside Diameter; 7/8" Width; 1/2-13 X 1/2 Set Screw Size; One Number of Set Screw; No Keyway

Collar, Shaft; 1-1/4" Bore; Steel; One Piece Solid; 2" Outside Diameter; 11/16" Width; 3/8-16 X 3/8 Set Screw Size; One Number of Set Screw; No Keyway

69MM Outside Diameter; 45MM Inside Diameter; 1.3MM Thickness; 6MM Tang Width; No Reversing Tang; KM-09 Locknut Part Number

49MM Outside Diameter; 30MM Inside Diameter; 1.3MM Thickness; 5MM Tang Width; No Reversing Tang; KM-06 Locknut Part Number