1-3/4" Bore; 3-1/2" Hub Diameter; Chain Coupling; Hub; Shaft; Finished Bore; 4.7" Outside Diameter; 1-7/8" Length Thru Bore; 7/16" Between Shaft Ends; 60 Chain; 18 Teeth; 1-7/8" Width; 6018; Keyway; Steel

Shaft Bushing; 1" Bore; 1-5/8" Outside Diameter; 1-1/4" Length Thru Bore; H Bushing Series; Keyway; Split Taper Bushing Style

Roller Chain Sprocket; 1-1/4" Bore; 40 Chain; 16 Teeth; 1 Row of Teeth; Hardened Teeth; 2.814" Outside Diameter; 2-9/16" Pitch Diameter; B-Hub One Side; Finished Bore Mount; No Bushing; 1/2" Chain Pitch; ANSI Roller Chain; Keyway; Steel Material

Shaft Bushing; 1-3/8" Bore; 3-1/8" Outside Diameter; 2-1/16" Length Thru Bore; SF Bushing Series; Keyway; QD Bushing

Single Row Ball Bearing; 8MM Bore; 22MM Outside Diameter; 7MM Outer Race Width; 1 Metal Shield; ABEC 1 | ISO P0; No Filling Slot; No Snap Ring; C0-Medium Internal Clearance; Steel Cage