Roller Chain Sprocket; 2100 Chain; 18 Teeth; 1 Row of Teeth; No Hardened Teeth; 7.31" Pitch Diameter; B-Hub One Side; Rough Bore Mount; No Bushing; 2-1/2" Chain Pitch; ANSI Roller Chain; No Keyway; Steel Material

Roller Chain Sprocket; 2100 Chain; 17 Teeth; 1 Row of Teeth; No Hardened Teeth; 6.92" Pitch Diameter; B-Hub One Side; Rough Bore Mount; No Bushing; 2-1/2" Chain Pitch; ANSI Roller Chain; No Keyway; Steel Material

Chain Link; 2100 Chain Size; Cottered; 2-1/2" Chain Pitch; Double Pitch Drive Chain Series; 1 Strand; Carbon Steel; ANSI; 1-9/16" Roller Diameter; 3/4" Roller Width; 0.189" Plate Thickness; 1.126" Plate Height; Straight; 0.376" Pin Diameter

Roller Chain; 2100 Chain Size; Riveted; 2-1/2" Chain Pitch; Double Pitch Drive Chain Series; 1 Strand; 304 Stainless Steel; ANSI; 3/4" Roller Diameter; 3/4" Roller Width; 0.189" Plate Thickness; 1.126" Plate Height; Straight; 0.376" Pin Diameter

Chain Link; 2100 Chain Size; Cottered; 2-1/2" Chain Pitch; Double Pitch Drive Chain Series; 1 Strand; Carbon Steel; ANSI; 3/4" Roller Diameter; 0.744" Roller Width; 0.157" Plate Thickness; 1.181" Plate Height; Curved; 3/8" Pin Diameter