Roller Chain Sprocket; 1-15/16" Bore; 100-2 Chain; 20 Teeth; 2 Row of Teeth; Hardened Teeth; 8.643" Outside Diameter; 7.99" Pitch Diameter; B-Hub One Side; Finished Bore Mount; No Bushing; 1-1/4" Chain Pitch; ANSI Roller Chain; Keyway; Steel Material

Roller Chain Sprocket; 2-7/8" Bore; 100-2 Chain; 20 Teeth; 2 Row of Teeth; Hardened Teeth; 8.643" Outside Diameter; 7.99" Pitch Diameter; B-Hub One Side; Finished Bore Mount; No Bushing; 1-1/4" Chain Pitch; ANSI Roller Chain; Keyway; Steel Material

Roller Chain Sprocket; 3-1/4" Bore; 100-2 Chain; 20 Teeth; 2 Row of Teeth; Hardened Teeth; 8.643" Outside Diameter; 7.99" Pitch Diameter; B-Hub One Side; Finished Bore Mount; No Bushing; 1-1/4" Chain Pitch; ANSI Roller Chain; Keyway; Steel Material

Roller Chain; 100-2 Chain Size; Cottered; 1-1/4" Chain Pitch; Standard Chain Series; 2 Strand; Carbon Steel; ANSI; 3/4" Roller Diameter; 3/4" Roller Width; 5/32" Plate Thickness; 1.185" Plate Height; Curved; 3/8" Pin Diameter

Roller Chain Sprocket; 2-7/16" Bore; 100-2 Chain; 30 Teeth; 2 Row of Teeth; Hardened Teeth; 12.643" Outside Diameter; 11.959" Pitch Diameter; B-Hub One Side; Finished Bore Mount; No Bushing; 1-1/4" Chain Pitch; ANSI Roller Chain; Keyway; Steel Material