Roller Chain Sprocket; 40-3 Chain; 30 Teeth; 3 Row of Teeth; No Hardened Teeth; 5.057" Outside Diameter; 4.783" Pitch Diameter; B-Hub One Side; Rough Bore Mount; No Bushing; 1/2" Chain Pitch; ANSI Roller Chain; No Keyway; Steel Material

Roller Chain Sprocket; 40-3 Chain; 84 Teeth; 3 Row of Teeth; Hardened Teeth; 13.663" Outside Diameter; 13.372" Pitch Diameter; B-Hub One Side; Rough Bore Mount; No Bushing; 1/2" Chain Pitch; ANSI Roller Chain; No Keyway; Carbon Steel Material

Roller Chain Sprocket; 35MM Bore; 40-3 Chain; 22 Teeth; 3 Row of Teeth; No Hardened Teeth; 95.961MM Outside Diameter; 89.24MM Pitch Diameter; A-No Hub; Finished Bore Mount; No Bushing; 12.7MM Chain Pitch; ANSI Roller Chain; Keyway; Steel Material

Roller Chain; 40-3 Chain Size; Riveted; 1/2" Chain Pitch; Standard Chain Series; 3 Strand; 304 Stainless Steel; ANSI; 0.312" Roller Diameter; 0.312" Roller Width; 0.06" Plate Thickness; 0.472" Plate Height; Curved; 5/32" Pin Diameter

Roller Chain; 40-3 Chain Size; Riveted; 1/2" Chain Pitch; Standard Chain Series; 3 Strand; Carbon Steel; ANSI; 0.312" Roller Diameter; 5/16" Roller Width; 0.06" Plate Thickness; 0.466" Plate Height; Curved; 5/32" Pin Diameter