MARTIN SPROCKET & GR
40BS57 1 3/16 ROLLER CHAIN SPROCKET ; BORE TO SIZE FINISHED BORE
Roller Chain Sprocket; 1-3/16" Bore; 40 Chain; 57 Teeth; 1 Row of Teeth; No Hardened Teeth; 9.362" Outside Diameter; 9.077" Pitch Diameter; B-Hub One Side; Finished Bore Mount; No Bushing; 1/2" Chain Pitch; ANSI Roller Chain; Keyway; Steel Material
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MARTIN SPROCKET & GR
40BS57 1 7/16 ROLLER CHAIN SPROCKET ; BORE TO SIZE FINISHED BORE
Roller Chain Sprocket; 1-7/16" Bore; 40 Chain; 57 Teeth; 1 Row of Teeth; No Hardened Teeth; 9.362" Outside Diameter; 9.077" Pitch Diameter; B-Hub One Side; Finished Bore Mount; No Bushing; 1/2" Chain Pitch; ANSI Roller Chain; Keyway; Steel Material
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MARTIN SPROCKET & GR
80BS57 2 3/16 ROLLER CHAIN SPROCKET ; BORE TO SIZE FINISHED BORE
Roller Chain Sprocket; 2-3/16" Bore; 80 Chain; 57 Teeth; 1 Row of Teeth; No Hardened Teeth; 18.725" Outside Diameter; 18.153" Pitch Diameter; B-Hub One Side; Finished Bore Mount; No Bushing; 1" Chain Pitch; ANSI Roller Chain; Keyway; Steel Material
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MARTIN SPROCKET & GR
D28C57 ROLLER CHAIN SPROCKET ; METRIC SNG AND DBL
Roller Chain Sprocket; 28B-2 Chain; 57 Teeth; 2 Row of Teeth; No Hardened Teeth; 832.333MM Outside Diameter; 806.89MM Pitch Diameter; C-Hub Both Sides; Rough Bore Mount; No Bushing; 44.45MM Chain Pitch; ISO Roller Chain; No Keyway; Steel Material
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MARTIN SPROCKET & GR
50B57 ROLLER CHAIN SPROCKET ; B AND C STYLE-WELDED
Roller Chain Sprocket; 50 Chain; 57 Teeth; 1 Row of Teeth; No Hardened Teeth; 11-45/64" Outside Diameter; 11.346" Pitch Diameter; B-Hub One Side; Rough Bore Mount; No Bushing; 5/8" Chain Pitch; ANSI Roller Chain; No Keyway; Steel Material
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