40BS21 1 3/8 MARTIN - FINISHED BORE
Item #:
40BS21 1 3/8 MARTIN
Martin
Martin 40BS21 1 3/8 Bored-to-Size Type BS Single Pitch Roller Chain Sprocket With Keyway, 1-3/8 in Dia Bore, 3.617 in OD, #40 Chain, 21 Teeth, 1/2 in Pitch, Steel
Martin Single Pitch Roller Chain Sprocket, Bored-to-Size Type BS, 1-3/8 in Bore Dia, 3.617 in Outside Dia, #40 Chain, 21 Teeth, 1/2 in Pitch, 3.355 in, 2-3/4 in Hub Dia, 5/16-18 × 5/16 in Screw, 5/16 × 5/32 in Keyway, 1 in Length Through Bore, Steel
Description
Martin Single Pitch Roller Chain Sprocket, Bored-to-Size Type BS, 1-3/8 in Bore Dia, 3.617 in Outside Dia, #40 Chain, 21 Teeth, 1/2 in Pitch, 3.355 in, 2-3/4 in Hub Dia, 5/16-18 x 5/16 in Screw, 5/16 x 5/32 in Keyway, 1 in Length Through Bore, SteelItem Specifications
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1-3/8 in
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#40
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2-3/4 in
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5/16 x 5/32 in
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1 in
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Steel
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21
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3.617 in
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1/2 in
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3.355 in
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5/16-18 x 5/16 in
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Bored-to-Size Type BS
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1.15 lbs per EA