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HELIX - 12 - TYPE A

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Catalog Number
No. of Teeth
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Pitch Diameter
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Bore
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Keyway
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Sprocket Weight
Group
12 T.D.P. – 3/4" Face – 16.97 Normal Pitch - 14 1/2° Normal Pressure Angle
12H12L 12 1.000 .625" .125" .13lbs
12H15L 15 1.250 .625" .125" .18lbs
12H18L 18 1.500 .625" .125" .30lbs
12H24L 24 2.000 .625" .125" .60lbs
12H30L 30 2.500 .625" .125" 1.00lbs
12H36L 36 3.000 .625" .125" 1.40lbs
12H12R 12 1.000 .625" .125" .13lbs
12H15R 15 1.250 .625" .125" .18lbs
12H18R 18 1.500 .625" .125" .30lbs
12H24R 24 2.000 .625" .125" .60lbs
12H30R 30 2.500 .625" .125" 1.00lbs
12H36R 36 3.000 .625" .125" 1.40lbs