Power Transmission > Sprockets > Roller Chain Sprockets > Single Strand Roller Chain Sprockets > #120 Roller Chain Sprockets > #120 B-Hub Sprockets > 120B30 Sprockets
120BS30 Sprocket With 1" Finished Bore
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120BS30 1" Finished Bore Sprocket Dimensions

Sprocket Size: 120BS30 Tooth Count: 30 Outside Diameter: 15.170" Sprocket Type: B Bore Size: 1" Keyway Size: 1/4" X 1/8" Hub Diameter: 6" Length Thru Bore: 2-1/2" Sprocket Weight: 50.2 LBS
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Sprocket Size: 120BS30 Tooth Count: 30 Outside Diameter: 15.170" Sprocket Type: B Bore Size: 1" Keyway Size: 1/4" X 1/8" Hub Diameter: 6" Length Thru Bore: 2-1/2" Sprocket Weight: 50.2 LBS