Power Transmission > Sprockets > Plastic Roller Chain Sprockets > #50 Plastic Sprockets
50B31 Plastic Sprocket
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Sprocket Size: 50B31 Material: UHMW or Nylon Pitch Diameter: 6.178" Stock Bore: 1/2" Maximum Bore: 1-3/4" Hub Diameter: 3-1/4" Length Thru Bore: 1-1/4"
Sprocket Size: 50B31 Material: UHMW or Nylon Pitch Diameter: 6.178" Stock Bore: 1/2" Maximum Bore: 1-3/4" Hub Diameter: 3-1/4" Length Thru Bore: 1-1/4"