Power Transmission > Sprockets > Roller Chain Sprockets > Single Strand Roller Chain Sprockets > 25 Chain Sprockets > #25 B-Hub Sprockets
25B40 Sprocket With Stock Bore
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25B40 Sprocket Dimensions

Sprocket Size: 25B40 Tooth Count: 40 Hub Style: B Outside Diameter (O.D): 3.327" Stock Bore: 1/2" Recommended Maximum Bore: 1-3/8" Hub Diameter: 2" Length Thru Bore: 3/4" Sprocket Weight: 0.53 LBS Common Interchanges: 25B40H, H25B40, 25B40-SB
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Sprocket Size: 25B40 Tooth Count: 40 Hub Style: B Outside Diameter (O.D): 3.327" Stock Bore: 1/2" Recommended Maximum Bore: 1-3/8" Hub Diameter: 2" Length Thru Bore: 3/4" Sprocket Weight: 0.53 LBS Common Interchanges: 25B40H, H25B40, 25B40-SB