Martin 60BTB45 Taper Lock Bushed Sprocket

Fast US shipping30 day warranty.MFR Details: Hub O.D. 3.563 in Outside Dia. 11.1750 in O.D. 11.175 in Bushing Bore [Min] 0.5 in Overall Length Less Threads N/A Bore Size [Max] 2 in Bushing Bore Size [Max] 2 in Caliper Diameter 10.28 in No. of Teeth 45 Single Strand Tooth Thickness 0.444 in Bore Type Bushed Bore Size [Min] 0.5 in Bushing Type Taper Lock Martin No. 60BTB45 Chain No. 60 Pitch Diameter 10 3/4 in Type B Overall Length 1 1/4 in Sprocket Style B Chain Pitch 0.750 in Hub Dia. 3 9/16 in Outside Dia. [Min] 11.1750 in Bushing Series 2012 Hub Projection 0.81 in Length Through Bore 1.25 in Material Steel Inch/Metric Inch Hub Length 0.81 in Pitch Dia. 10.752 in No. of Strands Across 1 Width Across Teeth 0.444 in Bushing Bore [Max] 2 in Hardened Teeth Without Hardened Teeth Tooth Width 0.444 in Weight 11.5 LB