Martin 50BS12 7/8 bored to size sprocket, 50 / 5/8in, 0.8750 in Bore, 12 Teeth
Martin 50BS12 7/8 bored to size sprocket, 50 / 5/8in, 0.8750 in Bore, 12 Teeth. New old stock. From the stockroom of a closing industrial facility. Chain / Sprocket TypeStandard Roller ChainChain Number & Pitch50 / 5/8 inNumber of Teeth12Bore TypeBored to SizeBore Diameter0.8750 in – 7/8 inNumber of Strands Across1MaterialSteelHardened TeethNon-Hardened TeethNumber of Hubs1Length Through Bore1.0000 in – 1 inOutside Diameter2.7080 inPitch TypeSinglePitch Diameter2.4148 inCaliper Diameter2.0148 inTooth Width0.343 inHub Diameter1.9844 inKeyway Size3/16 x 3/32 inStorage Dimension Height1.0625 inStorage Dimension Length3.2500 inStorage Dimension Width3.2500 inSurface TreatmentProtective CoatingWeight0.70 lbsManufacturer UPC Number697950010021