The Martin Sprocket & Gear 50BS20 Sprocket is a 1-1 8" Sprocket from Martin Sprocket & Gear, Incorporated, identified by the part number 50BS20. This sprocket engages with a compatible chain to transmit rotary motion in drive systems. The 50BS20 designation specifies its model within Martin Sprocket & Gear’s catalog, providing a precise reference for sizing and replacement.
