Quick With detailed requirments, we can also develop your special designed product. a specialized supplier of a full range of chains, sprockets, gears, gear racks, V – belts, couplings and reducers， pto shaft, agricultural gearboxes….Standard roller chain is available with pitches from 1/2 to 3 inches. Chain numbers are determined by multiplying the pitch by 80 (a 1/2 inch pitch chain would be a No. 40 chain). A hyphenated suffix indicates multiple strands.Overview

1 – 063 – GPHLT4X21 EPT® Part Number