Quick Our technicians and engineers have 23 years of Experience in the Bearing Industry.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 – 021 – S 5M 15 ST EPTĀ® Part Number
387734 – EPT 02983 ( SKU No.)
S 5M Profile (5 mm Pitch) Timing Pulley Bar Stock
C45 Steel Material
15 Teeth
22.758 mm Outside Diameter(De)
182.6 mm Over All Length(L)
182.6 mm Tooth Face Width(Lu)