Jeremywell #40 Roller Chain Sprocket B Type 1/2" Bore Hardened 11 Tooth auspowers_batchone Made in the USA by

Made in the USA by Ball Chain Manufacturing since 1938

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Easy to install Expansion is created by tightening a threaded bolt which draws a tapered cone expanding a sleeve against the walls of the hole

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Jeremywell #40 Roller Chain Sprocket B Type 1/2" Bore Hardened 11 Tooth auspowers_batchone Made in the USA byJeremywell #40 Roller Chain Sprocket B Type 1 2" Bore Hardened 11 Tooth of Teeth: 11Bore Size: 1 2L. T. B: 0. 875 inchMaterial: AISI 1045 Medium Carbon SteelOD: 2. 01 inchPitch Size: 1 2 inchRemark: Style: Black OxideType: Sprocket Product Features Bore Size: 1 2" Sprocket Part Number: 40BS11H 1045 Medium Carbon Steel meets ANSI and MARTIN Standard