Built from top-grade, heat-treated carbon steel to offer long wear life, resist abrasion, and withstand heavy shock loads
Precision manufacturing at ISO-certified facilities ensures that every U.S. Tsubaki sprocket stands up to critical design specifications and meets the highest quality standards
Chain Number & Pitch: 40 / 1/2"
Number of Teeth: 20
Bore Diameter: 1”
Number of Strand Across: 1
Material: Steel
Hardened Teeth: Non-Hardened Teeth
Number of Hubs: 1
Length Through Bore: 1”
Outside Diameter: 3.457”
Pitch Type: Single
Pitch Diameter: 3.196”
Tooth Width: 0.284”
Keyway Size: 1/4" x 1/8"
Bore Type: Finished with Keyway
Manufacturer: Tsubaki UST
Model Number: Roller Chain Sprocket
Part Number: 40B20F-1
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