#40 Roller Chain Sprocket B 3/4" Bore Rust Prevention Hardened 11 Tooth
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Product Details
✅Size :Roller Chain Sprocket 12.7mm (1/2") Pitch,11 Teeth,3/4" Bore Diameter, 0.187" Keyway with 2 Setscrews at 90 degrees,B Type. ✅Material:Sprocket is made of AISI 1045 Medium Carbon Steel, gear part of high temperature quenching heat treatment, high hardness, Harden Teeth at HRC38-42,wear resistance. ✅Feature:Sprocket tooth surface hardening treatment, sprocket overall blackening treatment, rust, corrosion resistance. ✅Use: Sprocket does not need lubrication, easy maintenance, can maintain good stable operation for a long time. ✅Package Content :1 x Roller Chain Sprocket (included 2pcs set screw).