Roller Chain Sprocket B Type 12.7mm Pitch, 10 Teeth, Five Eighth Inch Bore, Hardened AISI 1045 Steel, Rust Resistant

10-Tooth Roller Chain Sprocket with 5/8 bore
✔️ 12.7mm pitch, 10 teeth, 5/8 bore, 0.187 keyway, 2 set screws at 90°

This rugged 10-tooth B Type sprocket is designed for standard 1/2" pitch chain drives. It’s made from AISI 1045 medium carbon steel and heat-treated to harden the teeth to HRC 38-42 for strong wear resistance. The blackened finish provides rust and corrosion protection, enabling long, maintenance-free operation in demanding settings. Includes one sprocket with two set screws for secure shaft mounting.

✅ Size: 12.7mm pitch (1/2 in), 10 teeth, bore 5/8 in (15.875 mm), 0.187 in keyway, 2 set screws at 90°
✅ Material: AISI 1045 medium carbon steel, teeth hardened to HRC 38-42
✅ Finish: Blackened coating, rust and corrosion resistant
✅ Maintenance: No lubrication needed for long stable operation
✅ Package: 1 x Roller Chain Sprocket with 2 set screws included

💡 What is a roller chain sprocket used for? It’s handy for transmitting rotary motion in chain drives across conveyors, farm equipment, and industrial machinery. - transfers motion by engaging chain pitch and teeth - secure mounting with bore and set screws - hardened teeth improve wear resistance - rust and wear resistance extends service life