40B10-1/2 Heavy-Duty ANSI 40 Roller Chain Sprocket Type B, 1/2 Inch Bore, 10 Teeth, Hardened 1045 Steel, Rust-Resistant Drive Sprocket With 1/8 x 1/16 Keyway And Two Set Screws At 90 Degrees

Heavy-Duty ANSI #40 Sprocket with 1/2 bore and 10 teeth
✔️ 10 teeth, 1/2 bore, Type B, hardened 1045 steel, rust-resistant

This heavy-duty ANSI #40 roller chain sprocket (Type B) is built to handle high-torque drives in power transmission. It fits standard #40 chain and is ideal for agricultural machinery, woodworking equipment, and machine tools.

✅ ✅ ANSI #40 standard roller chain sprocket, Type B
✅ 1/2 in pitch and 1/2 in bore
✅ 10 teeth, 1/8 x 1/16 keyway
✅ 2 set screws at 90 degrees
✅ Hardened 1045 carbon steel, HRC 38-42
✅ Blackened, rust-resistant surface for harsh environments

💡 What is an ANSI #40 roller chain sprocket used for in power transmission? It's a handy part for moving torque between chains and shafts in many machines.

- handy for transmitting torque in agricultural, woodworking, and industrial equipment
- built from hardened 1045 steel for wear resistance and long life
- designed to work with standard ANSI #40 chain and Type B sprockets for easy replacement