Single Strand Roller Chain Sprocket With 1 Inch Pitch 21 Teeth QD Bushed Type B Hub For 80 Chain Heavy Duty High Torque Industrial Sprocket 2.9375 Inch Bore 7.235 Inch Outer Diameter 4.625 Inch Hub Diameter 0.575 Inch Width
✔️ Pitch 1 in, 21 teeth, bore 2.9375 in, OD 7.235 in, Type B hub
This single-strand roller chain sprocket is designed for a 1 inch pitch and fits size 80 chain. It’s built for heavy-duty, high-torque power transmission in conveyors, manufacturing lines, agricultural equipment, and vehicle drivetrains. The Type B hub with a bore and Quick-Disconnect fittings lets you fit different bushings for secure shaft mounting and slip-free operation.
✅ 1 in pitch for size 80 chains (25.4 mm pitch)✅ 21 teeth around the circumference
✅ QD bore & hub fittings for secure bushings
✅ Type B hub projection to prevent slipping on shaft
✅ 2.9375 in bore (74.6 mm); 7.235 in outer diameter (183.7 mm); 4.625 in hub diameter (117.5 mm); 0.575 in width (14.6 mm)
✅ ISO 9001 quality assurance certified
💡 What is a roller chain sprocket used for in power transmission? This handy component turns engine torque into chain-driven motion for conveyors, manufacturing lines, and industrial drives.
- transfers motor torque to the chain-driven system in conveyors and machinery
- keeps chain aligned with the pitch to prevent slip and power loss
- supports secure shaft mounting via bore and hub with QD fittings
- ideal for high-torque, high-cycle industrial drive systems