50 Chain Sprocket, 35 Tooth, 7/8 Inch Finished Bore with Keyway and Set Screws - Durable Power Transmission Sprocket for Reliable Drive, Easy Mounting, and Precise Alignment in Machinery and Conveyors

50 Chain Sprocket: 35 Teeth, 7/8in bore (22.23 mm)
✔️ 35-tooth, 7/8 finished bore, single unit with keyway & set screws

This chain sprocket is a single-unit power-transmission component designed to mate with #50 roller chain. It’s commonly used in conveyors, industrial machinery, and agricultural equipment where reliable torque transfer matters. The precision keyway and two set screws ensure a secure, vibration-free fit on the drive shaft.

✅ Bore size: 7/8 in (22.23 mm) finished bore
✅ Chain size: #50 roller chain
✅ Teeth: 35 teeth
✅ Bore style: BS
✅ Keyway: 3/16 x 3/32 in (4.76 x 2.38 mm)
✅ Mounting: Includes 2 set screws

💡 What is a chain sprocket used for in drive systems and how does it work?

In short, a sprocket on a chain drive turns rotational motion into shaft motion with predictable timing.

- Transfers rotation from the drive chain to a driven shaft - Helps maintain speed, torque, and alignment in conveyors and machines - Handy for quick replacement in maintenance scenarios