50 Chain Sprocket, 21 Tooth, Bore Size Three Quarters Inch, Finished Bore With Keyway And Set Screws For Secure Mounting, Ideal For Reliable Power Transmission On 50 Chain Drives, Durable Steel Construction With Precision Machined Profile For Long Life
✔️ 21-tooth sprocket; 3/4 bore with keyway and two screws
This #50 chain sprocket delivers dependable power transmission in compact drive trains. The 21-tooth design fits standard #50 roller chain and features a 3/4 finished bore with BS bore style, plus a precision keyway and two set screws for secure mounting. It's commonly used on conveyors, farm equipment, and general industrial machinery where reliable chain drives are needed.
✅ Bore: 3/4 finished bore
✅ Chain Size: #50 roller chain
✅ Teeth: 21
✅ Bore Style: BS
✅ Keyway: 3/16 x 3/32
✅ Mounting: Includes 2 set screws
💡 What is a chain sprocket with a 3/4 bore used for in a #50 roller chain drive? This handy drive component transfers rotational motion to the chain while keeping tension and alignment steady. - It pairs with #50 roller chain for reliable power transfer - Features a 3/16 x 3/32 keyway for precise shaft alignment - Includes two set screws for secure mounting on the shaft