40 Chain Sprocket, 33 Tooth, 1 Finished Bore With Keyway And Two Set Screws, Model 40BS33-1, Precision Machined For 40 Chain Drives, Durable Power Transmission Component For Industrial Machinery And Equipment

Premium #40 Chain Sprocket (single): 33 Teeth, 1-Inch Bore
✔️ 33 teeth, 1-Inch finished bore with 1/4 x 1/8 keyway and 2 set screws

This #40 chain sprocket is a dependable power transmission gear designed to fit standard #40 roller chains. It’s a common choice for conveyors, agricultural equipment, and general industrial machinery that rely on reliable drive components.

✅ Bore size: 1 finished bore
✅ Chain size: #40 roller chain
✅ Teeth: 33
✅ Bore style: BS
✅ Keyway: 1/4 x 1/8
✅ Mounting: Includes 2 set screws

💡 What is a chain sprocket with a 33 tooth and 1 bore typically used for in power transmission? A handy overview of its common roles in simple terms:
- Transmits rotary motion between chain and shaft
- Works with #40 roller chain for reliable engagement
- Includes a keyway and set screws for secure mounting
- Replaces worn sprockets quickly to minimize downtime