40 Chain Sprocket With Thirty-Eight Teeth And One And One-Eighth Inch Finished Bore, Keyway, And Two Set Screws For Secure Mounting And Reliable Power Transmission On 40 Chain Drive Systems
✔️ 38 teeth, #40 chain, 1 1/8 bore with keyway and 2 set screws
This #40 chain sprocket is designed to transmit rotary power between a roller chain and a shaft. With a precision 1 1/8 finished bore, keyway, and mounting provisions, it’s a reliable choice for conveyors, industrial drives, agricultural equipment, and general power transmission systems. It pairs well with setups that use sealed ball bearings and linear slide units, helping maintain smooth, durable operation.
✅ 1 1/8 finished bore✅ #40 roller chain size
✅ 38 teeth
✅ Bore style: BS
✅ Keyway: 1/4 x 1/8
✅ Mounting: includes 2 set screws
💡 What is a #40 chain sprocket used for in industrial power transmission applications? This handy gear keeps conveyors and machinery moving reliably.
- transfers rotary motion from drive chain to shaft in conveyors and equipment
- pairs with #40 roller chain and 1/8 bore
- secured by a 1/4 x 1/8 keyway and two set screws
- helps maintain alignment and reduces wear in fixed-drive systems