50 Chain Sprocket With 38 Teeth And 1 3 Eighth Inch Finished Bore, Keyway And Set Screws, Model 50BS38 1 3 Eighth, Precision Machined Power Transmission Sprocket For 50 Chain, Durable Ready To Install

Heavy-Duty #50 Chain Sprocket, 38 Teeth, 1 3/8 Bore - 1 pc
✔️ 38 teeth, 1-3/8 in bore (34.93 mm) with keyway and 2 set screws

This sprocket fits #50 roller chain and is ready to bolt onto shafts. It’s a compact, rugged option for conveyors, agricultural machines, and general power transmission setups.

✅ Chain size: #50 roller chain (0.5 in pitch / 12.7 mm)
✅ Teeth: 38
✅ Bore: 1-3/8 in finished bore (34.93 mm) with BS bore style
✅ Keyway: 5/16 x 5/32 in (7.94 x 3.97 mm)
✅ Mounting: Includes 2 set screws

💡 What is a chain sprocket used for in power transmission? A handy drive component that transfers rotational motion from a chain to a shaft for conveyors, equipment, and drive trains.
- how to choose the right chain sprocket size for #50 chain system
- impact of teeth count and bore size on torque and speed
- secure mounting tips to prevent slippage and wear