Heavy Duty Roller Chain Sprocket Type B Hub for 35 Chain with Three Eighths Pitch, Single Strand, 19 Teeth, Bored to Size, Secure Shaft Mount with Two Setscrews and Keyway, 0.75 Inch Bore, 2.472 Inch OD, 1.8438 Inch Hub, 0.168 Inch Width

Heavy Duty Type B sprocket for 3/8 pitch chain, 19 teeth
✔️ 3/8" pitch, 19T, bored-to-size hub, 0.75" bore, single unit

The Type B bored-to-size sprocket is designed for use with series 35 chain (3/8 inch pitch). It attaches directly to a shaft with a keyway and two setscrews, delivering a stable, secure drive in power transmission setups such as conveyors, woodworking lines, and agricultural equipment.

✅ Fits series 35 chain (3/8" pitch) for driver or driven use
✅ Type BS with two setscrews and a keyway for secure shaft mounting
✅ Shaft bore options from 3/8" to 1-1/4" (9.5-31.8 mm)
✅ Outside diameter 2.472" (62.8 mm); hub diameter 1.8438" (46.9 mm)
✅ Width 0.168" (4.27 mm); high carbon steel for durability

💡 What is a bored-to-size chain sprocket used for?

This part is designed to mount directly on a shaft and transfer torque with a fixed ratio. - Ideal for conveyors, material handling, and machine drives
- Works with standard ANSI-series 35 chains (3/8" pitch)
- Available in various tooth counts, bore sizes, and hub lengths to fit multiple machines