Roller Chain Sprocket For 35 Chain, 3/8 Pitch, Type B Hub, Bored To Size, Single Strand, 15 Teeth, 0.75 Bore, 1.989 OD, 0.168 Width, Fits Shafts From 3/8 To 1-1/4 Inches
✔️ 15 teeth, bore 0.75 in, OD 1.989 in, width 0.168 in
This bored-to-size sprocket is designed for series 35 chain and provides a secure shaft attachment with a Type B hub. It uses two setscrews and a full-depth keyway to maintain torque transfer, and is bored to match a precise shaft size for a snug fit. Commonly used in conveyors, milling machines, and agricultural equipment where direct shaft mounting is needed.
✅ Works with 3/8" pitch 35 chain (9.525 mm)
✅ Type B hub with two setscrews and a keyway for secure mounting (0.75 in bore / 19.05 mm)
✅ Shaft range 0.375-1.25 in (9.525-31.75 mm) and bore options (0.75 in mine)
✅ OD 1.989 in (50.50 mm) and width 0.168 in (4.27 mm)
✅ High carbon steel for strength and durability
💡 What is a bored-to-size sprocket used for in a 35-chain drive?
A bored-to-size sprocket fits directly onto a shaft with a matched bore, simplifying installation and ensuring precise alignment for reliable power transfer.
- shaft-ready mounting with a precise bore (0.75 in / 19.05 mm)
- secure torque transmission with two setscrews and a center-keyway (0.75 in bore)
- optimized for 3/8 in pitch series 35 chain and single-strand configurations