Heavy Duty Roller Chain Sprocket For Series 35 Chain 3/8 Pitch 20 Tooth 1 In Bore 2.593 In OD 1.9375 In Hub 0.168 In Wide Type BS Hardened Teeth Bored To Size Hub Two Setscrews Keyway Single Strand Drive

Heavy Duty Series 35 Sprocket, 3/8 Pitch, 20 Tooth (Single)
✔️ 20-tooth BS sprocket, 1 in bore, 2.593 in OD, hub 0.168 in

This heavy duty roller chain sprocket is designed for Series 35 chain with 3/8 inch pitch. It’s a bored-to-size BS style sprocket with hardened teeth, two setscrews, and a keyway to secure it to a shaft. Typical uses include power transmission on conveyors, industrial machinery, and other straight-line drive systems where robust attachment and precise alignment are essential.

✅ 20-tooth, 3/8 pitch compatibility with Series 35 chain
✅ Type BS with hardened teeth, two setscrews, and keyway
✅ Bore 1 in; OD 2.593 in; hub width 0.168 in
✅ High carbon steel for strength and durability
✅ Hub extension provides stability and full-depth keyway

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

It's handy for direct shaft mounting with a precise fit and secure attachment.

• Efficient power transfer in straight-line chain drives
• Secure shaft mounting with keyway and two setscrews
• Durable high carbon steel construction for heavy use
• Compatible with Series 35 3/8 pitch chains