No 35 Roller Chain Idler Sprocket Type C With Five Eighths Bore And Twenty Teeth Includes Bearing 203KRR2 Hardened 1045 Steel Drive Sprocket Blackened Finish ANSI 35BB20 For No 35 Chain Three Eighths Inch Pitch

ANSI 35 Roller Chain Idler Sprocket Type C, 5/8 Bore, 20T
✔️ 1x sprocket with bearing 203KRR2, hardened 1045 steel

This Type C roller chain idler for ANSI #35 chain is used for power transmission in agricultural, woodworking, and machine tool setups. It matches 3/8 inch pitch (9.53 mm) and a 5/8 inch bore (15.9 mm) with 20 teeth, delivering stable engagement. The sprocket is made from ANSI 1045 carbon steel and teeth are hardened to HRC 38-42 with high-frequency quenching, while a blackened finish adds corrosion resistance. Interchangeable with Martin, Browning, and other idlers, it's a solid choice for legacy and modern equipment alike.

✅ ANSI #35, 3/8 in pitch, 5/8 in bore, 20 teeth, Type C
✅ Material: ANSI 1045 carbon steel, teeth hardened to HRC 38-42
✅ Finish: blackened, corrosion-resistant surface
✅ Includes: 1 x Roller Chain Sprocket, 1 x 203KRR2 bearing
✅ Interchangeable with Martin, Browning, and other idler sprockets

💡 What is a roller chain idler sprocket used for? A handy overview for power transmission setups: - Guides and supports chain under load to maintain tension and alignment - Keeps chain running true to reduce wear and slippage - Works with ANSI #35 chain, 3/8 inch pitch and 5/8 inch bore