Heavy Duty Roller Chain Sprocket Type B 12 Tooth 3/4 Inch Bore For 3/8 Inch Pitch For 35 Chain Hardened ANSI 1045 Steel Drive Sprocket 35B12-3/4 With Keyway And Dual Setscrews Rust Resistant And Built Tough
✔️ 12 teeth, 3/8 pitch, 3/4 bore, ANSI 1045 steel, keyway 3/16x3/32
The Type B heavy duty drive sprocket is designed for 3/8 inch pitch roller chains in power transmission. Made from ANSI 1045 carbon steel, its teeth are hardened to HRC 38-42 and finished with a blackened coating for corrosion resistance. It features a 3/4 inch bore, a keyway (3/16 x 3/32) and dual setscrews for secure mounting. Interchanges with Browning, Martin, and other sprockets in the same standard.
✅ Size: ANSI #35, 3/8" pitch, 3/4" bore, 12 teeth
✅ Teeth hardened to HRC 38-42 with HFQ heat treatment
✅ Blackened finish for corrosion resistance
✅ Keyway 3/16" x 3/32" and 2 setscrews at 90°
✅ Interchangeable with Browning, Martin and other sprockets
✅ Includes: 1 sprocket, 2 screws, 1 wrench
💡 What is a heavy duty roller chain sprocket used for?
- Handy power-transmission component for chain drives using 3/8 in pitch- Handled torque in agricultural, woodworking, and machine tool setups
- Secure mounting with 3/16 x 3/32 keyway and dual setscrews
- Interchangeable with Browning, Martin, and other brands
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