Two Pack No 25 Roller Chain Sprockets Type B 6mm Bore 12 Tooth Hardened 1045 Steel Rust Resistant Drive Sprockets For No 25 Chain Type B With Two Setscrews At 90 Degrees Heavy Duty Built To Last

Two-Pack No 25 Sprockets: 6mm bore, 12 teeth, rugged
✔️ 2x sprockets, 6mm bore, 12 teeth, 90 degrees setscrews

These drive sprockets fit ANSI #25 roller chain for reliable power transmission. Made from ANSI 1045 carbon steel with teeth hardened to HRC 30-40, they resist wear in tough environments. The two-pack includes 2 sprockets, 2 screws, and 1 wrench for quick, secure installation, and the blackened finish helps resist rust.

✅ 6 mm bore (0.236 in), 12 teeth, B type, no keyway, 2 setscrews at 90 degrees
✅ 1/4 in pitch (6.35 mm) with ANSI #25 chain compatibility
✅ Material: ANSI 1045 carbon steel; hardened teeth (HRC 30-40) via HF quenching
✅ Surface: blackened, corrosion resistant for outdoor harsh environments
✅ Pack contents: 2 sprockets, 2 screws, 1 wrench

💡 What is a No 25 chain sprocket commonly used for in power transmission systems?

- Works with ANSI #25 roller chain (1/4" pitch) - Durable 1045 carbon steel with hardened teeth (HRC 30-40) - 6 mm bore (0.236 in) and 12 teeth; two setscrews at 90 degrees for secure mounting - Blackened, corrosion‑resistant surface for harsh environments