V Belt Pulley 3 Inch Outside Diameter Cast Iron Sheave With Half Inch Bore And Single Groove For V Belt Section A 3L And 4L Not For Toothed Belts AK3012 Pulley With Accurate Machining And Static Balancing For Quiet Operation And Rust Prevention

Single V-Belt pulley, 3 in OD, 1/2 bore, Cast Iron AK3012
✔️ Bore 12.7 mm, OD 77.5 mm, 1 groove; rust-protected cast iron

This belt pulley is a compact drive component used in power transmission systems. It accepts standard 1/2 inch shafts and is sized for A, 3L, and 4L V belts, making it a common choice for small motors, compressors, and shop machinery.

✅ 1 groove V belt pulley for A, 3L, 4L belts
✅ Bore 12.7 mm (1/2 in) fits standard shafts
✅ Outer diameter 77.5 mm (3.05 in), precision casting
✅ Cast iron, statically balanced with rust-resistant coating
✅ Includes two mounting screws for easy installation

💡 What is a belt pulley used for in power transmission systems?

This handy drive part transfers motion and torque between rotating shafts. - Transmits torque via belts between driving and driven pulleys - Works with common V belt profiles A, 3L, 4L and is sized for 1/2 in bore - Cast iron construction offers durability and stable operation - Common in compressors, motors, saws, conveyors and other machines