V Belt Sheave 4.75 Inch Outer Diameter Three Quarter Inch Bore Single Groove For 4L And A Belts Cast Iron Bored To Size With Keyways And Hollow Head Set Screws Precision Machined Wear Resistant Power Transmission Component

Single V-belt sheave for 4L/A belts, 3/4 bore, 4.75 OD
✔️ Bore 3/4 in, OD 4.75 in, 1pc pack, cast iron, single groove

This V-belt sheave (grooved pulley) is cast iron, bored-to-size with a standard keyway and hollow-head set screws. It’s designed for use with 4L or A belts in drives like agricultural machinery, tractors, lathes, and mining equipment.

✅ Outer diameter: 4.75 in (120.65 mm), single groove
✅ Bore: 0.75 in (19.05 mm), bored-to-size with standard keyway
✅ Thickness: 31 mm (1.22 in), robust cast iron construction
✅ Material: electrophoresis gray cast iron for wear resistance
✅ Features: standard keyways and hollow head set screws for secure mounting

💡 What is a belt driven pulley used for? This handy guide covers general uses for pulleys in power transmission.
- Transfers power between shafts to drive machines efficiently
- Maintains belt alignment to reduce wear, noise, and vibration
- Works with common belts like 4L or A belt for reliable drives
- Uses standard bore and keyway sizing for easy upgrades