Cast Iron Dual Groove Pulley For A And 4L V Belts, 1 Inch Bore, 2.5 Inch Outer Diameter, Fits 1 Inch Shafts, Includes Two Hex Set Screws, Durable Industrial Cast Iron Construction For Power Transmission And Machinery
✔️ ID 1 in, OD 2.5 in, 2 grooves, 4L/A belt, pack 1
This cast iron pulley is a compact, dual-groove drive wheel designed for small belt systems. It fits a 1 in shaft and supports A and 4L V-belts, making it ideal for hobbyist machines, compressors, shop tools, and DIY belt-drive projects.
✅ Dual-groove design lets you run two belt widths on one pulley, improving grip and power transfer in tight spaces.
✅ 1 in bore matches common shafts for mini drive systems
✅ Cast iron body provides stiffness and durability under load
✅ Includes two hex set screws and a 1/4 x 1/8 inch keyway for secure mounting
| Feature | Value |
|---|---|
| Outside Diameter | 2.5 in (63.5 mm) |
| Bore | 1 in (25.4 mm) |
| Grooves | 2 |
| Keyway | 1/4 in x 1/8 in (6.35 mm x 3.18 mm) |
| Set Screws | 2 pcs |
💡 What is a small belt drive pulley used for in simple machines? This handy explanation offers quick answers. - Transfers power from shaft to belt in compact drives - Helps maintain belt tension and alignment - Works with A and 4L V-belts on 1 in shafts - Durable cast iron for long life