Single Groove Solid Pulley For V Belts, 4.25 Inch Outer Diameter, 1/2 Inch Bore, Cast Iron Construction, Compatible With 3L, 4L And 5L Belt Sections, Includes Hex Set Screws For Secure Mounting On A 1/2 Inch Shaft

Durable BK45 V-belt pulley with 1/2" bore and 4.25" OD
✔️ Cast iron construction, 1 groove, fits 3L to 5L belts, 1/2" bore, 4.25" outer diameter, includes hex set screws for secure setup

This is a single solid pulley designed for efficient power transmission in machinery, commonly found in industrial equipment, automotive systems, and DIY projects where reliable belt drive is needed.

✅ 1 groove for standard V-belts
✅ 1/2 inch bore size
✅ 4.25 inch outer diameter
✅ Compatible with 3L, 4L, and 5L belt sections
✅ Made from cast iron with hex set screws for easy installation

💡 How does a solid pulley improve mechanical drive systems in everyday applications?
A solid pulley plays a key role in boosting power transfer in machines.
- Reduces slippage for smoother operation in belts
- Handles higher loads without bending in tough setups
- Boosts durability in workshops and factories
- Keeps costs down by lasting longer than flimsy options