Heavy Duty Cast Iron Solid Sheave Pulley Built Tough For Daily Grind Features Five Eighths Inch Bore And Two Point Five Inch Outside Diameter With Secure Hex Set Screws For Reliable V Belt Drive Systems

Solid Two Groove V Belt Sheave Pulley Sold As Single Unit
✔️ 2.50 OD x 5/8 bore solid sheave hex socket set screws

This single cast iron sheave pulley connects motor shafts to driven machinery through classic v belt power transmission setups. You will find it mounted on industrial conveyors, agricultural equipment, and workshop machines that require reliable rotational force transfer.

✅ 2.50 inch outside diameter housing
✅ 5/8 inch round bore with standard keyway
✅ Engineered for 4L and 5L v belt sections
✅ Dual hex set screws for secure mounting
✅ Machined cast iron body for heavy loads

💡 How do double groove v belt sheaves improve older equipment reliability?
Rebuilding your power transmission setup fixes misalignment issues that cause premature belt wear and energy loss.
- Installing replacement cast iron housings restores exact sprocket geometry without custom machining.
- Matching the correct bore diameter and set screw pattern ensures rapid installation on existing shafts.
- Upgrading to heavier duty sections handles sudden torque spikes during startup cycles.

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2BK25 5/8" Bore Solid Sheave Pulley with 2-1/2" OD, 2 Hex set screws for V-belts size 4L, 5L 2BK25-1/2" (2.5" X 5/8") 2 Grooves for A,B V-Belts

Outside diameter: 2-1/2" inch (2.5") Bore: 5/8" inch Belt section size:4L, 5L 2 Grooves One pulley Hex set screws Cast Iron keyway