Heavy Duty Cast Iron Double Groove Sheave Pulley Engineered For 4L And 5L V Belts Rocking A 5/8 Inch Bore And 2 1/4 Inch Overall Width With Rugged Hex Set Screws For Quick Shop Fixes

Solid Sheave Pulley 5/8" Bore for 4L 5L V-Belts Single Unit
✔️ 5/8" Bore, 2-1/4" OD, 2 Grooves, Cast Iron, Hex Set Screws, Keyway

This cast iron solid sheave pulley handles belt drive tasks in machinery needing steady motion control. Arriving as one pulley per unit, the design mounts fast onto keyed shafts to keep equipment humming through demanding jobs without fuss.

✅ Outside diameter spans 2-1/4 inch across the sheave face. ✅ Bore opening measures 5/8 inch with a keyway fit. ✅ Compatible with 4L and 5L V-belt profiles for flex. ✅ Runs on two grooves to support multiple belt tracks. ✅ Tightens securely using hex set screws for firm hold. ✅ Built tough from gray cast iron for lasting strength. ✅ Packaged as a single solid sheave replacement piece.

💡 What role does a keyway play in a solid v-belt pulley assembly?
A keyway locks the bore to the shaft so power kicks back to your gear without slipping. This setup makes maintenance handy since you avoid costly shaft wear from loose fits.
- Keeps torque transfer tight even when push comes to shove.
- Lines up the grooves perfectly so belts track true every time.
- Handles the beat-down of daily shop work without wobbling.

✝️

2BK-23 5/8" Bore Solid Sheave Pulley with 2-1/4" (2.25") OD, Hex set screws for V-belts size 4L, 5L 2BK23-5/8"

Outside diameter: 2-1/4" inch (2.25") Bore: 5/8" inch Belt section size:4L, 5L 2 Grooves One pulley Hex set screws Cast Iron keyway