Heavy Duty Cast Iron 4 Inch Dual Groove Pulley For 5L B Section Belts With 1-1/4 Inch Shaft Bore And Included Bushing 2 Piece Set Built Tough For Industrial Machinery

4-Inch Dual Groove Pulley with 1-1/4 Bore, 2-Piece Set
✔️ 4 inch dia dual groove pulley for 5L/B belts with 1-1/4 inch bore, 2-piece set

This heavy-duty cast iron dual groove pulley is designed for 1-1/4" shafts and accepts B Section (5L) belts. The two-piece construction includes a solid steel H bushing for secure mounting; outside diameter is 4" (101.6 mm) and the pulley is gray.

✅ Outside diameter: 4" (101.6 mm)
✅ Dual groove for B Section / 5L belts
✅ Shaft bore: 1-1/4" (31.75 mm) with included steel H bushing
✅ Cast iron pulley with solid steel bushing for secure mounting
✅ Two-piece design provides stronger attachment than single-piece pulleys

💡 What is a heavy duty dual groove pulley used for in belt-driven machinery?

Common drive component in belt systems using 1-1/4" shafts and B/5L belts. This setup helps ensure reliable belt engagement and reduces slip under load.

- Transfers power between shafts in belt drive systems - Fits B Section / 5L belts and 1-1/4" shaft with included bushing - Solid steel H bushing tightens securely onto the shaft - Cast iron body stands up to industrial use✝️