4.25 Inch By 1.125 Inch Single Groove Pulley Sheave Fixed Bore Cast Iron For A B 4L And 5L V Belts Durable Heavy Duty Drive Component For Industrial Equipment Engines And Farm Machinery Replacement

4.25x1.125 Cast Iron Pulley for A/B and 4L/5L Belts
✔️ Fixed bore single-groove pulley for A/B and 4L/5L belts

The 4.25 in outer diameter by 1.125 in bore single-groove pulley is a fixed-bore cast iron drive component designed to fit A, B, 4L and 5L V-belts. It’s a sturdy replacement part for industrial equipment, engines, and farm machinery where reliable belt drive is needed.

✅ Cast iron construction for durability and rigid alignment
✅ Fixed bore design ensures repeatable belt tracking
✅ Works with A, B, 4L and 5L V-belts for common drive systems
✅ Outer diameter 4.25 in, bore 1.125 in for standard fit

💡 What is a fixed bore single-groove pulley used for in A/B and 4L/5L belt drive systems?

Handy for reliable belt tracking and simple replacement. - Belt compatibility with A, B, 4L, 5L - Fixed bore ensures precise mounting - Cast iron body stands up to industrial use - Common in engines and farm machinery