Double Groove Pulley For A Belts With 4.25 Inch OD And 1 Inch Bore AK Fixed Bore Pulley By QWORK 2AK441 Fit For 3L And 4L VBelt Configurations A And AX Beefy Cast Iron Construction Delivers Durable Anti-Corrosion Performance In Machinery

Fixed-bore 4.25" 2-Groove V-belt pulley, 1" shaft
✔️ 4.25" OD (108 mm), 2 grooves, 1" bore (25.4 mm), fixed, A/AX, 3L/4L belts

This heavy-duty fixed bore pulley is built for belt-driven machinery with reliable, lasting alignment. It’s a go-to choice for power transmission in conveyors, presses, and general workshop equipment where steady performance matters.

✅ Outside diameter: 4.25" (108 mm)
✅ Grooves: 2
✅ Shaft bore: 1" (25.4 mm)
✅ Bore type: Fixed bore
✅ Belt compatibility: A, AX, 3L, 4L
✅ Material: Cast iron, anti-corrosion finish

💡 What is a fixed-bore pulley used for in belt drive systems? In practical terms, fixed-bore pulleys provide stable alignment and a lasting drive in common belt setups.

- handy for permanent installations on stationary equipment - helps maintain precise belt tracking and reduces maintenance - supports standard V-belt configurations A, AX, 3L, 4L