Heavy Duty Double Groove V Type Pulley, Aluminum Alloy Build, 18Mm Bore And 40Mm Outer Diameter, Perfect Hit For Motor Shafts And Drills, Fits One Quarter Inch Pu Vee Belts, Light Weight Yet Bulletproof Design

Heavy duty aluminum dual groove v belt pulley for motors
✔️ Aluminum 18mm bore 40mm outer diameter fits 6mm pu belts

This single drive wheel transfers torque from your motor shaft straight to a timing belt. You will mount it on mini milling rigs, hobby drill presses, or home gym frames without guessing. The silver tone shell handles daily grinding while saving weight on mobile cart builds.

✅ Inner bore matches 18 millimeter (0.71 inch) shafts perfectly
✅ Outer rim spans 40 millimeters (1.57 inches) for steady track grip
✅ Dual channel slot accepts 6 millimeter (0.24 inch) pu round cords
✅ Built-in alignment pins take two machine screws for quick swaps

💡 How does a dual groove v belt sheave improve high speed rpm transmission accuracy?
- Balanced aluminum rotors eliminate lateral shake during rapid cycling
- Wide flange walls guide polyurethane cords steadily away from sharp edges
- Pre-drilled mounting holes accept standard hardware for handy bench projects
- Smooth polished channels reduce cord friction so your motor draws less amps

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