5 Piece Heavy Duty Aluminum V Groove Pulley Pin Hub Single Groove Sheave Fits 3Mm To 5Mm Pu Belt Rock Solid Build Handles Heavy Loads Smoothly

Heavy Duty Aluminum V Groove Pulleys Pin Hub Set
✔️ 12 mm bore, 58 mm OD, single groove fits 3-5 mm belts

This five piece set of aluminum v groove pulleys delivers steady power transfer for motors, conveyors, and machinery runs. You slide the twelve millimeter center hole over a matching shaft, thread your three to five millimeter pu belt through the single channel, and perform quick swaps thanks to a handy pin hub design.

✅ Fixed bore measures exactly twelve millimeters for solid shaft mounting
✅ Outer ring spans fifty eight millimeters for sturdy belt contact
✅ Aluminum alloy keeps weight down while handling tough loads
✅ Pin hub mounting locks secure even when center distances shift
✅ Designed exclusively for three to five millimeter pu and round belts

💡How do you properly size a v groove pulley for a continuous drive system?
Getting the fit right prevents belt wear and keeps your equipment running smooth.
- Match the thirty to fifty eight millimeter groove width to your actual pu belt thickness
- Confirm the twelve millimeter bore sits flush against your output shaft to stop wobble
- Pick the pin hub style when your frame layout requires handy adjustments during install

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