Four Pack Roller Idler Pulleys 4x18x5mm With 624ZZ Bearings For Furniture Hardware Quiet Conveyor Rolling Wheels Flat Pulleys In White Durable POM Material For Heavy Duty Low Noise And Vibration

Four Pack Roller Idler Pulleys with 4x18x5mm POM Bearings
✔️ 4pcs 4x18x5mm POM pulleys with 624ZZ bearings, white

These round pulley track rollers are made from durable POM and sold in a pack of 4 for furniture hardware and sliding systems. Dimension (ID.=4mm, OD.=18mm, Thickness=5mm) ensures compact fit for small tracks used in doors and windows.

✅ 4pcs per pack; 4x18x5mm bore/OD with 5mm thickness
✅ 624ZZ bearings for smooth, quiet rolling
✅ Durable white POM material minimizes vibration and wear
✅ Suitable for doors, windows, and lightweight furniture hardware

💡 What is a pulley roller bearing used for?

It's a handy, compact support for sliding and rotating parts, helping alignment and reducing noise.

- Uses include guiding shafts in doors, windows, and furniture tracks
- Reduces vibration and wear in daily use
- Fits small shafts with a 4 mm bore and 18 mm outer diameter
- Ideal for lightweight conveyors and sliding hardware in home projects
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