Acetal POM Plastic Bearing 12x40x13 2RS White Radial Ball Bearing, POM Material With Sealed Rubber Shields, 12mm ID, 40mm OD, 13mm Width, High Precision Low Friction Bearing For Machinery

What is a handy use for POM bearings in small gear hubs?
✔️ 12mm bore, 40mm outer dia, 13mm width; POM with 2RS seals

This item is a POM (Acetal) plastic bearing sized 12x40x13 mm with dual rubber seals (2RS) for dust and moisture protection. It's ideal for lightweight mechanisms, hobby robotics, 3D printers, and small automation projects where low friction and resistance to chemicals matter.

✅ Size: 12x40x13 mm; inner bore 12 mm; outer diameter 40 mm; width 13 mm
✅ Material: POM (Acetal) for low friction and chemical resistance
✅ Seals: 2RS rubber seals for contamination protection
✅ Brand/Qty: VXB Bearing; 1 piece per pack

💡 What is a handy question buyers ask about POM bearings in small machines?

These handy notes cover real-world use cases. - Low friction and lightweight for easy sliding in small equipment - Good chemical resistance with POM for long life - Sealing helps keep dust out in dusty shop environments - Compatible with sealed variants in compact linear slide units