POM Plastic Bearing 4 Millimeter By 13 Millimeter By 4 Millimeter ZZ White Shielded Ball Bearing Acetal Material Radial Bearing With Steel Balls Inner Diameter 4 Millimeter Outer Diameter 13 Millimeter

POM Plastic Bearing 4x13x4 ZZ Shields - Pack: 1
✔️ Dimensions 4x13x4 mm, POM material, with 2 metal shields

White POM plastic bearing, 4x13x4 mm, shielded with two metal caps. This compact radial bearing from VXB is ideal for small hobby projects, 3D printers, RC gadgets, and light-load mechanisms where space is tight and lubrication is minimal.

✅ Material: POM (Acetal) white bearing
✅ Size: 4 mm ID x 13 mm OD x 4 mm width (4x13x4 mm)
✅ Shield: 2 metal shields (ZZ) for dirt protection
✅ Quantity: 1 bearing
✅ Brand: VXB Bearing

💡 What is a plastic bearing used for in small machinery and hobby projects?

Handy for lightweight, low-friction support in compact designs where metal bearings are overkill.

- Light-load applications in hobby machines - Made from POM for durability and chemical resistance - Sealed with ZZ shields to keep debris out - Fits tight spaces like 4x13x4 mm assemblies