POM Plastic Bearing Glass Balls /Deep Groove Ball Bearings Waterproof 603 – 6911
Mold Spring. Plastic/Rubber Plug. Heat Shrinkable Tube. ● The plastic bearings are light but strong with good self-lubricating performance and low friction. ● With good self-lubricating performance and low friction, plastic bearings are specially for high precision and high speed operation.