Description
Revolution Design Ultra Bearings are high quality 4x8x3mm ball bearings with metal and plastic seals. This combination gives excellent smoothness and high dirt repellency. Available in a wide range of sizes, they offer excellent quality at a fair price.
Features:
- High quality ball bearings with metal and plastic seals
- Excellent smoothness and high dirt resistance
- Inner diameter: 4mm
- Outer diameter: 8mm
- Width: 3mm
- Available in many sizes
- Excellent quality at a fair price
