High-quality materials, exquisite craftsmanship, safe, reliable and durable, long service life, complete specifications, convenient and flexible use, and better cost performance.

High quality PU (Polyurethane) material, good abrasion resistance, smooth and quiet running, long life.

Polyurethane material is elastic, cushioning and shock absorbing to protect work. PU products have a general load-bearing capacity, and the products are not resistant to high temperatures.

High-quality adhesive material is used, which will not debonding for a long time.

The built-in bearings can be replaced at will.

A selection of high quality PU (Polyurethane) coated bearings in a selection of sizes.

Widely used in automation accessories, pulleys, conveyor belts, motors, 3D printers, engraving machines and other mechanical equipment and DIY production.

- Bearing Material: Bearing Steel
- Shell Material: PU Polyurethane 
- Hardness: 85-90 Shore A
- Number of bearings: Double Bearings
- Outer diameter: 20mm
- Bore: 6mm 
- Width(Thickness): 20mm 25mm 30mm 35mm 40mm 50mm
- Available Size (Bore x Outer Dia x Width)：
6mm x 20mm x 20mm
6mm x 20mm x 25mm
6mm x 20mm x 30mm
6mm x 20mm x 40mm
6mm x 20mm x 50mm

● Exact dimensions can also be viewed in the photo gallery.