Wholesale 604ZZ 4X16X5MM sliding door roller wheels nylon pulley wheels with bearings

Specifications:

Item: 604ZZ roller wheel

Bearing Diameter: 4x16x5mm

Bearing Material: GCr15 Chrome Steel

Plastic Material:  POM

Shape: Flat

Color: White color ( as your requested)

Precision Rating: P0

Seals Type: Metal shields

Features: Perfect surface

Wholesale 604ZZ 4X16X5MM sliding door roller wheels nylon pulley wheels with bearings characteristic:

1.   Low Noise, high speed, rolling smoothly 

2.   As your requested for coated machine, POM, Nylon, Delrin, PU...

3.   Used for door, windows, folding doors, automatic doors, furniture

4.   Flat type roller for guide, rolling very smooth, low noise

This kind of  plastic roller wheels inside with a piece of deep groove ball bearing and with pom coated, bearing inside its easy to run and low noise, its perfect design.

Application: Widely used for sliding door, sliding window, folding door, furniture, guide rail...