BQLZR 18 Pieces Plastic Bearing Guide Pulley Wheel Ball Bearing with Copper Bushing

Features: 
1.Every product has a unique Manufacturing Part Number label on the inner package that proves it has been qualified,which include Part Number,Model Number and inspection date information;
2.If you have any questions about the item,please provide us the Manufacturing Part Number for checking,your profits will be guaranteed.
3.Load bearing: 83KG/182.98LBS
4.Applicable: Door and window pulleys.
5.Smooth surface: round, good sealing, good operating performance, flexible sliding.
6.Purpose: It has the function of supporting the mechanical rotating body, reducing the friction coefficient during its movement, ensuring smooth working and low noise.
7.Material: Made of plastic for long service life and reduced vibration and noise.

Specifications:
Material: Plastics & Steel & Copper-based alloy
Color: White & Silver & Brass
Brand name: BQLZR
Size: 1x4x1cm/0.39x1.57x0.39inch (IDxODxT)
Weight: 257 g

Package include:
8 x Bearing Pulley
2 x Wrench
10 x Bushing