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2022 Supermarket Shopping Cart Caster Elevator PU Castors

1) Wheel Material: PU caster with PP core
2) Wheel Dia: 5"
3) Load capacity: 60kg
4) Bearing: Ball bearing
5) Housing made of pressed steel zinc plating
6) Housing: Bolt hole caster
9) Especialy for elevator cart

Product Description

PU casters have good properties such as wear resistance, chemical corrosion resistance, high strength, high elasticity, 

low pressure resistance, strong shock absorption, tear resistance, radiation resistance etc. It is suitable for electrical

equipment industry, trolley industry.

Polyurethane are superior to other materials in wear resistance, rolling resistance and tear resistance. The weight 

capacity of polyurethane of the same size is 6-7 times that of rubber, and the production process can be continuous 

and automated with little waste generated during production and use. More importantly polyurethane will not cause environmental pollution, and the casting from liquid, simple manufacturing process, thus known as the 21st century green caster wheel, PU wheel will be the future developing trend of the industry leading, polyurethane wheels have broad application prospects in auto industry.