Made of high quality POM material,durable and sturdy. High heat resistance, flexural strength, fatigue strength, wear resistance and electrical conductivity.
The bearings in these wheel are 625, with a 5mm inner diameter.Total 20 pieces of wheels in one set, which you may use for many projects.
Bearing has a V groove that generally rides on a guide rail.Internal bearing sealed ball have low friction coefficient, which make bearing run smoothly and flexibly.
Guide rail bearing is suitable for motor, toys, model, instrument and meter, electric tools, communication equipment, fitness equipment and other fields.
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Description
Features:
Wheels have good physical, mechanical and chemical properties, especially have great wear-resistance.
They are normally used for 3D printers, CNC machines and many other machines.
Specifications:
Main Material: POM
Shape: V groove
Bearing Type: 625
Inner Diameter: 5mm
Quantity: 20pcs
Weight: 253g(approx.)