Wheels, 20pcs V-shaped groove wheel 5mm bore 625 bearing pulley accessories for 3D printer CNC

Features: Made of high-quality POM material, these wheels are durable and robust. The wheels have good physical, mechanical, and chemical properties, especially high wear resistance. The bearings in these wheels are 625, with an inner diameter of 5 mm. There are a total of 20 wheels in a set, which you can use for many projects. They are commonly used for 3D printers, CNC machines, and many other machines. Specifications: Main Material: POM Shape: V-groove Bearing Type: 625 Inner Diameter: 5 mm Quantity: 20 pieces Weight: 253 g (approx.) Package Contents: 20 x Wheels