【625 Bearing Design】Each V groove wheel uses a 625 bearing pulley structure with 5mm inner diameter, helping reduce friction for smooth rolling in CNC 3D printer and linear motion setups.
【POM Material Body】Made of POM material, these pulley wheels offer stable physical and mechanical properties for repeated machine use. V groove profile supports guided movement on matching tracks.
【20 Piece Set】Includes 20 V type pulley wheels for replacements, multi wheel assemblies, or new builds. Suitable for users maintaining several machines or assembling custom motion systems.
【Machine Compatibility】Designed for 3D printers, CNC machines, and other mechanical equipment. Standard V groove wheel shape fits many common motion applications requiring 5mm bore wheels.
【Clear Specifications】Main material POM, bearing type 625, inner diameter 5mm, quantity 20pcs, approximate weight 253g. Practical mechanical pulley accessories for workshop and equipment maintenance.

Features:
Made of POM material, these wheels are durable and sturdy.
Wheels have good physical, mechanical and chemical properties, especially have great wear-resistance.
The bearings in these wheel are 625, with a 5mm inner diameter.
There are total 20 pieces of wheels in one set, which you may use for many projects.
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.)
Package Includes:
20 x Wheels