Sliding Door Roller U Groove 4mm Shaft Hole 13mm Diameter, Bearing Steel

Specifications:
Material: Bearing Steel
Groove Type: U Groove
Groove Width: 2mm / 0.09 inch
Shaft Hole Diameter: 4mm / 0.16 inch
Overall Size: 13x4mm / 0.51x0.16 inch (Dia. x Thickness)

Features:
Smooth surface, good wear resistance, flexible sliding
DIY gadgets for you to build a camera track system and repair furniture. Widely used in sliding door and window
Suitable for all kinds of industrial equipment,  drive mechanical equipment, printer machine, furniture hardware, office equipment and so on

Package Includes:
1 x U Groove Sliding Door Roller