SG10U U-Groove Sealed Ball Bearing
4x13x6mm Rubber Sealed Chrome Steel

The SG10U is a compact U-groove ball bearing designed for linear motion systems, guides, and track rollers. With dual rubber seals and a pre-lubricated design, it delivers smooth performance while keeping out dust and debris – perfect for small CNC setups, sliding doors, and robotics.

Size: 4mm ID x 13mm OD x 6mm Wide
Groove Type: U-groove for guided track systems
Material: Durable chrome steel
Closures: Double rubber seals
Lubrication: Pre-greased for smooth, low-friction operation
Quantity: 1 bearing

Additional Specs:

• W (groove width): 8.2mm

• dw (groove depth): 5mm

• d2 (outer edge diameter): 6mm

Why use a U-groove bearing like the SG10U?
U-groove bearings are ideal for guiding along cylindrical tracks or rails. They provide consistent alignment, smoot