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Home / Bearings & Bushings / Self-Lubricating Anti-Rust Square Flange Linear Ball Bearing Aluminum Plastic Nylon J-LMK6 10 16 20 25 30 40 LUU

Attributes

Brand -
Category Industrial Small Parts / Bearings & Bushings
Origin -
Material Composition Aluminum-Plastic Nylon Composite
Bore Diameter Options 6mm / 10mm / 16mm / 20mm / 25mm / 30mm / 40mm
Outer Diameter Varies According to Selected Bore Size
Flange Type Circular Flanged (LMK Series)
Lubrication Type Self-Lubricating (Maintenance-Free)
Surface Treatment Rust-Resistant Coating
Operating Temperature -50°C to +110°C
Precision Class Standard Industrial Grade
Primary Application Linear Motion Systems, CNC, 3D Printers
Package Content 1 x Flanged Linear Bearing Unit

5 reviews

A

Anonymous

Apr 13, 2026

Rating: 4/5

Good quality but tight fit

Quality is solid, but needed a little force to slide onto the shaft initially. Works great now.

A

Anonymous

Apr 02, 2026

Rating: 4/5

Great value

Good price for the quality. Using it on a linear rail project and it performs well.

A

Anonymous

Feb 27, 2026

Rating: 5/5

Exactly as described

Shipping was fast and the bearing matches the specifications perfectly. Highly recommend.

A

Anonymous

Feb 11, 2026

Rating: 5/5

Quiet and durable

Replaced my steel bearings with these. Much quieter operation and no rust worries.

A

Anonymous

Feb 08, 2026

Rating: 5/5

Perfect for my CNC build

Smooth operation and no noise. The self-lubricating feature saves me time on maintenance.

5 FAQ

Q: What is the warranty period?

A: We offer a standard 1-year warranty against manufacturing defects.

Q: Does this require regular oiling?

A: No, this bearing is self-lubricating and designed for maintenance-free operation.

Q: Is the flange removable?

A: No, the flange is integrated into the bearing housing for structural integrity.

Q: Will this fit an 8mm shaft?

A: Please select the specific bore size from the options. This listing covers 6mm to 40mm.

Q: Can this be used outdoors?

A: Yes, the rust-resistant coating makes it suitable for outdoor environments.

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