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Home / Bearings & Bushings / Linear Oval Flange Bearing LMH6/8/10/12/16/20/25/30UU Oval Double-Chamfered

Attributes

Brand -
Category Industrial Small Parts / Bearings & Bushings
Origin -
Model Series LMH UU
Shaft Diameter 6mm / 8mm / 10mm / 12mm / 16mm / 20mm / 25mm / 30mm
Seal Type Double Seal (UU)
Flange Shape Oval
Material Composition Bearing Steel and Plastic Retainer
Motion Type Linear Motion
Precision Class Standard Grade
Lubrication Pre-lubricated with Grease
Surface Hardness HRC 60-62
Typical Applications 3D Printers, CNC Machines, Automation Equipment

5 reviews

A

Anonymous

Apr 08, 2026

Rating: 5/5

Great quality for the price

I ordered the 8mm size for my 3D printer upgrade. The motion is quiet and smooth. No play in the bearing which is exactly what I needed.

A

Anonymous

Apr 03, 2026

Rating: 5/5

Smooth operation

Very satisfied with the performance. No noise during operation and the flange holes aligned easily with my existing mounting brackets.

A

Anonymous

Mar 18, 2026

Rating: 4/5

Good but needed break-in

Quality seems solid. Initially felt a bit tight on the shaft but after some manual movement it loosened up to a nice glide. Good value overall.

A

Anonymous

Feb 06, 2026

Rating: 5/5

Exact replacement part

Used this to replace a worn-out bearing on my automation arm. Dimensions matched perfectly. The double seal keeps dust out effectively.

A

Anonymous

Feb 03, 2026

Rating: 5/5

Perfect fit for my CNC router

These bearings slid onto the shaft smoothly without too much resistance. The oval flange made mounting very straightforward. Highly recommend for hobbyist CNC projects.

5 FAQ

Q: Does this bearing work with hardened round shafts?

A: Yes, this LMH series is designed specifically for use with hardened and ground round linear shafts.

Q: Can these handle high-speed movements?

A: They are suitable for moderate to high speeds typical in 3D printing and light CNC applications. For industrial high-speed use, please consult load charts.

Q: Is the bearing pre-lubricated or do I need to add oil?

A: The bearings come pre-lubricated with grease. You can add more lubrication later if needed for high-frequency use.

Q: Do you offer discounts for bulk orders over 50 units?

A: Yes, we offer tiered pricing for bulk purchases. Please contact our sales team directly for a quote on large quantities.

Q: What is the bolt hole spacing on the oval flange?

A: The hole spacing varies by shaft diameter. Please refer to the technical specification sheet for the specific size you select.

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