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Home / Bearings & Bushings / Double Cut-Flange Linear Ball Bearings (LMH6-40 UU Series)

Attributes

Brand -
Category Industrial Small Parts / Bearings & Bushings
Origin -
Model Series LMH UU Series
Inner Diameter 6mm to 40mm Options
Material GCr15 Bearing Steel
Seal Type Double Rubber Seals
Surface Treatment Black Oxide Coating
Cage Material Steel Ball Retainer
Mounting Type Double Edge Flange
Precision Grade Standard Class
Compatibility Linear Shaft Rods
Country of Origin China

5 reviews

A

Anonymous

Apr 13, 2026

Rating: 4/5

Value for money

Good price point. Packaging could be better but the item was undamaged.

A

Anonymous

Mar 04, 2026

Rating: 5/5

Great for CNC machines

These bearings fit perfectly on my hardened shafts. Smooth motion and no play.

A

Anonymous

Feb 24, 2026

Rating: 5/5

Exact replacement

Needed LMH12 for my 3D printer upgrade. These worked flawlessly.

A

Anonymous

Feb 20, 2026

Rating: 4/5

Good quality

Solid construction. Took a little bit of use to break in, but works well now.

A

Anonymous

Feb 07, 2026

Rating: 5/5

Smooth sliding

Very low friction. Happy with the purchase for my automation project.

5 FAQ

Q: Does it come pre-lubricated?

A: Yes, all units come with standard grease lubrication.

Q: What is the operating temperature range?

A: Standard operating range is between -20°C to 100°C.

Q: Is this compatible with soft steel shafts?

A: We recommend using hardened steel shafts for optimal lifespan.

Q: Are mounting screws included?

A: No, mounting screws are not included in the package.

Q: Can I use this for vertical motion?

A: Yes, provided the load is within the specified capacity.

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