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Home / Bearings & Bushings / Linear Slide Bearing LM3 4 5 6mm 8 10 Shaft 12 13 16 20 25 30 35 40UU Short

Attributes

Brand -
Category Industrial Small Parts / Bearings & Bushings
Origin -
Model Series LM UU Series
Material GCr15 Bearing Steel
Seal Type Double Rubber Seals
Motion Type Linear Ball Bearing
Cage Material Steel Retainer
Surface Treatment Chrome Plated
Lubrication Pre-lubricated with Grease
Precision Class Normal Grade
Application CNC, 3D Printer, Robotics
Package Content Selected Quantity of Bearings

5 reviews

A

Anonymous

Apr 22, 2026

Rating: 5/5

Fast shipping

Arrived quickly and well packaged. No damage during transit. Will buy again.

A

Anonymous

Feb 22, 2026

Rating: 5/5

Great for my CNC project

Smooth operation and fits the shaft perfectly. Very happy with the quality of the steel.

A

Anonymous

Feb 12, 2026

Rating: 5/5

Durable

Using these for my 3D printer upgrade. They seem very durable and run quietly.

A

Anonymous

Feb 09, 2026

Rating: 4/5

Good value

One was slightly tight out of the box but loosened up after use. Good price for the set.

A

Anonymous

Jan 28, 2026

Rating: 5/5

Perfect fit

Ordered the LM8UU and it slides nicely on the 8mm rod. No wobble at all.

5 FAQ

Q: What shaft sizes are compatible with these bearings?

A: Please select the specific model from the dropdown menu. LM3 fits 3mm shafts, LM8 fits 8mm shafts, etc.

Q: Are these bearings sealed against dust?

A: Yes, the UU designation indicates double rubber seals which help protect against dust and debris.

Q: Do I need to add lubrication before use?

A: No, these come pre-lubricated with grease from the factory and are ready to install.

Q: What is the maximum load capacity?

A: Load capacity varies by size. Please refer to the technical specification sheet for the specific model selected.

Q: Can I return them if I order the wrong size?

A: Yes, please contact our support team within 30 days for return instructions if the item is unused.

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