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

Anonymous

Apr 22, 2026

Rating: 5/5

Fast shipping

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

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.

Anonymous

Feb 12, 2026

Rating: 5/5

Durable

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

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.

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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