Attributes

Brand	-
Category	Industrial Small Parts / Bearings & Bushings
Origin	-
Model Series	LMUU Series
Material	GCr15 Bearing Steel
Seal Type	UU (Double Rubber Seal)
Precision Grade	Normal Precision
Cage Material	Steel Retainer
Surface Finish	Black Oxide Coating
Lubrication	Pre-greased
Shaft Compatibility	Hardened Linear Rods
Motion Type	Linear Ball Bearing
Origin	Manufactured in China

5 reviews

Anonymous

Apr 07, 2026

Rating: 4/5

Needs Cleaning

Came with heavy grease. Worked better after cleaning and re-lubricating lightly.

Anonymous

Mar 18, 2026

Rating: 5/5

Perfect for 3D Printer

Installed these on my Z-axis. No binding and very quiet during operation.

Anonymous

Mar 04, 2026

Rating: 5/5

Fast Delivery

Arrived quickly and well packaged. Bearings look solid and well-machined.

Anonymous

Mar 03, 2026

Rating: 5/5

Smooth Operation

Works great on my CNC router build. Very smooth motion with minimal friction.

Anonymous

Feb 23, 2026

Rating: 4/5

Good Value

Quality is decent for the price. One bearing was slightly tighter than the others.

5 FAQ

Q: Is grease included?

A: Yes, they come pre-lubricated from the factory.

Q: Can I use these on soft steel shafts?

A: We recommend hardened steel shafts for best longevity.

Q: Do you sell the shafts separately?

A: Yes, please check our store for compatible linear shafts.

Q: What is the operating temperature?

A: Standard range is -20 to 120 degrees Celsius.

Q: Are these metric sizes?

A: Yes, all sizes are metric measurements.

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