Attributes

Brand	-
Category	Industrial Small Parts / Bearings & Bushings
Origin	-
Brand	EKI
Model Series	LMUU Series
Material	Bearing Steel (GCr15)
Country of Origin	Japan
Precision Class	ABEC-7
Seal Type	Double Rubber Seals (UU)
Hardness	HRC 60-62
Operating Temperature	-20C to 120C
Lubrication	Pre-greased
Application	CNC, 3D Printers, Linear Motion

5 reviews

Anonymous

Mar 31, 2026

Rating: 4/5

Good quality

Works well, though shipping took a bit longer than expected.

Anonymous

Mar 27, 2026

Rating: 5/5

Exact fit

Ordered LM12UU for my 3D printer upgrade. Fits perfectly on the rods.

Anonymous

Mar 24, 2026

Rating: 5/5

Perfect for my CNC build

Smooth operation on 8mm shafts. No binding issues found during assembly.

Anonymous

Feb 26, 2026

Rating: 5/5

Genuine EKI quality

Noticed the difference compared to generic brands. Very quiet operation.

Anonymous

Feb 21, 2026

Rating: 4/5

Solid bearings

Good value for money. Packaging was minimal but parts were safe.

5 FAQ

Q: Can these handle high speeds?

A: Yes, suitable for high-speed linear motion applications.

Q: Is there a warranty included?

A: Yes, 30-day manufacturer defect warranty.

Q: Are these compatible with hardened steel shafts?

A: Yes, designed for hardened ground shafts.

Q: Do I need to add grease before use?

A: They come pre-lubricated, but maintenance is recommended.

Q: What is the tolerance for LM8UU?

A: Standard ISO tolerance for linear bushings.

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