Attributes

Brand	-
Category	Industrial Small Parts / Bearings & Bushings
Origin	-
Model Series	LMK UU
Bore Diameter	6mm to 60mm
Material	GCr15 Bearing Steel
Cage Material	Engineering Plastic
Seal Type	Double Sealed (UU)
Mounting Style	Circular Flange
Precision Class	Standard
Lubrication	Pre-lubricated
Surface Finish	Black Oxide
Application	CNC, 3D Printer, Automation

5 reviews

Anonymous

Apr 03, 2026

Rating: 4/5

Good fit

Fits the shaft well, though mounting holes were slightly tight.

Anonymous

Mar 07, 2026

Rating: 5/5

Great replacement

Replaced worn out bearings on my 3D printer. Like new again.

Anonymous

Mar 06, 2026

Rating: 4/5

Value for money

Good performance for the price. Would recommend for hobbyists.

Anonymous

Feb 21, 2026

Rating: 5/5

Smooth operation

Works perfectly on my CNC gantry. Very smooth motion.

Anonymous

Feb 07, 2026

Rating: 5/5

Excellent quality

Solid build quality. Using them for a linear actuator project.

5 FAQ

Q: What shaft hardness is required?

A: We recommend hardened steel shafts with 60HRC or higher.

Q: Is grease included?

A: Yes, the bearings come pre-lubricated with standard grease.

Q: Are mounting screws included?

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

Q: What is the load capacity?

A: Load capacity varies by bore size. Please check the specific size chart.

Q: Can these be used outdoors?

A: They are sealed, but prolonged exposure to moisture is not recommended.

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