Attributes

Brand	-
Category	Industrial Small Parts / Bearings & Bushings
Origin	-
Brand Name	Germany BKD
Model Series	LMK UU Series
Material	GCr15 Bearing Steel
Seal Type	Double Rubber Seals (UU)
Motion Type	Linear Ball Bearing
Flange Style	Round Method-Flanged
Precision Grade	G10 Standard
Hardness	HRC 60-62
Shaft Compatibility	Hardened Linear Shafts
Application	CNC, 3D Printer, Automation

5 reviews

Anonymous

Apr 13, 2026

Rating: 4/5

Good value

Quality is good but shipping took a bit longer than expected. Product itself is fine.

Anonymous

Mar 01, 2026

Rating: 4/5

Solid construction

Heavy duty feel. Make sure to measure shaft size carefully before ordering.

Anonymous

Feb 27, 2026

Rating: 5/5

Smooth operation

Works great on my CNC machine. Very smooth motion and no binding issues so far.

Anonymous

Feb 26, 2026

Rating: 5/5

Reliable bearing

No noise after 100 hours of use. Highly recommend for automation projects.

Anonymous

Feb 14, 2026

Rating: 5/5

Perfect fit

Exactly what I needed for my linear rail setup. Mounted easily on the flange.

5 FAQ

Q: Can I use this on soft shafts?

A: No, please use hardened linear shafts to avoid damage to the bearing balls.

Q: What is the difference between LMK and LM?

A: LMK includes a flange for mounting, whereas LM is a straight cylindrical bearing.

Q: Do you ship internationally?

A: Yes, we ship to most countries via standard courier services.

Q: What shaft tolerance is recommended?

A: We recommend h6 or g6 tolerance for best performance and longevity.

Q: Is grease pre-applied?

A: Yes, these come pre-lubricated and sealed from the factory.

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