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Home / Bearings & Bushings / Germany BKD Imported LMK6 8 10 12 13 16 20 25 30 35 40UU Square Flange Linear Bearing

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

A

Anonymous

Apr 13, 2026

Rating: 4/5

Good value

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

A

Anonymous

Mar 01, 2026

Rating: 4/5

Solid construction

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

A

Anonymous

Feb 27, 2026

Rating: 5/5

Smooth operation

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

A

Anonymous

Feb 26, 2026

Rating: 5/5

Reliable bearing

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

A

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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