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Home / Bearings & Bushings / German Imported Linear Bearing LM20UU Ball Bearings 6 10 12 13 16 8 25 30 35 40 Sliding 50

Attributes

Brand -
Category Industrial Small Parts / Bearings & Bushings
Origin -
Model Series LM-UU Linear Bearing
Bearing Type Recirculating Ball Bushing
Material High Carbon Chromium Steel
Seal Type UU (Double Rubber Seal)
Shaft Size Options 6, 8, 10, 12, 13, 16, 20, 25, 30, 35, 40 mm
Special Note 50 mm Size is Sliding Type
Precision Grade Normal Class
Surface Hardness HRC 60-64
Country of Origin Germany
Package Content 1 x Linear Bearing (Selected Size)

5 reviews

A

Anonymous

Mar 13, 2026

Rating: 4/5

Good Value

Slight noise at first but settled in after some use. Quality seems high for the price.

A

Anonymous

Mar 05, 2026

Rating: 5/5

Smooth Operation

Works great on my CNC router. The motion is very smooth and there is no play in the bearing.

A

Anonymous

Feb 06, 2026

Rating: 5/5

High Quality

Much better than generic brands I have used before. Very sturdy construction.

A

Anonymous

Jan 27, 2026

Rating: 5/5

Exact Fit

Matches the German spec perfectly. I ordered the 20mm size and it fits my shaft precisely.

A

Anonymous

Jan 23, 2026

Rating: 5/5

Fast Delivery

Packaging protected the bearings well. Arrived earlier than expected.

5 FAQ

Q: Is there a warranty?

A: Yes, all our imported bearings come with a 6-month manufacturer warranty against defects.

Q: Is the 50mm option ball-type?

A: No, as per the product description, the 50mm size is the Sliding Type, while others are ball-type.

Q: Do you ship internationally?

A: Yes, we ship worldwide. Please check the shipping calculator at checkout for rates.

Q: What grease is used inside?

A: The bearings are pre-lubricated with standard lithium-based bearing grease suitable for most applications.

Q: Can I use this on aluminum shafts?

A: We recommend using these bearings with hardened steel shafts to prevent premature wear.

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