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

Attributes

Brand -
Category Industrial Small Parts / Bearings & Bushings
Origin -
Model Number LM20UU
Inner Diameter 20 mm
Outer Diameter 32 mm
Overall Length 45 mm
Material Composition Bearing Steel
Country of Origin Germany
Seal Configuration Double Rubber Seal
Ball Circuit Type Recirculating Ball
Surface Hardness HRC 60 or higher
Pre-load Class Standard Clearance

5 reviews

A

Anonymous

Apr 24, 2026

Rating: 5/5

Exact Specifications

Measurements matched the diagram perfectly. Fit onto my 20mm shaft without issues.

A

Anonymous

Mar 29, 2026

Rating: 5/5

Smooth Operation

Very quiet during high-speed movement on my CNC machine. The German quality is evident.

A

Anonymous

Mar 09, 2026

Rating: 5/5

Durable Construction

Withstanding heavy use in my workshop for months now. No signs of wear yet.

A

Anonymous

Mar 03, 2026

Rating: 5/5

Genuine Import

Packaging confirmed German origin. Happy to support genuine parts for critical machinery.

A

Anonymous

Jan 27, 2026

Rating: 4/5

Good Value

Slightly stiffer than expected initially but loosened up after some use. Works well.

5 FAQ

Q: What grease type is used internally?

A: It comes pre-lubricated with standard lithium-based bearing grease.

Q: Can I use this for vertical motion?

A: Yes, the double seals and ball design make it suitable for vertical applications.

Q: Do you sell the matching shafts too?

A: Shafts are sold in a separate listing under our Linear Shaft category.

Q: Is there a warranty included?

A: Yes, this product comes with a 12-month manufacturer warranty against defects.

Q: Is this compatible with soft shafts?

A: No, this bearing requires hardened steel shafts to prevent premature wear.

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