A
Anonymous
Apr 24, 2026
Rating: 5/5
Exact Specifications
Measurements matched the diagram perfectly. Fit onto my 20mm shaft without issues.
Description
German Imported Linear Bearing LM20UU Ball Bearing 6 10 12 13 16 8 25 30 35 40 Sliding 50
Reviews
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
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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