Description
Reviews
| Brand | - |
| Category | Industrial Small Parts / Bearings & Bushings |
| Origin | - |
| Model Series | LM UU Series |
| Specific Model | LM20UU |
| Shaft Diameter | 20 mm |
| Outer Diameter | 32 mm |
| Overall Length | 42 mm |
| Material Composition | GCr15 Bearing Steel |
| Seal Configuration | Double Rubber Contact Seals |
| Dynamic Load Capacity | 880 N |
| Static Load Capacity | 1520 N |
| Manufacturing Origin | Japan |
Anonymous
Mar 18, 2026
Rating: 5/5
True to Spec
Measured dimensions match perfectly with the product description. Happy to see genuine imported quality.
Anonymous
Mar 08, 2026
Rating: 5/5
Long Lasting
Replaced old bearings with these and the machine noise reduced significantly. Great quality for the price point.
Anonymous
Mar 01, 2026
Rating: 5/5
Smooth Gliding
No friction noticed during installation. They fit the shaft perfectly and seem very durable for long-term use.
Anonymous
Feb 26, 2026
Rating: 5/5
Excellent Precision
Used these for a custom CNC build and the motion is incredibly smooth. No binding or excessive play noticed during setup.
Anonymous
Feb 14, 2026
Rating: 4/5
Solid Performance
Works well but packaging was slightly damaged upon arrival. The bearings themselves are unaffected and function correctly.
Q: Is lubrication included inside the bearing?
A: Yes, each unit comes pre-lubricated with standard grease suitable for general applications.
Q: Are these compatible with standard LM shafts?
A: Yes, designed for standard linear motion shafts corresponding to the model number.
Q: What shaft tolerance is required for optimal performance?
A: We recommend a shaft tolerance of g5 or h6 for best results with these bearings.
Q: What is the warranty period for this item?
A: Comes with a 12-month manufacturer warranty against defects in material and workmanship.
Q: Can these handle high speed applications?
A: They are suitable for moderate to high speeds depending on load conditions and lubrication maintenance.
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