A
Anonymous
Apr 03, 2026
Rating: 4/5
Good Quality
Solid build, slightly tight at first but loosened up after use. Good value.
Description
Linear Bearing LM20UU for Shaft 4 5 6 3 10 12 13 16 8 25 30 35 40 50 Sliding 60
Reviews
Attributes
| Brand | - |
| Category | Industrial Small Parts / Bearings & Bushings |
| Origin | - |
| Model Number | LM20UU |
| Shaft Diameter | 20 mm |
| Outer Diameter | 32 mm |
| Overall Length | 45 mm |
| Material | GCr15 Bearing Steel |
| Precision Class | ABEC-7 |
| Seal Type | Double Rubber Seal (UU) |
| Dynamic Load Rating | 880 N |
| Static Load Rating | 1520 N |
| Country of Origin | Germany |
5 reviews
A
Anonymous
Mar 25, 2026
Rating: 5/5
Reliable
Using for 3 months without issues. No noise and minimal wear so far.
A
Anonymous
Mar 19, 2026
Rating: 5/5
Smooth Operation
Very smooth movement on my linear rail. The German quality is evident in the finish.
A
Anonymous
Feb 04, 2026
Rating: 5/5
Perfect Fit
Fits my 20mm shaft with no play. Exactly what I needed for my CNC upgrade.
A
Anonymous
Jan 30, 2026
Rating: 5/5
Genuine Import
Packaging confirms German origin. Happy to find authentic parts online.
5 FAQ
Q: Can this handle high speeds?
A: Suitable for moderate to high speeds depending on load. Please consult the load rating chart.
Q: Do you sell the matching shaft?
A: Yes, check our store for 20mm hardened linear shafts compatible with this bearing.
Q: Is the seal removable?
A: No, seals are pressed in and not designed to be removed for standard operation.
Q: What is the tolerance on the ID?
A: Standard ISO tolerance for linear ball bearings applies, ensuring a snug fit on hardened shafts.
Q: Does this require additional lubrication?
A: It comes pre-lubricated from the factory, but regular maintenance is recommended for heavy use.
![[M2-M20] Stainless Steel Spring Washer](https://www.gosteppe.com/cache/medium/product/16306/legacy-main-ef3d2dba3bde669d48e6cca2.webp)
