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

Anonymous

Apr 03, 2026

Rating: 4/5

Good Quality

Solid build, slightly tight at first but loosened up after use. Good value.

Anonymous

Mar 25, 2026

Rating: 5/5

Reliable

Using for 3 months without issues. No noise and minimal wear so far.

Anonymous

Mar 19, 2026

Rating: 5/5

Smooth Operation

Very smooth movement on my linear rail. The German quality is evident in the finish.

Anonymous

Feb 04, 2026

Rating: 5/5

Perfect Fit

Fits my 20mm shaft with no play. Exactly what I needed for my CNC upgrade.

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.

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