Attributes

Brand	-
Category	Industrial Small Parts / Bearings & Bushings
Origin	-
Model Series	LMKUU Series
Material	GCr15 Bearing Steel
Seal Type	Double Rubber Seals (UU)
Precision Class	ABEC-1
Surface Treatment	Anti-rust Coating
Lubrication	Pre-lubricated with Grease
Shaft Compatibility	Hardened Linear Shaft
Operating Temperature	-20°C to 120°C
Mounting Type	Flanged Bolt Hole
Package Content	1 x Linear Bearing Unit

5 reviews

Anonymous

Apr 09, 2026

Rating: 4/5

Fast Delivery

Product matches description well. Arrived earlier than expected.

Anonymous

Apr 06, 2026

Rating: 4/5

Good Fit

Needed a little break-in period but now it slides perfectly on the shaft.

Anonymous

Mar 31, 2026

Rating: 5/5

Exact Dimensions

Verified with micrometer. The inner diameter matches the spec sheet exactly.

Anonymous

Mar 30, 2026

Rating: 5/5

Reliable Choice

Using for 3D printer upgrade. Much quieter than the old plastic bushings.

Anonymous

Feb 25, 2026

Rating: 5/5

Smooth Operation

Works great on my CNC router. The motion is very smooth and there is no binding.

5 FAQ

Q: Is grease included or do I need to add lubrication?

A: Yes, the units come pre-lubricated with grease from the factory.

Q: Are these sizes metric or imperial?

A: All LMK series bearings in this listing are metric sizes.

Q: Can I use this bearing in an outdoor environment?

A: While coated, we recommend indoor use to prevent long-term corrosion.

Q: Do you offer bulk pricing for large orders?

A: Please contact our sales support directly for bulk order discounts.

Q: What shaft tolerance works best for these bearings?

A: We recommend using h6 or g6 hardened shafts for optimal performance.

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