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Home / Bearings & Bushings / Electroplated Rust-Proof Linear Smooth Shaft Round Flange Bearing LMF12UU 16 20 25 30 35 40 50 60LUU

Attributes

Brand -
Category Industrial Small Parts / Bearings & Bushings
Origin -
Shaft Material High Carbon Steel 45#
Bearing Material GCr15 Bearing Steel
Surface Treatment Hard Chrome Electroplating
Shaft Hardness HRC 58-62
Bearing Type LMFUU Round Flange
Available Diameters 12mm, 16mm, 20mm, 25mm, 30mm, 35mm, 40mm, 50mm, 60mm
Straightness 0.05mm per 300mm
Lubrication Pre-lubricated with Grease
Operating Temperature -20°C to 100°C
Package Weight Varies by Selection

5 reviews

A

Anonymous

Apr 10, 2026

Rating: 5/5

Excellent value

Better than expected for the price point. Will order more for my next project.

A

Anonymous

Apr 05, 2026

Rating: 5/5

Perfect for CNC upgrade

Smooth motion and truly rust resistant. The flange bearings fit my mounts perfectly without any wobble.

A

Anonymous

Apr 02, 2026

Rating: 4/5

Good shafts, slight delay

Product is great but shipping took a week longer than expected. Otherwise no complaints on quality.

A

Anonymous

Mar 05, 2026

Rating: 5/5

Industrial grade quality

Using these for automation arms, very precise. The hardness is exactly as specified.

A

Anonymous

Feb 15, 2026

Rating: 5/5

Great quality bearings

Flange fits perfectly on my mounts. The electroplating looks durable and high quality.

5 FAQ

Q: Do you ship internationally?

A: Yes, we ship worldwide with tracking provided upon dispatch.

Q: What is the tolerance?

A: Standard g6 tolerance for shafts ensures a smooth fit with linear bearings.

Q: Are end supports included?

A: No, shafts and bearings are sold separately from end support blocks.

Q: Is grease included?

A: Yes, bearings come pre-lubricated with standard industrial grease.

Q: Can I order custom lengths?

A: Yes, please contact us for lengths over 1 meter or specific custom cuts.

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