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Home / Bearings & Bushings / Mounted Rectangular Flange Linear Bearing LMK8 10 12 16 20 25 LUU Linear Guide Cylinder
Bearings & Bushings

Attributes

Brand -
Category Industrial Small Parts / Bearings & Bushings
Origin -
Model Series LMK LUU Series
Bore Diameter Options 8mm, 10mm, 12mm, 16mm, 20mm, 25mm
Housing Material Aluminum Alloy
Bearing Material GCr15 Bearing Steel
Flange Shape Extended Rectangular
Ball Circulation Recirculating Ball System
Seal Type Double Rubber Seals
Shaft Requirement Hardened Linear Shaft
Precision Grade Standard Industrial Grade
Package Quantity 1 Piece per Order

5 reviews

A

Anonymous

Apr 23, 2026

Rating: 5/5

Perfect fit for CNC

Ordered the 12mm version for my router build. Fits snugly on the shaft and moves smoothly.

A

Anonymous

Mar 22, 2026

Rating: 4/5

Great value for money

Works well but needed a bit more lubrication out of the box.

A

Anonymous

Mar 22, 2026

Rating: 4/5

Good quality bearing

Solid construction. Only giving 4 stars because shipping took longer than expected.

A

Anonymous

Mar 20, 2026

Rating: 5/5

Smooth linear motion

Very little friction. Works great for my 3D printer Z-axis upgrade.

A

Anonymous

Feb 14, 2026

Rating: 5/5

Exact replacement part

Replaced my worn-out LMK16 with this. Dimensions matched perfectly.

5 FAQ

Q: Is this compatible with a 10mm linear shaft?

A: Yes, please select the LMK10 option from the size menu.

Q: Can this be used for vertical motion applications?

A: Yes, these bearings are suitable for both horizontal and vertical loads.

Q: Does the bearing come pre-lubricated?

A: Yes, it comes with a light layer of factory grease.

Q: What is the mounting hole spacing for the 20mm model?

A: Please refer to the dimension chart in the product images for specific measurements.

Q: Is the housing made of steel or aluminum?

A: The housing is aluminum alloy, while the internal balls are steel.

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