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Home / Bearings & Bushings / Imported Box-Type Shaft Slider Linear Bearing with Seat SCS12 Rail SBR16 Open 20UU 25LUU 30

Attributes

Brand -
Category Industrial Small Parts / Bearings & Bushings
Origin -
Material Hardened Steel Balls, Aluminum Alloy Housing
Shaft Compatibility SCS12, SBR16, 20mm, 25mm, 30mm
Housing Type Open Box-Type Linear Bearing
Surface Treatment Anodized Aluminum Finish
Motion Type Recirculating Ball Linear Motion
Dynamic Load Capacity 800N to 2500N (Model Dependent)
Static Load Capacity 1500N to 5000N (Model Dependent)
Precision Grade Standard Industrial Precision
Lubrication Pre-lubricated with High-Performance Grease
Common Applications CNC Machines, 3D Printers, Linear Actuators

5 reviews

A

Anonymous

Apr 16, 2026

Rating: 5/5

Exactly as described

Matches the specifications perfectly. Using them for a 3D printer modification and they handle the load well.

A

Anonymous

Apr 10, 2026

Rating: 5/5

Smooth operation

Installed these on my linear rail setup. Very quiet and smooth movement right out of the box. Highly recommended.

A

Anonymous

Mar 15, 2026

Rating: 5/5

Fast shipping and well packed

Arrived quickly and packaging prevented any damage. The bearings look robust and function as expected.

A

Anonymous

Mar 03, 2026

Rating: 5/5

Perfect for my CNC upgrade

These bearings slide smoothly on the shafts. No binding issues and the housing is solid. Great value for the price.

A

Anonymous

Feb 07, 2026

Rating: 4/5

Good quality, tight fit

Quality is excellent. The fit was slightly tight initially but loosened up after some use. Works well now.

5 FAQ

Q: Can these be used in vertical applications?

A: Yes, they can be used vertically. Ensure the load is within the static and dynamic ratings for safety.

Q: What size mounting screws fit the housing?

A: The mounting hole spacing varies by model. Please refer to the specific dimension chart for your selected size.

Q: Is there a warranty included?

A: Yes, all our bearings come with a standard manufacturer warranty against defects. Please contact support for claims.

Q: Do I need to add more grease upon arrival?

A: The units come pre-lubricated. However, periodic maintenance lubrication is recommended based on usage intensity.

Q: Are these compatible with hardened steel shafts only?

A: For best longevity and performance, we recommend using hardened steel shafts. Soft shafts may wear down over time.

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