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Home / Bearings & Bushings / SCS Locking/Extended/Slider Box Linear Bearing Small Slide Unit 12 16 20 25 30 35 40 Bushing

Attributes

Brand -
Category Industrial Small Parts / Bearings & Bushings
Origin -
Product Type Box-Type Linear Bearing
Shaft Compatibility 12mm, 16mm, 20mm, 25mm, 30mm, 35mm, 40mm
Material Composition High Carbon Chromium Steel
Surface Hardness HRC 60-64
Seal Type Double Rubber Contact Seals
Lubrication Status Pre-Greased
Dynamic Load Rating Varies by Size
Static Load Rating Varies by Size
Operating Temperature -20°C to 120°C
Package Includes 1 x Linear Bearing Slider

5 reviews

A

Anonymous

Apr 09, 2026

Rating: 5/5

Excellent smoothness

Used on my CNC gantry. Very little friction and moves smoothly along the shaft.

A

Anonymous

Mar 14, 2026

Rating: 4/5

Solid build

Heavy duty construction. Required some breaking in before it was perfectly smooth.

A

Anonymous

Mar 04, 2026

Rating: 5/5

Great price

Better quality than expected for the cost. Will buy again for future projects.

A

Anonymous

Feb 24, 2026

Rating: 4/5

Good product

Fit was tight on the 25mm shaft initially but loosened up after use.

A

Anonymous

Feb 01, 2026

Rating: 5/5

Perfect for automation

Running 24/7 for a month now in an automation rig. No visible wear yet.

5 FAQ

Q: What grease is used?

A: Standard lithium-based bearing grease is applied at the factory.

Q: Can I use these outdoors?

A: Seals protect against dust, but avoid direct water exposure for best longevity.

Q: Do you sell matching shafts?

A: Yes, please check our linear shaft category for compatible sizes.

Q: Is installation difficult?

A: Standard mounting holes make installation straightforward with basic tools.

Q: Which shaft size should I choose?

A: Select based on your linear rail diameter measurement.

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