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Home / Bearings & Bushings / Linear SCS Block 6 8 10 12 16 20 25 30 40 UU Extended Ball Box-Type Linear Bearing

Attributes

Brand -
Category Industrial Small Parts / Bearings & Bushings
Origin -
Model Series SCS-UU Extended
Shaft Diameter 6mm - 40mm
Ball Material GCr15 Bearing Steel
Housing Material Carbon Steel
Seal Type Double Rubber Seals
Precision Class Normal Grade
Surface Treatment Black Oxide
Lubrication Pre-greased
Max Temperature 120 Degrees Celsius
Country of Origin China

5 reviews

A

Anonymous

Apr 21, 2026

Rating: 5/5

Sturdy

Very sturdy construction. Using it for an automation project.

A

Anonymous

Mar 30, 2026

Rating: 4/5

Solid

Needs proper alignment to work best, but quality is solid.

A

Anonymous

Mar 16, 2026

Rating: 4/5

Good fit

Slight noise initially but smoothed out after use. Good value.

A

Anonymous

Feb 19, 2026

Rating: 5/5

Precise

Exactly as described. Fit the 12mm rod perfectly without slack.

A

Anonymous

Feb 14, 2026

Rating: 5/5

Great for CNC

Smooth operation on my hardened shafts. No binding issues so far.

5 FAQ

Q: What is the tolerance?

A: Standard ISO tolerance applies for this series.

Q: What shaft hardness is required?

A: Hardened steel shafts are recommended for optimal lifespan.

Q: Is grease included?

A: Yes, the bearings come pre-lubricated from the factory.

Q: Do you sell the shafts too?

A: Yes, compatible shafts are available in our store catalog.

Q: Can I use this outdoors?

A: Not recommended for wet environments due to seal limitations.

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