Attributes

Brand	-
Category	Industrial Small Parts / Bearings & Bushings
Origin	-
Material	High-Carbon Steel
Inner Diameter (ID)	25/26/28/30/35 mm
Outer Diameter (OD)	40 mm
Available Lengths	10/12/15/17 mm
Heat Treatment	Quenched and Tempered
Surface Hardness	HRC 50-55
Precision Grade	ISO IT6-IT7
Surface Finish	Ground and Polished
Primary Application	Linear Motion Guides and Shaft Support
Package Content	1 x Wear-Resistant Steel Sleeve

5 reviews

Anonymous

Apr 13, 2026

Rating: 4/5

Good Value

Solid construction. Took a bit longer to arrive but worth the wait for this quality.

Anonymous

Mar 09, 2026

Rating: 5/5

Heavy Duty

Using this for a hydraulic press guide. No wear observed after months of continuous operation.

Anonymous

Feb 21, 2026

Rating: 5/5

Excellent Precision

Fit perfectly on my 30mm shaft. Hardness is as advertised and machining quality is top notch.

Anonymous

Feb 17, 2026

Rating: 5/5

Exact Dimensions

Measured with calipers, OD is exactly 40mm. Very satisfied with the tolerance levels.

Anonymous

Feb 07, 2026

Rating: 4/5

Solid Component

Good for spacer applications in my CNC machine. Would buy again for future projects.

5 FAQ

Q: Does it come pre-lubricated?

A: No, it ships dry to prevent contamination during storage. Lubrication is recommended upon installation.

Q: What is the inner diameter tolerance?

A: Standard H7 tolerance is applied to the selected inner diameter options.

Q: Can I order a custom 20mm length?

A: Currently only 10/12/15/17 mm lengths are stocked. Please contact us for custom manufacturing inquiries.

Q: Is this material corrosion resistant?

A: It is made of high-carbon steel. We recommend applying oil or protective coating for humid environments.

Q: Is this suitable for outdoor machinery?

A: Yes, but we advise adding a protective coating or regular maintenance to prevent rust in harsh weather.

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