Anonymous
Apr 13, 2026
Rating: 4/5
Good Value
Solid construction. Took a bit longer to arrive but worth the wait for this quality.
Description
Reviews
| 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 |
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.
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.