Anonymous
Apr 15, 2026
Rating: 5/5
Excellent Precision
Used these for a linear guide project and the fit was perfect. Hardness is as described.
Description
Reviews
| Brand | - |
| Category | Industrial Small Parts / Bearings & Bushings |
| Origin | - |
| Material | High-Carbon Steel |
| Hardness | 50-55 HRC |
| Surface Finish | Zinc Plated |
| Inner Diameter Tolerance | ISO h7 |
| Outer Diameter Tolerance | ISO h6 |
| Straightness | 0.05mm per Meter |
| Operating Temperature | -20°C to 120°C |
| Customization | Length and Diameter Available |
| Application | Industrial Machinery and Guides |
| Package Include | 1 Piece (Bulk Options Available) |
Anonymous
Apr 15, 2026
Rating: 5/5
Excellent Precision
Used these for a linear guide project and the fit was perfect. Hardness is as described.
Anonymous
Apr 09, 2026
Rating: 4/5
Good Product
Quality is good but shipping took a bit longer than expected. Item itself is great.
Anonymous
Mar 17, 2026
Rating: 5/5
Strong and Reliable
Withstands heavy load in our assembly line. Very satisfied with the durability.
Anonymous
Feb 03, 2026
Rating: 5/5
Best for Industrial Use
Ordered custom sizes for our machinery. Specifications were met exactly.
Anonymous
Jan 30, 2026
Rating: 5/5
Perfect Fit
Matches drawings exactly. Will order again for future projects.
Q: Can I order non-standard sizes?
A: Yes, we support customization for length and diameter. Please contact us with your specs.
Q: Is bulk pricing available?
A: Yes, contact us for quotes on orders over 100 units.
Q: Do you provide material certs?
A: Yes, material certificates are available upon request at no extra cost.
Q: What is the shipping method?
A: We use express freight for standard orders. Bulk orders may use sea freight.
Q: What is the lead time?
A: Standard sizes ship in 2 days. Custom sizes take 5 to 7 business days.