Description
Reviews
| Brand | - |
| Category | Industrial Small Parts / Bearings & Bushings |
| Origin | - |
| Material Composition | GCr15 High-Carbon Chromium Bearing Steel |
| Heat Treatment | Quenched and Tempered for Stability |
| Surface Hardness | HRC 58-62 |
| Bore Diameter Options | 18mm, 19mm, 20mm (Custom Available) |
| Outer Diameter Tolerance | +/- 0.01mm |
| Surface Roughness | Ra 0.4 micron |
| Precision Grade | ABEC-5 Equivalent |
| Customization Availability | Non-Standard Sizes Accepted |
| Package Dimensions | 10cm x 10cm x 5cm per Unit |
| Warranty Period | 12 Months Against Defects |
Anonymous
Apr 10, 2026
Rating: 5/5
Custom Size Worked Great
Ordered a non-standard 19.5mm bore. Support team was helpful and the part fits perfectly.
Anonymous
Mar 29, 2026
Rating: 5/5
Durable and Reliable
Exactly what I needed for industrial machinery repair. Hardness is consistent across the batch.
Anonymous
Mar 22, 2026
Rating: 5/5
High Quality Steel
Used these in a high-vibration assembly. No wear detected after several weeks of continuous operation.
Anonymous
Mar 04, 2026
Rating: 5/5
Perfect Fit for Lathe Project
The precision on these bushings is outstanding. Measured exactly 20mm as stated. Very happy with the hardness.
Anonymous
Jan 26, 2026
Rating: 4/5
Good but Shipping Slow
The product itself is excellent quality, but shipping took longer than expected for standard sizes.
Q: Do these bushings require lubrication before installation?
A: Yes, we recommend applying standard bearing grease during installation for optimal performance.
Q: Do you provide material certificates?
A: Yes, material certification documents are available upon request at the time of purchase.
Q: What is the lead time for custom orders?
A: Standard sizes ship in 2 days. Custom sizes typically take 7-10 business days to manufacture.
Q: Are these resistant to corrosion?
A: They are made of bearing steel. Please apply oil for storage to prevent rust in humid environments.
Q: Can I order a 17.5mm bore size?
A: Yes, we offer custom non-standard sizes. Please contact us directly with your specifications.
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