Description
Reviews
| Brand | - |
| Category | Industrial Small Parts / Bearings & Bushings |
| Origin | - |
| Material | GCr15 Bearing Steel |
| Inner Diameter | 25/26/27/28/30/32mm |
| Outer Diameter | 35mm |
| Hardness | HRC 58-62 |
| Surface Treatment | Precision Polished |
| Tolerance Grade | ISO Class 0 |
| Length Range | 10mm - 50mm |
| Application | Industrial Machinery |
| Package Weight | Approx. 0.1kg |
| Country of Origin | China |
Anonymous
Apr 17, 2026
Rating: 5/5
Exact Fit for Repair
Needed a specific inner ring for an old motor. The 30mm ID fit perfectly without modification.
Anonymous
Mar 16, 2026
Rating: 5/5
Saved My Equipment
Hard to find this specific OD and ID combo. Worked great as a replacement sleeve.
Anonymous
Feb 27, 2026
Rating: 5/5
Professional Grade
Using these for custom bushings in my workshop. Tolerances are consistent across multiple orders.
Anonymous
Feb 18, 2026
Rating: 3/5
Slightly Tight
Quality is good but the 25mm ID was slightly tight on my shaft. Needed light sanding.
Anonymous
Feb 06, 2026
Rating: 4/5
Good Steel Quality
Material feels solid and hardened. Took one star off because delivery was slower than expected.
Q: Can I purchase a 45mm length?
A: Yes, please select the custom length option or contact us for bulk orders.
Q: Does this come with lubrication?
A: No, this is a dry sleeve. Please apply appropriate grease during installation.
Q: What is the surface hardness?
A: The sleeves are heat-treated to approximately HRC 58-62.
Q: Is the outer diameter exactly 35mm?
A: Yes, the OD is held to ISO Class 0 tolerance standards.
Q: Is this sleeve made of stainless steel?
A: No, this is made from GCr15 bearing steel for high wear resistance.
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