Description
Reviews
| Brand | - |
| Category | Root / Industrial Small Parts |
| Origin | - |
| Material | Chrome Steel GCr15 |
| Country of Origin | Germany |
| Bearing Type | Flanged Miniature Ball Bearing |
| Precision Grade | ABEC-7 |
| Seal Type | Double Shielded (ZZ) |
| Cage Material | Steel Riveted |
| Lubrication | High-Speed Grease |
| Maximum RPM | 30,000 RPM |
| Hardness | HRC 60-65 |
| Package Quantity | 10 Units per Box |
Anonymous
Apr 09, 2026
Rating: 5/5
Genuine German steel
I have been using these for industrial machinery maintenance. The longevity is superior to standard bearings. Highly recommended for critical applications.
Anonymous
Apr 09, 2026
Rating: 5/5
Perfect fit for my drone project
These bearings are incredibly smooth. I used the 4mm inner diameter series for my custom FPV drone build. The German quality is evident in the precision.
Anonymous
Apr 02, 2026
Rating: 5/5
High speed confirmed
Ran these at near max RPM in a test rig. No overheating or noise issues. The flanged design made installation very secure.
Anonymous
Mar 21, 2026
Rating: 3/5
One defective unit
9 out of 10 worked perfectly, but one had a slight grind noise. Contacted support and they replaced it quickly. Overall decent experience.
Anonymous
Feb 07, 2026
Rating: 4/5
Good quality but pricey
They work exactly as described and handle high speeds well. The only downside is the price compared to domestic options, but you get what you pay for.
Q: Are these suitable for 3D printer motor shafts?
A: Yes, provided the shaft diameter matches the inner diameter selection (2mm to 12mm). They are commonly used in precision motor applications.
Q: Is this shipped directly from Germany?
A: These are German-imported parts, but they are warehoused locally to ensure faster shipping times for our customers.
Q: What is the operating temperature range for the grease?
A: The standard high-speed grease supports temperatures between -20°C to 120°C. For extreme heat, please contact us for specialized options.
Q: Do you offer bulk discounts for orders over 100 boxes?
A: Yes, we offer tiered pricing for bulk industrial orders. Please reach out to our sales department for a custom quote.
Q: What is the warranty policy on these bearings?
A: We offer a 30-day replacement warranty for manufacturing defects. Please retain your order number for any claims.
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