Description
Reviews
| Brand | - |
| Category | Industrial Small Parts / Bearings & Bushings |
| Origin | - |
| Brand | Harbin |
| Material | Chrome Steel (GCr15) |
| Bearing Type | Deep Groove Ball Bearing |
| Bore Diameter Options | 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12 mm |
| Precision Grade | ABEC-7 (P4) |
| Seal Type | ZZ (Metal Shield) or 2RS (Rubber) |
| Cage Material | Steel or Nylon |
| Lubrication | Low Noise Synthetic Grease |
| Maximum Speed | Up to 50,000 RPM |
| Country of Origin | China |
Anonymous
Mar 17, 2026
Rating: 5/5
High quality micro bearings
Ordered the 3mm bore size. Precision is spot on for industrial equipment repair. Very satisfied.
Anonymous
Feb 23, 2026
Rating: 5/5
Fast shipping
Needed specific 5mm bearings urgently. Arrived quickly and packaged securely to prevent damage.
Anonymous
Feb 18, 2026
Rating: 5/5
Perfect for my drone project
These bearings are incredibly smooth. Used them for motor upgrades and noticed less vibration immediately.
Anonymous
Feb 06, 2026
Rating: 5/5
Consistent quality
Bulk ordered various sizes. All met specifications. Will buy again for future projects.
Anonymous
Feb 04, 2026
Rating: 4/5
Good value
Works well for RC cars. One bearing felt slightly stiff initially but loosened up after use.
Q: Do you offer discounts for bulk orders?
A: Yes, please contact us directly for pricing on orders exceeding 100 units.
Q: Can these handle high temperature environments?
A: They are rated for operating temperatures up to 120 degrees Celsius standard.
Q: Are these bearings made of stainless steel?
A: No, these are manufactured from Chrome Steel for high-speed performance.
Q: What is the preload specification for these micro bearings?
A: They come with standard clearance unless a specific preload is requested.
Q: Is lubrication included or do I need to add grease?
A: Yes, all bearings are pre-lubricated with low noise synthetic grease.
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