A
Anonymous
Apr 16, 2026
Rating: 5/5
Bulk Order Success
Ordered 50 units. All consistent quality. Packaging was secure and no damages during transit.
Description
Harbin Bearing Group official flagship store, authenticity guaranteed
Reviews
Attributes
| Brand | - |
| Category | Industrial Small Parts / Bearings & Bushings |
| Origin | - |
| Brand Name | HRB Harbin |
| Bearing Series | 623, 624, 625, 626, 627, 628, 629 |
| Seal Configuration | ZZ (Metal) or 2RZ (Rubber) |
| Ring Material | GCr15 Chrome Steel |
| Precision Rating | ABEC-1 (ISO P0) |
| Cage Material | Stamped Steel |
| Lubrication Type | Pre-filled Grease |
| Noise Level | Low Vibration |
| Package Weight | 50g per unit (approx) |
| Warranty Period | 1 Year Manufacturer Warranty |
5 reviews
A
Anonymous
Mar 25, 2026
Rating: 5/5
Good Value
Shipping took a bit long but product is fine. Fits perfectly into the motor housing. Recommended.
A
Anonymous
Mar 15, 2026
Rating: 5/5
Official Store Trust
Happy to buy from flagship store. Genuine HRB products as described. Will order again for my machinery.
A
Anonymous
Feb 21, 2026
Rating: 5/5
Perfect Fit
Used 625 for my drone motor. Works great under high RPM. No overheating issues so far.
A
Anonymous
Feb 18, 2026
Rating: 5/5
Great Quality
Bearings arrived well packaged. Smooth spin and no noise during operation. Very satisfied with the authenticity.
5 FAQ
Q: How long does shipping take?
A: Domestic orders usually arrive within 3-7 business days. International shipping times vary by location.
Q: Can these handle high temperatures?
A: Standard grease handles up to 120°C. For higher temperatures, please contact us for specialized lubrication options.
Q: What is the difference between ZZ and 2RZ?
A: ZZ indicates metal shields on both sides, while 2RZ indicates rubber contact seals on both sides for better dust protection.
Q: What is the return policy?
A: We offer a 30-day return policy if the item is unused and in original packaging. Please contact support for instructions.
Q: Are these genuine HRB bearings?
A: Yes, we are the official flagship store and all products are authentic Harbin Factory bearings.
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