Qingdao Gleam Hardwares manufactures miniature deep groove ball bearings for B2B buyers developing drones, RC models, small motors, guide rollers and compact hardware assemblies. This product family is intended for importers, distributors and brands that need several bearing codes under one controlled specification and packaging program—not six look-alike listings with unclear differences.

Miniature Bearing Range for Compact Applications
The photographed assortment shows different miniature bearing constructions and closures, including 605ZZ, 629ZZ, 688Z, 626RS, S606Z, 608ZZ, S682Z, S600RS and 6000ZZ examples. If your range also requires 684, 696, 625, 627, 607 or 634 series, send the exact code or drawing; availability and dimensions will be confirmed against the RFQ.
| Buyer requirement | What we confirm before quotation |
|---|---|
| Bearing code | Full model and suffix, not only a partial number |
| Dimensions | Bore, outside diameter and width from drawing or approved sample |
| Closure | Open, metal shield or rubber seal as required |
| Application | Drone, RC model, compact motor, guide roller or other assembly |
| Lubrication | Grease or oil requirement and operating conditions |
| Packaging | Bulk, inner box, neutral label or buyer-approved private label |
Why Importers Use a Multi-Model Bearing Program
A coordinated miniature bearing range helps a distributor broaden its catalogue without creating inconsistent specifications for every SKU. Confirming the code, closure, labeling and carton arrangement before production reduces wrong-model shipments and simplifies warehouse identification. For brands, consistent packaging and traceable batch references can support repeat ordering and protect customer confidence.
Selection Notes for Drones and RC Models
Small size alone does not determine suitability. Buyers should confirm shaft fit, housing fit, radial and axial load direction, speed, contamination, temperature and service expectations. We do not use “high speed” or “wear resistant” as substitutes for an agreed technical requirement; performance is evaluated against the application and approved sample.
OEM and Quality-Control Support
- Model and suffix verification before sampling
- Key dimension recording against the approved drawing
- Rotation, appearance and closure checks
- Packaging, label and quantity verification
- Consolidated supply for multiple miniature bearing codes
Compare core sizes and closure choices in our 608ZZ, 625ZZ and 626ZZ bearing selection guide, or browse the complete bearing product range.
FAQ
Can one order include several miniature bearing models?
Yes. Send the model list, quantity per model, closure and packaging requirement. Commercial terms are confirmed after the range has been reviewed.
Can you quote from an existing bearing sample?
Yes. Clear markings and measured dimensions are useful, but a drawing or physical sample is preferred when the suffix or fit is uncertain.
Do 684, 696, 605, 625, 626 and 608 use the same dimensions?
No. A bearing code identifies a different size series. The complete code and verified dimensions must be checked before ordering.
Request a Multi-Model Bearing Quote
Send the bearing codes, bore × outside diameter × width, closure, application, expected quantity and packaging. We will review the range as one B2B sourcing program.




