GQZ 688 Thin Wall Mini Deep Groove Ball Bearing, Low Noise Light Load Micro Bearing For Small Motors, Toys, Precision Instruments And Tiny Transmission Equipment
The 688 miniature thin-wall deep groove ball bearing is designed for tiny compact equipment, featuring ultra-small size, low friction and quiet running performance.
It is widely used in miniature motors and small precision devices with limited installation space.
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| Model | 688 |
|---|---|
| Inner Diameter (ID) | 8mm |
| Outer Diameter (OD) | 16mm |
| Width | 5mm |
| Structure | Single row thin wall deep groove ball bearing, stamped steel cage, open type |
| Material | GCr15 bearing steel |
| Gear Type (if any) | N/A |
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- Ultra-thin wall tiny structure saves mounting space
- Low friction design for smooth, low-noise rotation
- Light weight, suitable for light-load high-speed operation
- Standard universal micro size for convenient replacement
- Custom seals, clearance and lubriion grease available
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This bearing is widely used in:
- Miniature drive motors
- Electric toy transmission parts
- Small precision optical instruments
- Beauty equipment small motors
- Electronic micro automation devices
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- 25+ years experience in industrial bearing manufacturing
- Exported to 50+ countries worldwide
- Rich experience in OEM & custom micro miniature bearing projects
- Strict quality inspection before shipment
- Fast response within 24 hours
- Stable supply for long-term cooperation
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- Raw material hardness inspection
- Precision micro grinding machining process
- Heat treatment hardness control
- Clearance & rotation noise testing
- Final dimensional inspection before delivery
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Looking for a reliable bearing supplier?
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- Fast quotation within 24 hours
- Technical support from engineers
- Custom solution suggestions
- Competitive factory price
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Q1: Can you provide custom bearings?
Yes, we support OEM and custom production based on drawings or requirements.
Q2: What is your delivery time?
Standard models: 7–15 days
Custom products: depending on specifiions
Q3: Do you support bulk orders?
Yes, we provide stable supply for long-term cooperation.
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Have questions about our products or want to discuss a custom order? Our team is ready to help you.