Wuxi Guangqiang Bearing Trade Co.,Ltd
| Appliion | Finger skateboard, small toys, micro fans, precision instruments, mini motors, cosmetic beauty equipment |
| Supply Ability | 100000 Sets per month |
| Material | GCr15 Chrome Bearing Steel |
| Feature | Ultra-thin lightweight, high speed, low noise, compact miniature size, pre-greased for sealed versions |
| Inner diameter（d） | 8mm |
| Number of row | Single Row |
| Certifiion | ISO9001:2015 |
| Precision class | P0 / P6 |
| Width（B） | 5mm |
| Delivery Time | 3-5 working days |
| Bearing Model | 688 |
| Payment Terms | T/T,, |
| Seals type | Open, ZZ steel shield, 2RS rubber seal optional |
| Outer diameter（D） | 16mm |
| Packaging Details | in individual packing box |
| Model Number | 688 |
| Brand Name | GQZ /OEM |
| Place of Origin | China |
View Detail Information
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Product Specification
| Appliion | Finger skateboard, small toys, micro fans, precision instruments, mini motors, cosmetic beauty equipment | Supply Ability | 100000 Sets per month |
| Material | GCr15 Chrome Bearing Steel | Feature | Ultra-thin lightweight, high speed, low noise, compact miniature size, pre-greased for sealed versions |
| Inner diameter（d） | 8mm | Number of row | Single Row |
| Certifiion | ISO9001:2015 | Precision class | P0 / P6 |
| Width（B） | 5mm | Delivery Time | 3-5 working days |
| Bearing Model | 688 | Payment Terms | T/T,, |
| Seals type | Open, ZZ steel shield, 2RS rubber seal optional | Outer diameter（D） | 16mm |
| Packaging Details | in individual packing box | Model Number | 688 |
| Brand Name | GQZ /OEM | Place of Origin | China |
| High Light | Mini thin wall deep groove ball bearing ，High speed micro bearing for skateboard ，Precision small equipment deep groove bearing | ||
*Send us your inquiry now to get samples and the latest factory quotation for 688 bearings.
| Specifiion | Value |
|---|---|
| Bearing Model | 688 |
| Bore d | 8 mm |
| Outer diameter D | 16 mm |
| Width B | 5 mm |
| Minimum chamfer r | 0.3 mm |
| Dynamic load Cr | 1.32 kN |
| Static load C0r | 0.63 kN |
| Limiting speed (Grease) | 34000 r/min |
| Limiting speed (Oil) | 40000 r/min |
| Approximate weight | 0.004 kg |
| Seal Type | Open / ZZ / 2RS optional |
| Material | GCr15 Chrome Bearing Steel |
| Precision Class | P0 standard, P6 optional |
| Clearance | C0 standard, C3 optional |
*Contact our engineering team today for professional bearing selection guidance and technical parameters.
Q1: What are the dimensions of 688 bearing?
A1: Bore 8mm, Outer diameter 16mm, Width 5mm.
Q2: What seal options are available?
A2: Open, ZZ steel dust shield and 2RS rubber waterproof seal optional.
Q3: Load performance?
A3: Mainly bear radial load, suitable for tiny light bidirectional axial load.
Q4: Can I choose C3 clearance?
A4: Yes, C0 clearance standard, C3 enlarged clearance optional.
Q5: Are sealed versions pre-greased?
A5: Yes, ZZ and 2RS bearings are pre-filled with grease for direct installation.
*Place bulk orders with GQZ, enjoy stable stock, short lead time and reliable after-sales service.
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Exporter,Trading Company
Year Established:
1989
Total Annual:
1000000-10000000
Employee Number:
10~100
Ecer Certification：
Verified Supplier
Established in 1999, Wuxi Guangqiang Bearing Trade Co.,Ltd works hard in researching and manufacturing high quality bearings and rely on it's advantages of strong technologies, advanced equipment, professional technical team, quality production and reasonable prices has gain a broad... Established in 1999, Wuxi Guangqiang Bearing Trade Co.,Ltd works hard in researching and manufacturing high quality bearings and rely on it's advantages of strong technologies, advanced equipment, professional technical team, quality production and reasonable prices has gain a broad...
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