688 2RS ZZ miniature deep groove ball bearing, 6800 series

Product Details


Key Specifications/Special Features:

Miniature deep groove ball bearing
683 684 685 686 687 688 689 


This 68 series shielded ball bearing has deep groove geometry for high speeds and supporting both radial and axial loads.
The metal shields on both sides of the bearing keep lubricant in and contaminants out, and it comes pre-lubricated from the manufacturer so that no additional lubrication is required.
This deep-groove shielded ball bearing is for use in applications that involve combined radial and axial loads and a need for high running accuracy at high rotational speeds. 

Product features: 
1. Able to carry high loads 
2. With high load-bearing capacity
3. Cheaper than ceramic l roller bearings
4. Low noise, stable performance and durable 
5. Able to work in sub-zero temperatures and have low rolling resistance
6. Suitable for countless applications: sliding doors, windows and other furniture

Office equipment, micro motor, Soft drive, pressure rotor, Dental drill,hard drive ,video recorder drum ,Toy model, computer fan

Our advantage:
1.Small order accepted if in stock
2.OEM offered: technical drawings or samples welcomed.
3.Popular in the world: high quality, competitive price, on time delivery

Lead time:
lead time: generally 7 workdays.
Production lead times: 35 workdays after getting your deposit. 
Transit time:
For small weight or Urgent, goods will be sent by Express DHL/FedEx/UPS/TNT/EMS
 For max production, goods will be shipped by sea/by air.
According to client’s requirements
TypeDeep Groove ball bearingBearing NO.688
B4Materialbearing steel
Seals2RS stainless steel
 ZZ ceramic

Primary Competitive Advantages:

  • Form A

  • Guarantee/Warranty

  • International Approvals

  • Packaging

  • Price

  • Product Features

  • Product Performance

  • Quality Approvals

  • Reputation

  • Service

  • Small Orders Accepted

  • Brand-name Parts

  • Country of Origin

  • Distributorships Offered

  • Experienced Staff

Main Export Markets:

  • Asia

  • Australasia

  • North America

  • Western Europe

Payment Details:

  • Minimum Order:10        Pieces

Delivery Details:


  • FOB Port:Shanghai

  • FOB  Range: US$ 0.256 - US$ 10 per unit (Pieces)

  • Lead Time: 1        -        20        days

  • Dimensions per Unit: 5 × 4 × 3 Centimeters

  • Weight per Unit: 100 Grams

  • Units per Export Carton: 50

  • Export Carton Dimensions L/W/H: 60 × 40 × 30 Centimeters

  • Export Carton Weight: 20 Kilograms

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