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Deep Groove Ball Bearing
Created with Pixso. 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

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

Brand Name: GQZ
Model Number: 688
MOQ: 100.PCS
Price: negotiation
Delivery Time: 5 working days
Payment Terms: T/T,Western Union,Paypal,MoneyGram
Detail Information
Place of Origin:
CHINA
Certification:
ISO9001/ISO14001/GJB9001
Sample:
6-16 Working Days Depends On Quantity
Retainer:
Nylon/steel
Applications:
Electric Motors, Automotive, Household Appliances, Industrial Machinery
Shield Type:
RS, Zz, Rz, Open
Dynamic Load Rating:
69KN
Number Of Row:
Single Row
Operatingtemperaturerange:
-30°C To +120°C
Row:
Single Row
Lubrication:
Pre-lubricated With Grease Or Oil
Weight:
0.37
Oil Clearance:
C0,C3,C4,C5
Same Bearing:
605 2Z Bearing/605 2RS Bearing
Deliver Time:
3~4 Work Days In Normal
Cage Material:
Steel, Brass, Nylon,etc
Feature:
Long Life,High Speed,low Noise,durable
Packaging Details:
Standard Carton Box
Supply Ability:
1000.pcs / Month
Product Description
1. Product Overview

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.

👉 Get a quote within 24 hours for your project

2. Technical Specifications
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

👉 Full technical data and drawings available upon request

3. Key Advantages
  • 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 lubrication grease available

👉 Helps reduce maintenance cost and improve machine performance

4. Applications

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

👉 Ideal for customers looking for reliable and long-life bearing solutions

5. Why Choose GQZ Bearing
  • 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

👉 We focus on quality, reliability, and long-term partnership

6. Quality Control
  • Raw material hardness inspection
  • Precision micro grinding machining process
  • Heat treatment hardness control
  • Clearance & rotation noise testing
  • Final dimensional inspection before delivery

👉 Ensuring consistent performance for every bearing

7. Get a Quote Now

Looking for a reliable bearing supplier?

👉 Send your inquiry to get:

  • Fast quotation within 24 hours
  • Technical support from engineers
  • Custom solution suggestions
  • Competitive factory price

👉 Click “Send Inquiry” or contact us now


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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 3 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 4 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 5
8. FAQ

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 specifications

Q3: Do you support bulk orders?

Yes, we provide stable supply for long-term cooperation.