617/9 679 Minature Deep Groove Ball Bearings 9mm X 14mm X 3mm
Single Row Thin Section Robot Bearings
9mm bore Single Row Open Type Rolling Radial Ball Bearing Robot
Bearing High Performance Bearing
The 679 miniature deep groove ball bearing, with dimensions of 9mm
inner diameter × 14mm outer diameter × 3 mm width, is renowned for
its compact size, high-speed capability, and low noise
characteristics.
Bearing Number | Boundary Dimensions(mm) | Basic Load Rating(N) | Limiting Speed(rpm) | Reference(kg)
Weight |
| Inner Diameter | Outer Diameter | Width | Chamfer | Dynamic | Static | Grease | Oil |
| d | D | B | B1 | r(min) | Cr | Cor | Non-contact | Wt ≈ |
| 617/3 | ZZ | | 3 | 6 | 2 | 2.5 | 0.1 | 242 | 94 | 60000 | 71000 | 0.00020 |
| 617/4 | ZZ | | 4 | 7 | 2 | 2.5 | 0.1 | 222 | 88 | 54000 | 63000 | 0.00028 |
| 617/5 | ZZ | | 5 | 8 | 2 | 2.5 | 0.1 | 217 | 91 | 49000 | 57000 | 0.00032 |
| 617/6 | ZZ | | 6 | 10 | 2.5 | 3 | 0.1 | 465 | 196 | 43000 | 51000 | 0.00065 |
| 617/7 | ZZ | | 7 | 11 | 2.5 | 3 | 0.1 | 555 | 269 | 40000 | 47000 | 0.00067 |
| 617/8 | ZZ | | 8 | 12 | 2.5 | 3.5 | 0.1 | 515 | 252 | 38000 | 45000 | 0.00075 |
| 617/9 | ZZ | | 9 | 14 | 3 | 4.5 | 0.1 | 920 | 465 | 36000 | 42000 | 0.00140 |
679 Ball Bearings 9X14X3 mm Specifications & Dimensions
| Universal | 679 |
| Type | Deep Groove Ball |
| Inner/Outer Ring/ Ball Material | Chrome Steel |
| Cage Material | Steel/Nylon |
| CageType | Punching |
| Precision | P0,P6 |
| Inner Dimension d(Ø)(mm) | 9 |
| Outer Dimension D(Ø)(mm) | 14 |
| Width B (or T)(mm) | 3 |
| Lubrication | Grease |
| Load Direction | Radial |
| Specifications/Environment | Standard |
| Number of Raceway Ring Rows | Single Track |
| Size Standards | Metric Series |
The 679 miniature deep groove ball bearing is widely used across
various specialized fields due to its compact size and high
precision. Application areas include:
1. General Industrial Equipment
Suitable for Small Motors, Textile Machinery, and Food Packaging
Equipment
Ideal for medium to low-speed applications such as beverage
production equipment, pharmaceutical mixing devices, and digital
printers where bearing precision and low friction are crucial.
2. Home Appliances and Precision Instruments
Commonly Used in Household Appliances and Precision Instruments
Found in devices like soy milk makers and fans, providing smooth
rotation and low noise performance. Also used in sensor support
components of 3C (Computer, Communication, and Consumer
Electronics) testing equipment.
3. Automotive Industry
Potential Use in Non-Core Transmission Components
Suitable for use in non-core automotive parts such as air
conditioning compressors and seat adjustment systems, leveraging
its lightweight and compact design advantages.
4. Medical Devices
Appropriate for High-Cleanliness and Corrosion-Resistant
Environments
Ideal for medical equipment requiring high cleanliness and
corrosion resistance, such as surgical robots and centrifugal
pumps.
5. Office Automation Equipment
Used in Copiers and Printers
Applied in office automation devices like copiers and printers,
meeting the needs for low starting torque and miniaturization.
