608 ZZ Deep Groove Ball Bearing Single Sealed High Speed Grooved Roller Electic Motor Bearings
The 608 ZZ bearing is a widely used deep groove ball bearing, known for its simplicity, reliability, and versatility. Here’s a detailed introduction to this popular bearing type:
Bearing Number | Dimensions(mm) | Basic Load Rating(N) | Limiting Speed(rpm) | Weight(Kg) |
Inner Diameter | Outer Diameter | Width | Chamfer | Dynamic | Static | Grease | Oil |
d | D | B | r(min) | Cr | Cor | Non-contact | Non-contact | Reference |
608 ZZ | 8 | 22 | 7 | 0.3 | 3290 | 1360 | 34000 | 40000 | 0.0129 |
Ring Material | Steel |
Roller Material | Steel |
Cage | Steel or Nylon |
Lubrication | Grease |
Measurement Unit | Metric |
Seal Type | ZZ(2RS 2RZ open types are available) |
Temperature Range | -30°C ~ +150°C |
CERTIFICATE | RoHS, IATF16949:2016 |
Feature | Long Life,Low Noise,High Speed |
Load | Heavy Multi-directional load |
Service | OEM&ODM Customized Services |
Samples | Please Contact Us |
Service | Online Support,Professional Service |
Size | Standard,For custom sizes ,please contact us |
Factory Manufacturer | Yes |
Design Features:
- Deep Groove Ball Bearing: Designed with deep grooves on both the inner and outer rings, allowing it to handle both radial and axial loads efficiently.
- Double Shields (ZZ): The "ZZ" designation indicates that the bearing has metal shields on both sides. These shields help retain the lubricant inside the bearing and protect against contaminants, extending the bearing's lifespan.
- High-Speed Capability: Optimized for high-speed applications with minimal friction and heat generation.
- Precision Manufacturing: Manufactured to tight tolerances to ensure smooth operation and long service life.
Benefits:
- Versatility: Suitable for a wide range of applications due to its ability to handle both radial and axial loads.
- Low Maintenance: The double-shielded design reduces the need for frequent maintenance and re-lubrication.
- Cost-Effective: Provides reliable performance at an economical price point.
- Compact Size: Small dimensions make it ideal for space-constrained designs.
- Durability: High-quality materials and precise manufacturing ensure durability and reliability.
Applications:
The 608 ZZ bearing finds extensive use in various industries and applications, including:
- Consumer Electronics: Used in devices like electric motors, fans, and printers.
- Household Appliances: Commonly found in washing machines, dishwashers, and other home appliances.
- Automotive Industry: Utilized in components such as alternators, power windows, and sunroofs.
- Industrial Machinery: Ideal for small electric motors, conveyor systems, and material handling equipment.
- Sports Equipment: Found in inline skates, skateboards, and bicycles.
- Medical Devices: Used in low-torque medical instruments and diagnostic equipment.



