708 CDGB/P4A Super Precision High Capacity Angular Contact Ball Bearing Spindles
708 CDGB/P4A 8×22×7 mm Super Precision High Capacity Single Row Angular Contact Ball Bearing Ceramic Balls High Speed
The 708 CDGB/P4A bearing features precise dimensions, high static load capacity, P4A precision grade, and hybrid ceramic balls, delivering superior performance and reliability for applications requiring high rotational accuracy and stability.
Technical Specifications
| Part Number |
708 CDGB/P4A |
| Bearing Type |
Angular Contact |
| Measurement Unit |
Metric |
| Dimensions |
Inner Bore Diameter (d): 8 mm
Inner Bore Diameter Tolerance: -0.004mm to 0
Outer Bore Diameter (D): 22 mm
Outer Bore Diameter Tolerance: -0.04mm to 0
Width (B): 7 mm
Width Tolerance: -0.2mm to 0
|
| Specifications |
Contact Angle: 15° (25°, 40° Available)
Material: Chrome Steel
Cage Material: Phenolic
Number of Rows: 1 Single Row
Seal Type: Open
Temperature Range: -30°C to 150°C
Lubrication: Grease or Oil
Tolerance Class: P4A better than P4
Weight: 0.012 kg
Matched Arrangement: No
Universal Matching Bearing: Yes, back-to-back (<>), face-to-face (><) or tandem (>>) (DB, DF, DT)
Preload: Light/L/Class B
|
| Load and Speed |
Dynamic Radial Load: 3250 N
Static Radial Load: 1370 N
Reference Speed For Grease: 70,000 rpm
Limiting Speed For Oil: 110,000 rpm
|
Performance Features
The 708 CDGB/P4A bearing, engineered for high-performance applications, features P4A grade precision and angular contact design for handling significant radial and axial loads. Optimized for high-speed operation with minimal vibration, it offers smooth, quiet performance and is constructed from premium materials to ensure durability and longevity. This bearing maintains high precision during operation, making it ideal for critical applications in machine tools, automation, aerospace, medical devices, and other industries requiring exceptional accuracy and reliability.
Applications
The 708 CDGB/P4A bearing, designed for high-speed and high-stability performance, is crucial in precision machinery, electric spindles, industrial automation equipment, medical devices, and the energy sector including wind power generation. Its ability to minimize vibration and wear at high speeds, handle significant centrifugal and thermal loads, and provide excellent wear resistance makes it indispensable for applications requiring precise, durable, and reliable operation. Additionally, it is used in aerospace, metallurgy, and chemical industries where it must withstand harsh conditions such as high temperatures and corrosive environments.
CERTIFICATE: RoHS & REACH, IATF16949:2016
FEATURE: High Speed and Stiffness, High Running Accuracy, High Load Carrying Capacity
SERVICE: OEM & ODM Customized Services
SUPPORT: Online Support, Professional Service
SIZE: Standard (Custom sizes available upon request)
SAMPLES: Please Contact Us
MANUFACTURER: Factory Manufacturer
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