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,bore diameter is 8 mm, outside diameter is 22mm,width is 7 mm,featuring precise dimensions, high static load capacity, P4A precision grade, and hybrid ceramic balls, delivers superior performance and reliability for applications requiring high rotational accuracy and stability.
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 (r/min)
70,000 rpm
Limiting Speed For Oil(r/min)
110,000 rpm
What's the Performance Features of 708 CDGB/P4A Bearing?
The 708 CDGB/P4A bearing, engineered for high-performance applications, features P4A grade precision, an 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.
What's the Applications of the 708 CDGB /P4A Bearing?
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. In essence, this bearing is a vital component across multiple sectors, ensuring stability, precision, and long-term performance in demanding industrial applications.
CERTIFICATE
RoHS & REACH, IATF16949:2016
Feature
High Speed and Stiffness,High Running Accuracy,High Load Carrying Capacity
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