Beining Intelligent Technology (Zhejiang) Co., Ltd
                                                                                                           
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728 CD/P4A Super Precision High Capacity Single Row Angular Contact Ball Bearing

Price Negotiable
Price: Please contact us,thanks
MOQ: 1000
Delivery Time: Negotiable
Brand: CNBTZC or OEM
Product Description

728 CD/P4A 8*24*8 mm Super Precision High Capacity Single Row Angular Contact Ball Bearing   High Speed Spindle Tools CNC Machine

 

The 728 CD/P4A bearing,bore diameter is 8 mm, outside diameter is 24mm,width is 8 mm,featuring precise dimensions, high static load capacity, P4A precision grade, delivers superior performance and reliability for applications requiring high rotational accuracy and stability.

 

Part Number 728 CD/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) 24 mm
Outer Bore Diameter Tolerance -0.005mm to 0
Width (B) 8mm
Width Tolerance -0.2mm to 0
Specifications Contact Angle 15° (25°,40° Available)
Material Chrome Steel
Cage Material Phenolic
Number of Rows Single Row
Seal Type Open
Temperature Range -30°C to 150°C
Tolerance Class P4A better than P4 
Weight 0.017 kg
Matched Arrangement No
Universal Matching Bearing No
Preload Not applicable
Load and Speed Dynamic Radial Load 3710 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 728 CD/P4A Bearing?

 

The 728 CD/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 728 CD/P4A Bearing?

 

The 728 CD/P4A bearing, super-precision angular contact ball bearing , excels in high-speed and high-precision applications across various industries, including machine tool spindles, precision machinery, automated production lines, metallurgy and mining, and the petrochemical sector. It offers reduced friction and enhanced efficiency in machine tools, ensures precise and stable operation in delicate equipment, supports heavy loads in harsh industrial environments, and provides excellent corrosion resistance in petrochemical settings, making it a critical component for achieving superior performance and reliability.

 

CERTIFICATE RoHS & REACH, IATF16949:2016
Feature High Speed and Stiffness,High Running Accuracy,High Load Carrying Capacity
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

 

 

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Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Beining Intelligent Technology (Zhejiang) Co., Ltd
Location No.502,Xinxing Third Road,Cixi Intelligent Home Appliance High Tech Industrial Development Zone, Zhejiang,China
Contact Person Shelley Dong

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