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728 CDGB/P4A Super Precision High Capacity Single Row Angular Contact Ball Bearing for High Speed Spindle Tools

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728 CDGB/P4A Super Precision High Capacity Single Row Angular Contact Ball Bearing for High Speed Spindle Tools

Sealing : Without

Brand Name : CNBTZC or OEM

Model Number : 728 CDGB/P4A

Certification : IATF16949:2016

Place of Origin : China

MOQ : 1000

Price : Please contact us,thanks

Payment Terms : L/C,T/T

Supply Ability : 100000pcs per month

Packaging Details : plastic bag,box,carton,pallet

Contact type : Normal contact (two-point contact)

Ring type : One-piece inner and outer rings

Structure : Angular Contact

Lubrication : Grease,Oil

Seals Type : Open (2RZ available)

Coating : Without

Part Number : 728 CDGB/P4A Angular Contact Ball Bearing

Replaceable With : SKF

Design : High-capacity D

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728 CDGB/P4A Super Precision High Capacity Single Row Angular Contact Ball Bearing
728 CDGB/P4A 8×24×8 mm Super Precision High Capacity Single Row Angular Contact Ball Bearing High Speed Spindle Tools CNC Machine
The 728 CDGB/P4A bearing features a bore diameter of 8 mm, outside diameter of 24 mm, and width of 8 mm. With precise dimensions, high static load capacity, and P4A precision grade, it delivers superior performance and reliability for applications requiring high rotational accuracy and stability.
Technical Specifications
Part Number 728 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): 24 mm
Outer Bore Diameter Tolerance: -0.004mm to 0
Width (B): 8 mm
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: Yes
Preload: L/Light/Class B
Load and Speed Dynamic Radial Load: 3710 N
Static Radial Load: 1370 N
Reference Speed For Grease: 70,000 rpm
Limiting Speed For Oil: 110,000 rpm
728 CDGB/P4A Super Precision High Capacity Single Row Angular Contact Ball Bearing for High Speed Spindle Tools 728 CDGB/P4A Super Precision High Capacity Single Row Angular Contact Ball Bearing for High Speed Spindle Tools
Performance Features
The 728 CDGB/P4A bearing is engineered for high-performance applications, featuring 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 728 CDGB/P4A super-precision angular contact ball bearing is designed for critical applications in the machine tool industry, offering large ball diameter, high rigidity, fast speeds, and long life. It excels in spindle applications requiring exceptional accuracy and performance. Beyond machine tools, this bearing is also used in general industrial, mechanical engineering, and other precision engineering products where high-speed operation, precise movement, system stiffness, low heat generation, and minimal noise and vibration are essential.
Certifications & Services
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 (Custom sizes available upon request)
Factory Manufacturer Yes

Product Tags:

Super Precision Angular Contact Ball Bearing

      

High Capacity Single Row Bearing

      

728 CDGB/P4A Ball Bearing

      
Wholesale 728 CDGB/P4A Super Precision High Capacity Single Row Angular Contact Ball Bearing for High Speed Spindle Tools from china suppliers

728 CDGB/P4A Super Precision High Capacity Single Row Angular Contact Ball Bearing for High Speed Spindle Tools Images

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