728 CDGB/P4A Super Precision High Capacity Single Row Angular Contact Ball Bearing for High Speed Spindle Tools
Price:
Please contact us,thanks
MOQ:
1000
Delivery Time:
Negotiable
Brand:
CNBTZC or OEM
Product Description
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 |
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 |
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Get in Touch
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