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,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 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) | 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 | Yes,back-to-back (<>),face-to-face (><) or tandem (>>) DB,DF,DT 2 bearings | |
| Preload | L/Light/Class B | |
| 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 CDGB/P4A Bearing?
The 728 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 728 CDGB/P4A Bearing?
The 728 CDGB/P4A bearing, super-precision angular contact ball bearing 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. Its superior design and performance characteristics make it indispensable across these diverse sectors.
| 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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