728 CD/P4ADT 8*24*16 mm Super Precision High Capacity Two Single
Row Angular Contact Ball Bearing High Speed Spindle Tools CNC
Machine
The 728 CD/ P4ADT bearing,bore diameter is 8 mm, outside diameter
is 24mm,width is 16 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/P4ADT |
| 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) | 16mm(2*8mm) |
| Width Tolerance | -0.2mm to 0 |
| Specifications | Contact Angle | 15° (25°,40° Available) |
| Material | Chrome Steel |
| Cage Material | Phenolic |
| Number of Rows | 2 Rows (2*Single Row) |
| Seal Type | Open |
| Temperature Range | -30°C to 150°C |
| Tolerance Class | P4A better than P4 |
| Weight | 0.034 kg |
| Matched Arrangement | DT Tandem << 2 bearings |
| Universal Matching Bearing | No |
| Preload | Not applicable |
| Load and Speed | Dynamic Radial Load | 6050 N |
| Static Radial Load | 2750 N |
| Reference Speed For Grease (r/min) | 140,000 rpm |
| Limiting Speed For Oil(r/min) | 220,000 rpm |
What's the Performance Features of 728 CD/P4ADT Bearing?
The 728 CD/P4ADT 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/P4ADT Bearing?
The 728 CD/P4ADT bearing, super-precision angular contact ball
bearing ,is widely utilized across various industries for its
ability to provide stable support and precise positioning. It
excels in applications ranging from multi-axis drills in machine
tools and joints in robotics to rotating components in printing
machinery and precision measuring equipment. Its high-precision
performance is crucial in the semiconductor industry for equipment
like silicon wafer defect detection units, while also enhancing
stability and safety in marine gyro stabilizers and railway
vehicles. Additionally, it plays a vital role in precision
engineering products, demonstrating versatility and reliability in
high-speed, high-precision environments.
| 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 |
