728 CD/HCP4A 8*24*8 mm Super Precision High Capacity Single Row
Angular Contact Ball Bearing Ceramic Balls High Speed
The 728 CD/HCP4A bearing,bore diameter is 8 mm, outside diameter is
24mm,width is 8 mm,featuring precise dimensions, high static load
capacity, P4A precision grade, and hybrid ceramic balls, delivers
superior performance and reliability for applications requiring
high rotational accuracy and stability.
| Part Number | 728 CD/HCP4A |
| 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 | Hybrid (Chrome Steel Rings, Ceramic Balls) |
| Cage Material | Phenolic |
| Number of Rows | Single Row |
| Seal Type | Open |
| Temperature Range | -30°C to 150°C |
| Lubrication | Lubricated |
| Tolerance Class | P4A better than P4 |
| Weight | 0.015 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) | 85,000 rpm |
| Limiting Speed For Oil(r/min) | 130,000 rpm |
What's the Performance Features of 728 CD/HCP4A Bearing?
The 728 CD/HCP4A 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/HCP4A Bearing?
The 728 CD/HCP4A bearing, super-precision angular contact ball
bearing is utilized across multiple industries for its superior
performance and versatile design. It provides high-speed and
high-precision rotational movement in machine tool spindles,
ensures accurate and stable operation in precision machinery,
supports efficient coordination in automated production lines,
handles heavy loads in metallurgy and mining, and offers excellent
corrosion resistance in the petrochemical industry. This bearing is
essential for applications requiring high precision, stability, and
durability under demanding conditions.
| CERTIFICATE | RoHS, 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 |
