727 CD/HCP4A Super Precision High Capacity Single Row Angular Contact Ball Bearing
The 727 CD/HCP4A bearing features a 7×22×7 mm configuration with precise dimensions, high static load capacity, P4A precision grade, and hybrid ceramic balls. This bearing delivers superior performance and reliability for applications requiring high rotational accuracy and stability.
Technical Specifications
| Part Number |
727 CD/HCP4A |
| Bearing Type |
Angular Contact |
| Measurement Unit |
Metric |
| Inner Bore Diameter (d) |
7 mm |
| Inner Bore Diameter Tolerance |
-0.004mm to 0 |
| Outer Bore Diameter (D) |
22 mm |
| Outer Bore Diameter Tolerance |
-0.005mm to 0 |
| Width (B) |
7 mm |
| Width Tolerance |
-0.2mm to 0 |
| 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 |
Grease or Oil |
| Tolerance Class |
P4A (better than P4) |
| Weight |
0.012 kg |
| Matched Arrangement |
No (DB, DF, DT, DG) |
| Preload |
Not Applicable |
| Dynamic Radial Load |
2910 N |
| Static Radial Load |
1120 N |
| Reference Speed For Grease |
70,000 rpm |
| Limiting Speed For Oil |
110,000 rpm |
Performance Features
The 727 CD/HCP4A bearing is engineered for high-performance applications with 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 requiring exceptional accuracy and reliability.
Applications
The 727 CD/HCP4A bearing is widely utilized in machine tools for precise high-speed operations, construction machinery for handling heavy loads and vibrations, automotive components like engines and transmissions for reliable operation, power equipment such as wind turbines for high-speed support, and metallurgy and mining equipment for withstanding extreme conditions. Additional applications include coal mining, port equipment, elevators, and plastic machinery.
Certifications: RoHS & REACH, IATF16949:2016
Features: High Speed and Stiffness, High Running Accuracy, High Load Carrying Capacity
Services: OEM & ODM Customized Services, Online Support, Professional Service
Sizes: Standard (Custom sizes available upon request)
Manufacturer: Factory Direct
