71804 CD/HCP4 Super Precision Single Row Angular Contact Ball Bearing with P4 Precision Grade and Hybrid Ceramic Balls for High Speed Operation
Price:
Please contact us,thanks
MOQ:
1000
Delivery Time:
2-4 weeks
Brand:
CNBTZC or OEM
Product Description
71804 CD/HCP4 Super Precision Single Row Angular Contact Ball Bearing 7804
71804 CD/HCP4 20×32×7 Super Precision High Capacity Single Row Angular Contact Ball Bearing Ceramic Balls High Speed
Super-precision, high-capacity, single row angular contact ball bearing. The 71804 CD/HCP4 bearing features a bore diameter of 20 mm, outside diameter of 32 mm, width of 7 mm, precise dimensions, high static load capacity, P4 precision grade, and hybrid ceramic balls, delivering superior performance and reliability for applications requiring high rotational accuracy and stability.
Technical Specifications
| Part Number | 71804 CD/HCP4 |
| Bearing Type | Angular Contact |
| Measurement Unit | Metric |
| Dimensions |
Inner Bore Diameter (d): 20 mm Inner Bore Diameter Tolerance: -0.005mm to 0 Outer Bore Diameter (D): 32 mm Outer Bore Diameter Tolerance: -0.006mm to 0 Width (B): 7 mm 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: 1 Single Row Seal Type: Open Temperature Range: -30°C to 150°C Lubrication: Grease or Oil Tolerance Class: P4 (ABEC-7) Weight: 0.017 kg Matched Arrangement: No Universal Matching Bearing: No Preload: Not applicable |
| Load and Speed |
Dynamic Radial Load: 3900 N Static Radial Load: 2650 N Reference Speed For Grease: 53,000 rpm Limiting Speed For Oil: 80,000 rpm |
Performance Features
- Engineered for high-precision and high-performance applications
- Very tight tolerances suitable for precise machinery
- Ability to handle both radial and axial loads simultaneously
- High-speed operation with stability
- Low torque and friction for energy efficiency
- Enhanced rigidity for accuracy under heavy loads
- Durability with extended service life
- Effective performance across a wide temperature range
Applications
The 71804 CD/HCP4 bearing is renowned for its high-speed rotational performance and precision, making it ideal for applications in high-speed machine tools such as electric spindles, machining centers, milling machines, and internal grinding machines, where it ensures stability and extends tool life. Additionally, its high precision and speed capabilities make it suitable for metal cutting machine tools and selective woodworking machinery, highlighting its versatility and critical role in enhancing efficiency and accuracy across various industrial operations.
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, For custom sizes, please contact us |
| Factory Manufacturer | Yes |
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Get in Touch
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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