71809 ACD/HCP4 Super Precision 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:
2-3 weeks
Brand:
CNBTZC or OEM
Product Description
71809 ACD/HCP4 Super Precision Single Row Angular Contact Ball Bearing 7809
71809 ACD/HCP4 45×58×7 Super Precision High Capacity Single Row Angular Contact Ball Bearing with Ceramic Balls for High Speed Applications
Super-precision, high-capacity, single row angular contact ball bearing featuring precise dimensions, high static load capacity, P4 precision grade, and hybrid ceramic balls. Delivers superior performance and reliability for applications requiring high rotational accuracy and stability.
Technical Specifications
| Part Number | 71809 ACD/HCP4 |
|---|---|
| Bearing Type | Angular Contact |
| Measurement Unit | Metric |
| Dimensions |
Inner Bore Diameter (d): 45 mm Inner Bore Diameter Tolerance: -0.006mm to 0 Outer Bore Diameter (D): 58 mm Outer Bore Diameter Tolerance: -0.007mm to 0 Width (B): 7 mm Width Tolerance: -0.2mm to 0 |
| Specifications |
Contact Angle: 25° (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: 0.037 kg Matched Arrangement: No Universal Matching Bearing: No Preload: Not applicable |
| Load and Speed |
Dynamic Radial Load: 4620 N Static Radial Load: 5000 N Reference Speed For Grease: 24,000 rpm Limiting Speed For Oil: 38,000 rpm |
Performance Features
- 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 71809 ACD/HCP4 bearing is a high-precision angular contact ball bearing, primarily used in applications requiring high speed, high accuracy, and high rigidity.
- Precision Machinery: Motorized spindles operating at high speeds with preload adjustment; machine tools providing stability for tool holders and magazines
- Transportation and Construction: Vehicle drivetrains or steering systems handling dynamic loads; construction equipment in hoists, compactors, and pile drivers
- Industrial Automation: Saws and sewing machines reducing vibration during high-speed operation; pumps and hydraulic systems resisting high temperatures and corrosion
- High-Precision Instruments: CNC machines ensuring accuracy for semiconductor or optical applications; rolling mills supporting high loads and impacts as backup bearings
Certification & 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 sizes available; custom sizes available upon request |
| Factory Manufacturer | Yes |
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
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