71809 ACD/P4 Super Precision Single Row Angular Contact Ball Bearing with P4 Precision Grade High Speed and 45 mm Bore Diameter
Price:
Please contact us,thanks
MOQ:
1000
Delivery Time:
2-3 weeks
Brand:
CNBTZC or OEM
Product Description
71809 ACD/P4 Super Precision Single Row Angular Contact Ball Bearing 7809
Product Overview
71809 ACD/P4 - 45×58×7 - Super Precision High Capacity Single Row Angular Contact Ball Bearing - High Speed
Super-precision, high-capacity, single row angular contact ball bearing featuring precise dimensions, high static load capacity, and P4 precision grade. Delivers superior performance and reliability for applications requiring high rotational accuracy and stability.
Technical Specifications
| Part Number | 71809 ACD/P4 |
|---|---|
| Bearing Type | Angular Contact |
| Measurement Unit | Metric |
| 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 |
| Contact Angle | 25° (15°, 40° Available) |
| Material | Chrome Steel |
| 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 | 0.039 kg |
Load and Speed Ratings
| Dynamic Radial Load | 4620 N |
|---|---|
| Static Radial Load | 5000 N |
| Reference Speed For Grease | 20,000 rpm |
| Limiting Speed For Oil | 30,000 rpm |
Product Images
Performance Features
The 71809 ACD/P4 angular contact ball bearing is engineered for high-precision and high-performance applications, featuring:
- 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/P4 bearing is a high-precision angular contact ball bearing primarily used in the following fields:
- Machine Tool Spindles: Designed for high-speed, high-precision spindles, handling combined loads for precision machining
- Industrial Machinery: Used in pumps, hoists, gear pumps, hydraulic systems, waste crushers, and pile drivers
- Tough Environments: Resists corrosion and heat, ideal for chemical and furnace systems
- Transportation: Used in railway axles and truck transmissions, supporting high speeds and long life
- Other Precision Equipment: Printing and testing machines, food processing equipment for soy and dairy applications
Certifications & Services
Certificates: RoHS & REACH, IATF16949:2016
Features: High Speed and Stiffness, High Running Accuracy, High Load Carrying Capacity
Service: OEM & ODM Customized Services
Samples: Please Contact Us
Support: Online Support, Professional Service
Size Options: Standard sizes available, custom sizes upon request
Manufacturer: Factory Direct
Similar Products
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