S71904/VA9D1 Super Precision High Speed High Capacity Single Row Angular Contact Ball Bearing
Price:
Please contact us,thanks
MOQ:
1000
Delivery Time:
2-3 weeks
Brand:
CNBTZC or OEM
Product Description
S71904/VA9D1 Super Precision Single Row Angular Contact Ball Bearing 7904 2RZ
S71904/VA9D1 20×37×9 mm Super Precision High Capacity Single Row Angular Contact Ball Bearing - High Speed
Super-precision universally matchable single row angular contact ball bearing with seals for driven tools. The S71904/VA9D1 bearing features a bore diameter of 20 mm, outside diameter of 37 mm, and width of 9 mm. With precise dimensions, high static load capacity, and P4 precision grade, it delivers superior performance and reliability for applications requiring high rotational accuracy and stability.
Technical Specifications
| Part Number | S71904/VA9D1 |
|---|---|
| Bearing Type | Angular Contact |
| Measurement Unit | Metric |
| Dimensions |
Inner Bore Diameter (d): 20 mm Inner Bore Diameter Tolerance: -0.004mm to 0 Outer Bore Diameter (D): 37 mm Outer Bore Diameter Tolerance: -0.004mm to 0 Width (B): 9 mm Width Tolerance: -0.2mm to 0 |
| Specifications |
Contact Angle: 25° (15°, 40° Available) Material: Chrome Steel Cage Material: Phenolic Number of Rows: 1 Single Row Seal Type: Seal on both sides Temperature Range: -30°C to 150°C Lubrication: Grease Tolerance Class: P4 Weight: 0.037 kg Matched Arrangement: No Universal Matching Bearing: No Preload: Not applicable |
| Load and Speed |
Dynamic Radial Load: 5720 N Static Radial Load: 3050 N Reference Speed For Grease: 30,000 rpm Limiting Speed For Oil: 70,000 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 wide temperature range
Applications
The S71904/VA9D1 bearing is renowned for its high precision, stability, and durability, making it indispensable across various industries. It excels in mechanical manufacturing, particularly in high-speed machining centers and milling machines, enhances performance and reliability in new energy vehicles, and meets the extreme demands of aerospace applications. Additionally, it plays a critical role in wind turbine generators within the energy sector and extends its utility to food processing, plastic, and woodworking machinery. Its versatility and robust performance make it a key component driving technological advancement and operational efficiency in diverse industrial settings.
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
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