S71903 CD/P4A Super Precision Angular Contact Ball Bearing 17x30x7 mm High Speed Sealed
Price:
Please contact us,thanks
MOQ:
1000
Delivery Time:
30 days
Brand:
CNBTZC or OEM
Product Description
S71903 CD/P4A Super Precision Single Row Angular Contact Ball Bearing 7903 2RZ
S71903 CD/P4A 17×30×7 mm Super Precision High Capacity Single Row Angular Contact Ball Bearing - High Speed
Super-precision, high-capacity, single row angular contact ball bearing with seals
The S71903 CD/P4A bearing features a bore diameter of 17 mm, outside diameter of 30 mm, and width of 7 mm. With precise dimensions, high static load capacity, and P4A precision grade, it delivers superior performance and reliability for applications requiring high rotational accuracy and stability.
Technical Specifications
| Part Number | S71903 CD/P4A |
|---|---|
| Bearing Type | Angular Contact |
| Measurement Unit | Metric |
| Dimensions |
Inner Bore Diameter (d): 17 mm Inner Bore Diameter Tolerance: -0.004mm to 0 Outer Bore Diameter (D): 30 mm Outer Bore Diameter Tolerance: -0.005mm to 0 Width (B): 7 mm Width Tolerance: -0.2mm to 0 |
| Specifications |
Contact Angle: 15° (25°, 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: P4A better than P4 (ABEC-7) Weight: 0.017 kg Matched Arrangement: No Universal Matching Bearing: No Preload: Not applicable |
| Load and Speed |
Dynamic Radial Load: 4160 N Static Radial Load: 2080 N Reference Speed For Grease: 53,000 rpm Limiting Speed For Oil: 80,000 rpm |
Product Images
Performance Features
The S71903 CD/P4A 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 S71903 CD/P4A bearing is distinguished by its high precision and speed, making it ideal for a variety of demanding applications. It is particularly suited for use in:
Electric spindles
High-speed machining centers
Milling machines
Internal grinding machines
Woodworking machinery
Metal cutting machine tools
By providing stable performance and maintaining accuracy at high speeds, this bearing significantly enhances the efficiency and quality of operations across these applications, including both standard and specialized machinery. Its versatility and reliability make it a crucial component for improving productivity and precision in numerous industrial sectors.
Certifications & Services
RoHS & REACH
IATF16949:2016
Features:
High Speed and Stiffness
High Running Accuracy
High Load Carrying Capacity
High Speed and Stiffness
High Running Accuracy
High Load Carrying Capacity
Services:
OEM & ODM Customized Services
Online Support
Professional Service
OEM & ODM Customized Services
Online Support
Professional Service
Sizes:
Standard sizes available
Custom sizes upon request
Standard sizes available
Custom sizes upon request
Manufacturing:
Factory Manufacturer
Samples available upon request
Factory Manufacturer
Samples available upon request
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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