71803 AC P4A GA 17X26X10 mm Super Precision Angular Contact Ball Bearing with P4A Precision Grade for High Speed Operation
Price:
Please contact us,thanks
MOQ:
1000
Delivery Time:
2-4 weeks
Brand:
CNBTZC or OEM
Product Description
71803 AC P4A GA 17×26×10 mm Super Precision Angular Contact Ball Bearing 7803
71803 AC P4A GA 17×26×10 mm Super Precision High Capacity Single Row Angular Contact Ball Bearing High Speed
Matched set of two super-precision, high-capacity, single row angular contact ball bearings.
Matched set of two super-precision, high-capacity, single row angular contact ball bearings.
Product Specifications
| Part Number | 71803 AC P4A GA |
| 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): 26 mm Outer Bore Diameter Tolerance: -0.005mm to 0 Width (B): 10 mm Width Tolerance: -0.2mm to 0 |
| Specifications |
Contact Angle: 25° (15°, 40° Available) Material: Chrome Steel Cage Material: Phenolic Number of Rows: 2 (2×Single Row) Seal Type: Open Temperature Range: -30°C to 150°C Lubrication: Grease or Oil Tolerance Class: P4A Weight: 0.02 kg |
| Matched Arrangement | Universal Matching |
| Universal Matching Bearing | Yes, back-to-back (<>), face-to-face (><) or tandem (>>) DB, DF, DT 2 bearings |
| Preload | EL/Extra Light/Class A |
| Load and Speed |
Dynamic Radial Load: 4100 N Static Radial Load: 3000 N Reference Speed For Grease: 48,000 rpm Limiting Speed For Oil: 75,000 rpm |
Performance Features
71803 AC P4A GA angular contact ball bearing is engineered for high-precision and high-performance applications. Its P4A precision grade ensures ultra-tight tolerances, meeting the stringent requirements of precise machinery. With a 25° contact angle (AC), it can handle radial and axial loads simultaneously, stable high-speed operation, and provides self-lubrication for energy efficiency. Made from premium heat-treated bearing steel, it offers enhanced rigidity for accurate performance under heavy loads, an extended service life, and reliable operation across a wide temperature range, making it ideal for aerospace, semiconductor, and other precision industrial systems.
Applications
- Precision Machining: CNC machines and grinder spindles, ensuring micron-level machining accuracy
- Semiconductor Manufacturing: Wafer processing equipment and lithography machines, meeting cleanroom requirements for low particle generation
- Aerospace: Gyroscopes and engine accessories, adapting to high-speed and extreme temperature environments
- Medical Devices: High-speed dental instruments and surgical robots, guaranteeing low friction and operational stability
- Industrial Automation: Robotic joints and servo motors, supporting combined radial/axial loads
- High-Speed Equipment: Centrifuges and drilling/milling machinery, suitable for scenarios up to 18,000 RPM
High precision, high-speed stability, resistance to combined loads, and long service life make it a critical component in cutting-edge fields like semiconductors, aerospace, and healthcare.
Certifications & Services
Certificate:
RoHS & REACH, IATF16949:2016
RoHS & REACH, IATF16949:2016
Feature:
High Speed and Stiffness, High Running Accuracy, High Load Carrying Capacity
High Speed and Stiffness, High Running Accuracy, High Load Carrying Capacity
Service:
OEM&ODM Customized Services
OEM&ODM Customized Services
Samples:
Please Contact Us
Please Contact Us
Service:
Online Support, Professional Service
Online Support, Professional Service
Size:
Standard, For custom sizes, please contact us
Standard, For custom sizes, please contact us
Factory Manufacturer:
Yes
Yes
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