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{"title":"71903 ACD\/HCP4A Super Precision Angular Contact Ball Bearing with 17 mm Bore","imgUrl":"https:\/\/img.chinax.com\/nimg\/99\/b5\/7991cdc0a85ecd064ed090914835-200x200-1\/71903_acd_2fhcp4a_super_precision_angular_contact_ball_bearing_with_17_mm_bore_diameter_p4a_precision_grade_and_hybrid_ceramic_bal.jpg","attrs":{"Structure":"Angular Contact","Delivery Time":"2-4 weeks","Part Number":"71903 ACD\/HCP4A Angular Contact Ball Bearing","Lubrication":"Grease,Oil"}}
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7011 CE/P4A 55×90×18 mm Super Precision High Capacity Single Row Angular Contact Ball Bearing High Speed
Super-precision, high-speed E design, single row angular contact ball bearing. The 7011 CE/P4A bearing features a bore diameter of 55 mm, outside diameter of 90 mm, and width of 18 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
7011 CE/P4A
Bearing Type
Angular Contact
Measurement Unit
Metric
Dimensions
Inner Bore Diameter (d): 55 mm Inner Bore Diameter Tolerance: -0.007mm to 0 Outer Bore Diameter (D): 90 mm Outer Bore Diameter Tolerance: -0.008mm to 0 Width (B): 18 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: Open Temperature Range: -30°C to 150°C Lubrication: Grease or Oil Tolerance Class: P4A better than P4 Weight: 0.38 kg Matched Arrangement: No Universal Matching Bearing: No Preload: Not applicable
Load and Speed
Dynamic Radial Load: 16,800 N Static Radial Load: 12,200 N Reference Speed For Grease: 22,000 rpm Limiting Speed For Oil: 34,000 rpm
Performance Features
The 7011 CE/P4A bearing is engineered for high-performance applications, featuring P4A grade precision and angular contact design for handling significant radial and axial loads. Optimized for high-speed operation with minimal vibration, it offers smooth, quiet performance and is constructed from premium materials to ensure durability and longevity. This bearing maintains high precision during operation, making it ideal for critical applications in machine tools, automation, aerospace, medical devices, and other industries requiring exceptional accuracy and reliability.
Applications
The 7011 CE/P4A is a high-precision angular contact ball bearing designed for applications requiring high-speed rotation, low vibration, and reliable performance, making it ideal for advanced engineering systems.
Machine Tools - Spindles in CNC machining centers, grinders, and lathes for smooth, high-speed cutting; Precision components supporting micron-level accuracy in positioning systems
Industrial Robots - Robot joints handling fast, repetitive motion in 6-axis robotic arms; Grippers/end effectors ensuring stable and precise force control for delicate operations
Medical Devices - Imaging equipment providing low-noise rotation in CT and MRI scanner gantries; Surgical instruments delivering high-speed precision in dental drills and robotic surgery tools
Aerospace - Engine components operating in fuel pumps and small turbines under high temperatures; Flight control systems enabling reliable, accurate motion in onboard instruments
Automotive - Electric motors supporting high-speed operation in EV/HEV drive systems and gearboxes; Turbochargers designed to handle high RPM and heat in performance vehicles
Energy Equipment - Turbines used in small gas turbines and compressors for distributed energy systems; High-pressure pumps ensuring efficiency and durability in fluid transfer systems
Certifications
RoHS & REACH, IATF16949:2016
Features
High Speed and Stiffness, High Running Accuracy, High Load Carrying Capacity
Services
OEM & ODM Customized Services, Online Support, Professional Service
Samples
Please Contact Us
Sizes
Standard - For custom sizes, please contact us
Manufacturer
Factory Manufacturer
If you need more detailed information, feel free to ask!
Beining Intelligent Technology
Precision Bearings for High-Performance Industries
At Beining Intelligent Technology, we design and manufacture precision bearings for high-demand applications in:
CNC Machine Tool Spindles
Robotics
Motors
With a focus on quality, automation, and...
Beining Intelligent Technology
Precision Bearings for High-Performance Industries
At Beining Intelligent Technology, we design and manufacture precision bearings for high-demand applications in:
CNC Machine Tool Spindles
Robotics
Motors
With a focus on quality, automation, and...
