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71811 ACD/HCP4 Super Precision Single Row Angular Contact Ball Bearing 7811

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    Buy cheap 71811 ACD/HCP4 Super Precision Single Row Angular Contact Ball Bearing 7811 from wholesalers
     
    Buy cheap 71811 ACD/HCP4 Super Precision Single Row Angular Contact Ball Bearing 7811 from wholesalers
    • Buy cheap 71811 ACD/HCP4 Super Precision Single Row Angular Contact Ball Bearing 7811 from wholesalers

    71811 ACD/HCP4 Super Precision Single Row Angular Contact Ball Bearing 7811

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    Brand Name : CNBTZC or OEM
    Model Number : 71811 ACD/HCP4
    Certification : IATF16949:2016
    Price : Please contact us,thanks
    Payment Terms : L/C,T/T
    Supply Ability : 200000pcs per month
    Delivery Time : 2-3 weeks
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    71811 ACD/HCP4 Super Precision Single Row Angular Contact Ball Bearing 7811

    71811 ACD/HCP4 55*72*9 Super Precision High Capacity Single Row Angular Contact Ball Bearing Ceramic Balls High Speed

    Super-precision, high-capacity, single row angular contact ball bearing


    The 71811 ACD/HCP4 bearing,bore diameter is 55 mm, outside diameter is 72 mm,width is 9 mm,featuring precise dimensions, high static load capacity, P4 precision grade, and hybrid ceramic balls, delivers superior performance and reliability for applications requiring high rotational accuracy and stability.


    Part Number71811 ACD/HCP4
    Bearing TypeAngular Contact
    Measurement UnitMetric
    DimensionsInner Bore Diameter (d)55 mm
    Inner Bore Diameter Tolerance-0.007mm to 0
    Outer Bore Diameter (D)72 mm
    Outer Bore Diameter Tolerance-0.007mm to 0
    Width (B)9 mm
    Width Tolerance-0.2mm to 0
    SpecificationsContact Angle25° (15°,40° Available)
    MaterialHybrid (Chrome Steel Rings, Ceramic Balls)
    Cage MaterialPhenolic
    Number of Rows1 Single Row
    Seal TypeOpen
    Temperature Range-30°C to 150°C
    LubricationGrease or Oil
    Tolerance ClassP4 (ABEC-7)
    Weight0.073 kg
    Matched ArrangementNo
    Universal Matching BearingNo
    PreloadNot applicable
    Load and SpeedDynamic Radial Load9560 N
    Static Radial Load10200 N
    Reference Speed For Grease (r/min)19,000 rpm
    Limiting Speed For Oil(r/min)30,000 rpm

    71811 ACD/HCP4 Super Precision Single Row Angular Contact Ball Bearing 7811


    71811 ACD/HCP4 Super Precision Single Row Angular Contact Ball Bearing 7811


    What's the Performance Features of 71811 ACD/HCP4 Bearing?


    The 71811 ACD/HCP4 angular contact ball bearing is engineered for high-precision and high-performance applications, featuring very tight tolerances suitable for precise machinery, the 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.


    What's the Applications of the 71811 ACD/HCP4 Bearing?


    The 71811 ACD/HCP4 bearing, a high-precision angular contact ball bearing, is designed to meet the demands of advanced applications across multiple industries. Below is an optimized and detailed breakdown of its key application areas:


    1. Machine Tools & Precision Machining

    • Precision Machine Tool Spindles: Ideal for 5-axis machining centers, heavy-duty cutting equipment, and other CNC machines requiring ultra-precision under high-speed rotation.
    • Electric Spindles & High-Speed Milling Units: Reduces friction and thermal expansion in electric spindles, ensuring stable operation and extended tool life.
    • Deep-Hole Drilling Equipment: Maintains rigidity and accuracy during deep-hole drilling processes, critical for aerospace and automotive components.

    2. Aerospace & Defense

    • Aeroengine Gearboxes & Turbine Shaft Systems: Withstands extreme speeds, temperatures, and combined axial/radial loads in turbine shafts and gearboxes.
    • Flight Control Systems: Ensures precision in actuators, rotor drives, and other flight-critical systems.
    • Satellite Attitude Control Mechanisms: Provides stability and reliability in gyroscopes and attitude control systems for satellites.

    3. Industrial Robotics & Automation

    • Collaborative Robot Joints & Rotary Axes: Enhances motion accuracy and responsiveness in collaborative robots used for welding, material handling, and assembly tasks.
    • High-Precision Reducers: Supports harmonic drives and RV reducers, ensuring smooth and precise motion transmission in robotic systems.
    • Rotary Positioning Units: Critical for automated production lines, enabling accurate and repeatable positioning of workpieces.

    4. Energy & Heavy Machinery

    • Wind Turbine Pitch & Yaw Drive Systems: Handles dynamic loads in pitch and yaw mechanisms, ensuring reliable operation in wind turbines.
    • Centrifugal Compressor Shafts: Operates efficiently in oil and gas industries, supporting high-speed compression processes.
    • High-Speed Pumps: Used in chemical process pumps and hydraulic pumps, ensuring consistent performance and durability.

    5. Medical Equipment

    • CT/MRI Rotating Gantry Drive Systems: Minimizes vibration and ensures smooth rotation in imaging systems, reducing image artifacts.
    • Precision Transmission Modules in Surgical Robots: Enhances the accuracy and responsiveness of robotic-assisted surgical tools.
    • Dental High-Speed Drill Spindles: Maintains low noise and sterility during high-speed operation, ensuring patient comfort and safety.

    6. Semiconductor Manufacturing

    • Lithography Wafer Alignment & Motion Stages: Delivers nanometer-level precision in cleanroom environments, critical for photolithography and wafer alignment.
    • Rotating Components in Vacuum Coating Equipment: Ensures contamination-free operation in vacuum chambers.
    • Wafer Cutting/Polishing Equipment Spindles: Provides stability and accuracy during wafer processing, minimizing defects.

    7. Special Environment Machinery

    • High-Temperature Furnace Drive Systems: Operates reliably in extreme heat environments, such as glass manufacturing furnaces.
    • Cryogenic Superconducting Equipment: Supports rotating mechanisms in cryogenic applications, maintaining performance at ultra-low temperatures.
    • Cleanroom Robotic Arms: Designed for ultra-high-purity environments, ensuring contamination-free operation in semiconductor and pharmaceutical industries.

    CERTIFICATERoHS & REACH, IATF16949:2016
    FeatureHigh Speed and Stiffness,High Running Accuracy,High Load Carrying Capacity
    ServiceOEM&ODM Customized Services
    SamplesPlease Contact Us
    ServiceOnline Support,Professional Service
    SizeStandard,For custom sizes ,please contact us
    Factory ManufacturerYes

    If you need more detailed information , feel free to ask!

    71811 ACD/HCP4 Super Precision Single Row Angular Contact Ball Bearing 7811

    Quality 71811 ACD/HCP4 Super Precision Single Row Angular Contact Ball Bearing 7811 for sale
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