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71911 ACD / P4A Angular Contact Precision Ball Bearings 7911

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    Buy cheap 71911 ACD / P4A Angular Contact Precision Ball Bearings 7911 from wholesalers
     
    Buy cheap 71911 ACD / P4A Angular Contact Precision Ball Bearings 7911 from wholesalers
    • Buy cheap 71911 ACD / P4A Angular Contact Precision Ball Bearings 7911 from wholesalers

    71911 ACD / P4A Angular Contact Precision Ball Bearings 7911

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    Brand Name : CNBTZC or OEM
    Model Number : 71911 ACD/P4A
    Certification : IATF16949:2016
    Price : Please contact us,thanks
    Payment Terms : L/C,T/T
    Supply Ability : 200000pcs per month
    Delivery Time : 2-4 weeks
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    71911 ACD / P4A Angular Contact Precision Ball Bearings 7911

    71911 ACD/P4A 55*80*13 mm Super Precision High Capacity Single Row Angular Contact Ball Bearing

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


    The 71911 ACD/P4A bearing,bore diameter is 55 mm, outside diameter is 80 mm,width is 13 mm,featuring precise dimensions, high static load capacity, P4A precision grade, delivers superior performance and reliability for applications requiring high rotational accuracy and stability.


    Part Number71911 ACD/P4A
    Bearing TypeAngular Contact
    Measurement UnitMetric
    DimensionsInner Bore Diameter (d)55 mm
    Inner Bore Diameter Tolerance-0.007mm to 0
    Outer Bore Diameter (D)80 mm
    Outer Bore Diameter Tolerance-0.007mm to 0
    Width (B)13 mm
    Width Tolerance-0.2mm to 0
    SpecificationsContact Angle25° (15°,40° Available)
    MaterialChrome Steel
    Cage MaterialPhenolic
    Number of Rows1 Single Row
    Seal TypeOpen
    Temperature Range-30°C to 150°C
    LubricationOil,Grease
    Tolerance ClassP4A better than P4 (ABEC-7)
    Weight0.18 kg
    Matched ArrangementNo
    Universal Matching BearingNo
    PreloadNot applicable
    Load and SpeedDynamic Radial Load18200 N
    Static Radial Load13700 N
    Reference Speed For Grease (r/min)15,000 rpm
    Limiting Speed For Oil(r/min)24,000 rpm

    71911 ACD / P4A Angular Contact Precision Ball Bearings 7911


    71911 ACD / P4A Angular Contact Precision Ball Bearings 7911


    What's the Performance Features of 71911 ACD/P4A Bearing?


    The 71911 ACD/P4A 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 71911 ACD/P4A Bearing?


    The 71911 ACD/P4A is a high-precision angular contact ball bearing. It features high accuracy, high speed, and strong load capacity, making it suitable for a wide range of applications.

    1. Industrial Machinery:

    • Welding Equipment: Used in AC welders and manual welders to ensure precise electrode movement and stable rotation for high-quality welding.
    • Drying Equipment: Applied in mesh belt furnaces, rotary dryers, and flash dryers, where the bearing must work stably at high temperatures.
    • Cleaning Machines: Performs well under frequent starts/stops and wet conditions.
    • Binding Machines (Office Equipment): Ensures accurate and stable binding actions.

    2. Plastic and Rubber Industry:

    • Rubber Granulators: Withstands high pressure and friction to ensure uniform particle production.
    • Plastic Welding Machines: High-precision operation ensures accurate welding of plastic parts.

    3. Other Applications:

    • Ceramic and Building Material Equipment: Supports high-speed and precision processing.
    • Machine Tool Turrets: Provides high-precision positioning for cutting tools.
    • Sewage Pumps: Works reliably in wet and dusty environments.
    • Calendering Machines: Ensures stable material transport and shaping.
    • Copper Smelting Equipment: Operates in high-temperature and dusty conditions.
    • Powder Processing Equipment: Prevents dust leakage and ensures stable operation.
    • Open-type Chillers: Supports efficient refrigeration system operation.
    • Press Machines: Handles heavy loads for accurate and powerful stamping.
    • Hollow Blade Dryers: Adapts to complex motion and temperature changes.
    • Gantry Cranes: Ensures smooth lifting and movement.
    • Decanters: Enables precise liquid level control and stable operation.
    • Injection Molding Machine Parts: Ensures stable and precise injection molding.
    • Mining Equipment: Works reliably under harsh conditions.
    • Cross-flow Cooling Towers: Keeps fans running smoothly.
    • Air Purifiers: Enables efficient air circulation.

    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!

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    Quality 71911 ACD / P4A Angular Contact Precision Ball Bearings 7911 for sale
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