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S71911 CD/HCP4A Super Precision Single Row Angular Contact Ball Bearing 7911 2RZ

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    Buy cheap S71911 CD/HCP4A Super Precision Single Row Angular Contact Ball Bearing 7911 2RZ from wholesalers
     
    Buy cheap S71911 CD/HCP4A Super Precision Single Row Angular Contact Ball Bearing 7911 2RZ from wholesalers
    • Buy cheap S71911 CD/HCP4A Super Precision Single Row Angular Contact Ball Bearing 7911 2RZ from wholesalers

    S71911 CD/HCP4A Super Precision Single Row Angular Contact Ball Bearing 7911 2RZ

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    Brand Name : CNBTZC or OEM
    Model Number : S71911 CD/HCP4A
    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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    S71911 CD/HCP4A Super Precision Single Row Angular Contact Ball Bearing 7911 2RZ

    S71911 CD/HCP4A 55*80*13 mm Super Precision High Capacity Single Row Angular Contact Ball Bearing Hybrid Ceramic Balls High Speed

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


    The S71911 CD/HCP4A 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, and hybrid ceramic balls, delivers superior performance and reliability for applications requiring high rotational accuracy and stability.


    Part NumberS71911 CD/HCP4A
    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 Angle15° (25°,40° Available)
    MaterialHybrid (Chrome Steel Rings, Ceramic Balls)
    Cage MaterialPhenolic
    Number of Rows1 Single Row
    Seal TypeSeal on both sides
    Temperature Range-30°C to 150°C
    LubricationGrease
    Tolerance ClassP4A better than P4 (ABEC-7)
    Weight0.15 kg
    Matched ArrangementNo
    Universal Matching BearingNo
    PreloadNot applicable
    Load and SpeedDynamic Radial Load19500 N
    Static Radial Load14600 N
    Reference Speed For Grease (r/min)19,000 rpm
    Limiting Speed For Oil(r/min)30,000 rpm

    S71911 CD/HCP4A Super Precision Single Row Angular Contact Ball Bearing 7911 2RZ


    S71911 CD/HCP4A Super Precision Single Row Angular Contact Ball Bearing 7911 2RZ


    What's the Performance Features of 71911 CD/HCP4A Bearing?


    The 71911 CD/HCP4A 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 CD/HCP4A Bearing?


    The S71911 CD/HCP4A bearing is a precision angular contact ball bearing with features such as sealing, a 15° contact angle, and hybrid tolerances. It is suitable for use in a wide range of equipment and industries. Below is a detailed introduction:


    Industrial Machinery

    In various types of industrial machinery, the S71911 CD/HCP4A bearing plays an important role. It can be used in:

    • Machining centers
    • Tapping machines

    This bearing supports high-speed and high-precision operation of these machines. Additionally, in fatigue testing machines, it ensures stable and accurate performance during testing, thereby improving the reliability of test results⁸.


    Rubber & Plastic Processing Industry

    Equipment such as rubber molding machines and plastic molding machines must withstand certain loads and rotational speeds during operation. Thanks to its excellent performance, this bearing meets the operational needs of such equipment, ensuring smooth production²⁵.


    Food & Beverage Processing

    In food and beverage processing equipment, this bearing helps ensure stable machine operation while meeting strict hygiene and safety standards in the food industry, thus contributing to product quality and production efficiency⁵.


    Printing Industry

    Precision and stability are crucial in printing equipment like business card printing machines. The S71911 CD/HCP4A bearing ensures accuracy and continuous operation in printing processes⁵.


    Agricultural Machinery

    Agricultural equipment such as tractors operates in complex environments and requires reliable components. This bearing adapts well to the working conditions of agricultural machinery, providing stable and durable performance⁵.


    Textile Industry

    In textile machinery, such as electrical instruments, precise transmission and stable operation are essential. The S71911 CD/HCP4A bearing meets these requirements, helping improve production efficiency and product quality⁵.


    Drying & Dewatering Equipment

    In washing and drying machines, granulation dryers, box-type dryers, and other similar equipment, bearings must have good thermal resistance and stability. This bearing performs reliably under such conditions, ensuring normal operation and long service life²⁸.


    Cooling Equipment

    Cooling towers — including counterflow cooling towers and crossflow cooling towers — require bearings that can withstand load and speed during operation. The S71911 CD/HCP4A bearing provides reliable support for these systems²⁸.


    Construction Machinery

    Heavy-duty construction equipment such as tower cranes often operate under high loads and torque. This bearing maintains stable performance even in harsh working conditions, contributing to safer and more efficient construction operations².


    Other Applications

    The S71911 CD/HCP4A bearing is also widely used in:

    • Arc calibration templates
    • Hoists
    • Belt cutters
    • Vulcanizing machines
    • Knitting machines
    • Laboratory mixing equipment
    • Fertilizer applicators
    • Open reactors
    • Butt welding machines
    • Plastic machinery components
    • Shielded pumps
    • Alignment boxes
    • Heat shrink packaging machines
    • Smelting equipment
    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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