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S71909 ACE/P4A Super Precision Single Row Angular Contact Ball Bearing 7909 2RZ

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    Buy cheap S71909 ACE/P4A Super Precision Single Row Angular Contact Ball Bearing 7909 2RZ from wholesalers
     
    Buy cheap S71909 ACE/P4A Super Precision Single Row Angular Contact Ball Bearing 7909 2RZ from wholesalers
    • Buy cheap S71909 ACE/P4A Super Precision Single Row Angular Contact Ball Bearing 7909 2RZ from wholesalers

    S71909 ACE/P4A Super Precision Single Row Angular Contact Ball Bearing 7909 2RZ

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    Brand Name : CNBTZC or OEM
    Model Number : S71909 ACE/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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    S71909 ACE/P4A Super Precision Single Row Angular Contact Ball Bearing 7909 2RZ

    S71909 ACE/P4A 45*68*12 mm Super Precision High Capacity Single Row Angular Contact Ball Bearing High Speed

    Super-precision, high-speed B design, single row angular contact ball bearing with seals


    The S71909 ACE/P4A bearing,bore diameter is 45 mm, outside diameter is 68 mm,width is 12 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 NumberS71909 ACE/P4A
    Bearing TypeAngular Contact
    Measurement UnitMetric
    DimensionsInner Bore Diameter (d)45 mm
    Inner Bore Diameter Tolerance-0.006mm to 0
    Outer Bore Diameter (D)68 mm
    Outer Bore Diameter Tolerance-0.007mm to 0
    Width (B)12 mm
    Width Tolerance-0.2mm to 0
    SpecificationsContact Angle25° (15°,40° Available)
    MaterialChrome Steel
    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)
    Weight0.13 kg
    Matched ArrangementNo
    Universal Matching BearingNo
    PreloadNot applicable
    Load and SpeedDynamic Radial Load9750 N
    Static Radial Load6400 N
    Reference Speed For Grease (r/min)25,000 rpm
    Limiting Speed For Oil(r/min)39,000 rpm

    S71909 ACE/P4A Super Precision Single Row Angular Contact Ball Bearing 7909 2RZ


    S71909 ACE/P4A Super Precision Single Row Angular Contact Ball Bearing 7909 2RZ


    What's the Performance Features of 71909 ACE/P4A Bearing?


    The 71909 ACE/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 71909 ACE/P4A Bearing?


    The 71909 ACE/P4A bearing, as a high-precision angular contact ball bearing, features design characteristics such as P4-grade precision tolerances, a 25° contact angle, and stainless steel material. These attributes make it suitable for the following applications:

    1. Precision Machine Tools and Processing Equipment

    • Machine Tool Spindles:
      Used in high-speed, high-rigidity CNC machine tool spindle systems, supporting precision cutting and milling operations .

    • Specialized Machine Tools:
      Including metal welding machines, cut-off machines, and sliding guideways, ensuring stable equipment operation.

    • Tool Magazine Systems:
      Paired with machine tool magazines to enable rapid tool changes, enhancing automation efficiency.


    2. Industrial Machinery and Equipment

    • Power Transmission Systems:
      Applied in heavy-duty equipment such as pile-driving machinery and friction welding machines, capable of withstanding combined loads.

    • Fluid Handling Equipment:
      Used in centrifugal pumps, process pumps, and wastewater treatment systems, adaptable to wet or corrosive environments .

    • High-Temperature/High-Speed Applications:
      Such as heat exchangers and hydrostatic guideways, relying on its sealed design and high-temperature resistance.


    3. Precision Instruments and Research Equipment

    • Laboratory Equipment:
      Including mixing devices and magnetic separators, meeting requirements for high precision and low vibration .

    • Measurement Instruments:
      Such as mining surveying instruments, ensuring accurate data collection.


    4. Special Industrial Scenarios

    • Printing and Textile Machinery:
      Used in textile finishing machines and auxiliary textile equipment, handling complex loads.

    • Chemical Equipment:
      Such as chemical laboratory reactors, resistant to chemically corrosive environments.

    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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