Sign In | Join Free | My himfr.com
Home > Precision Ball Bearings >

71911 CE / HCP4A Super Precision Ball Bearings Single Row Angular Contact Bearing 7911

Beining Intelligent Technology (Zhejiang) Co., Ltd
Trust Seal
Verified Supplier
Credit Check
Supplier Assessment
Contact Now
    Buy cheap 71911 CE / HCP4A Super Precision Ball Bearings Single Row Angular Contact Bearing 7911 from wholesalers
     
    Buy cheap 71911 CE / HCP4A Super Precision Ball Bearings Single Row Angular Contact Bearing 7911 from wholesalers
    • Buy cheap 71911 CE / HCP4A Super Precision Ball Bearings Single Row Angular Contact Bearing 7911 from wholesalers

    71911 CE / HCP4A Super Precision Ball Bearings Single Row Angular Contact Bearing 7911

    Ask Lasest Price
    Brand Name : CNBTZC or OEM
    Model Number : 71911 CE/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
    • Product Details
    • Company Profile

    71911 CE / HCP4A Super Precision Ball Bearings Single Row Angular Contact Bearing 7911

    71911 CE/HCP4A 55*80*13 mm Super Precision High Capacity Single Row Angular Contact Ball Bearing Hybrid Ceramic Balls High Speed

    Super-precision, high-speed E design, single row angular contact ball bearing


    The 71911 CE/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 Number71911 CE/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 TypeOpen
    Temperature Range-30°C to 150°C
    LubricationOil,Grease
    Tolerance ClassP4A better than P4 (ABEC-7)
    Weight0.14 kg
    Matched ArrangementNo
    Universal Matching BearingNo
    PreloadNot applicable
    Load and SpeedDynamic Radial Load15600 N
    Static Radial Load10600 N
    Reference Speed For Grease (r/min)28,000 rpm
    Limiting Speed For Oil(r/min)43,000 rpm

    71911 CE / HCP4A Super Precision Ball Bearings Single Row Angular Contact Bearing 7911


    71911 CE / HCP4A Super Precision Ball Bearings Single Row Angular Contact Bearing 7911


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


    The 71911 CE/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 CE/HCP4A Bearing?


    The 71911 CE/HCP4A is a high-precision angular contact ball bearing. It is designed for applications that require high speed, accuracy, and reliability. Below are its main fields of use:


    1. High-Precision Machine Tools & Machining Centers

    • Motorized Spindles: Used in 5-axis machining centers and multitasking machines for high-speed cutting of hard materials like titanium and superalloys.
    • Grinding Machines: Supports grinding wheels to achieve very smooth surfaces (surface roughness below Ra < 0.2 μm).

    2. Aerospace & Defense

    • Aircraft Engines: Used in fuel pumps and turbochargers that work at high speeds and temperatures.
    • Flight Control Systems: Helps control aircraft movement with high reliability and resistance to shocks.

    3. Industrial Robotics

    • Collaborative Robots (Cobots): Provides support for robot joints with high precision (repeatability within ±0.01 mm).
    • SCARA Robots: Used in fast-moving parts for pick-and-place tasks in manufacturing.

    4. New Energy & Electric Vehicles

    • Electric Motors (E-Drives): Supports high-speed motors in electric vehicles, especially 800V systems running over 20,000 rpm.
    • Fuel Cell Compressors: Used in high-speed, high-temperature air compressors for hydrogen fuel cells.

    5. Medical & Laboratory Equipment

    • Centrifuges: Used in high-speed blood and DNA testing equipment (up to 30,000 rpm).
    • CT/MRI Scanners: Helps rotate scanner parts smoothly and quietly, often with non-magnetic designs.

    6. Semiconductor Manufacturing

    • Lithography Equipment: Used in motion stages for making microchips with nanometer-level precision.
    • Wafer Handling Robots: Ensures stable and clean operation in vacuum environments during chip production.
    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!

    R2AZZ Shielded Radial Ball Bearing Miniature Deep Groove Ball Bearings Single Row 3.175x12.7x4.366mm Motor high speed bearing 4


    Quality 71911 CE / HCP4A Super Precision Ball Bearings Single Row Angular Contact Bearing 7911 for sale
    Inquiry Cart 0
    Send your message to this supplier
     
    *From:
    *To: Beining Intelligent Technology (Zhejiang) Co., Ltd
    *Subject:
    *Message:
    Characters Remaining: (0/3000)