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71912 Roller Ball Bearing Single Row Angular Contact Ball Bearing

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    Buy cheap 71912 Roller Ball Bearing Single Row Angular Contact Ball Bearing from wholesalers
     
    Buy cheap 71912 Roller Ball Bearing Single Row Angular Contact Ball Bearing from wholesalers
    • Buy cheap 71912 Roller Ball Bearing Single Row Angular Contact Ball Bearing from wholesalers
    • Buy cheap 71912 Roller Ball Bearing Single Row Angular Contact Ball Bearing from wholesalers
    • Buy cheap 71912 Roller Ball Bearing Single Row Angular Contact Ball Bearing from wholesalers
    • Buy cheap 71912 Roller Ball Bearing Single Row Angular Contact Ball Bearing from wholesalers
    • Buy cheap 71912 Roller Ball Bearing Single Row Angular Contact Ball Bearing from wholesalers

    71912 Roller Ball Bearing Single Row Angular Contact Ball Bearing

    Ask Lasest Price
    Brand Name : ZYS
    Model Number : 71912
    Certification : ISO9001, CE, SGS, 16949
    Price : USD 1 for one set
    Payment Terms : L/C, T/T
    Supply Ability : 1000000 PCS/Year
    Delivery Time : 10-15 days
    • Product Details
    • Company Profile

    71912 Roller Ball Bearing Single Row Angular Contact Ball Bearing


    718, 719,70, 72 series single row angular contact ball bearing

    Product Description

    A new generation of precision angular contact ball bearings have been developed by our company for the machine tool spindle. Comparing with general precision bearings, angular contact bearings are greatly improved in terms of rotation accuracy, limit speed, carrying capacity and reliability; and the size range is also wider. We are able to produce 718 series, 719 series, 70 series and 72 series high speed bearings for machine tool, motor, spindle, power tool and can also develop new products for special application conditions according to customers' needs and provide services for customers.


    Dimension table of angular contact ball bearing:

    Bearing designation

    ZYS

    Boundary dimensionα=15°(C)α=25°(AC)
    Rated loadLimit speedRated loadLimit speed
    dDBCrC0rGreaseOilCrC0rGreaseOil
    mmKNr/minKNr/min
    719073555101110.9260004000010.410.32000034000
    719084062121414.2200003400013.313.51800030000
    7190945681214.716.1180003000013.915.21700028000
    719105072121921.2170002800017.920.11500024000
    7191155801323.727.4150002400022.4261400022000
    7191260851324.830.3140002200023.328.71300020000
    7191365901325.131.9130002000023.630.21200019000
    71914701001634.543.4120001900032.641.21100018000
    7191575105162545.611000180003343.29500016000
    71916801101635.547.8100001700033.545.3900015000
    7191785 1201846.561.995001600043.858.6850014000
    71918901251847.264.890001500044.561.4800013000
    71919951301847.967.890001500045.264.1800013000
    719201001402060.484.485001400056.979.9800013000
    719211051452061.488.280001300057.883.5750012000
    719221101502062.391.975001200058.787700011000
    719241201652273.7107.670001100069.5101.9670010000
    719261301802476.3117.167001000071.9110.960009000
    719281401902478.9126.46000900074.4119.756008500
    7193015021028118.2175.156008500111.4165.850007500
    7193216022028123.6191.250007500116.5181.148007000
    7193417023028125.720048007000118.5189.443006300
    7193618025033159.7249.145006700150.6235.940006000
    7193819026033162.8260.843006300153.524738005600
    7194020028038198.4311.438005600187.1294.936005300
    7194422030038206.6341.136005300194.832332004800
    7194824032038219.2384.232004800206.7363.830004500
    7195226036046284.6528.830004500268.3500.826004000
    7195628038046288.7554.626004000272.2525.522003600


    Performance characteristics of spindle bearing: Ultra high speed, high stiffness, high carrying capacity, good running performance, easy mounting of universally matchable bearings, suitable for oil and gas lubrication or injection lubrication.

    Applications of spindle bearing: CAEC super high speed single row angular contact ball bearings might be used in the fields of machine tools, textiles, automobiles, railways, metallurgy, chemicals, electronics, Industrial pumps, Compressors, Material Handling, Electric motors.

    Product features of angular contact ball bearing:

    1. High-quality bearing materials: CAEC adopts ultra-clean steel, high purity high-carbon chromium bearing steel GCr15 from a well-known domestic manufacturer, which can extend the life of the bearing by 80%.

    2. High quality bearing rolling elements: The bearing balls provided by CAEC have good product performance to ensure the optimal bearing configuration and smooth operation at high speed and quiet. CAEC has a complete process production line, from powder ultrasonic pre-dispersion, mixture mixing, spray drying granulation, near-net-size molding, cold isostatic pressing, GPS-HIP combined sintering process, high-precision grinding and processing, total quality inspection to packaging. CAEC has a comprehensive quality control system, quality identification of raw materials and auxiliary materials, quality control of mixed materials, quality control of pressing and sintering, and quality control of finished products.

    3. More suitable bearing cage: CAEC mostly adopts bakelite cage, which can more effectively reduce the friction between metal and bearing balls and extend the life of the bearing. CAEC can also choose more suitable bearing cage materials according to customer requirements and bearing applications.

    4. Advanced lubrication technology: CAEC uses high performance grease and advanced lubrication technology to extend bearing life and improve bearing performance.

    5. Ultra finished raceways:CAEC uses special honing to minimize noise, improve lubricant dispersion and increase bearing life.

    6. Contact angle: CAEC ultra high speed precision bearings usually use 15°and 25° contact angles.

    7. Accuracy grade: CAEC can offer the high precision angular contact ball bearings with P2, P4A, P4 grade.


    CAEC Precision Bearing Quality Control and Assurance:

    Austrian AICHELIN heat treatment equipment and long-life heat treatment process provide a strong guarantee for the continuous and reliable operation of bearings.
    Zys Auto Parts Spindle Bearing Sealed Angular Contact Ball Bearing 70, 72, 718, 719 for Machine Tool Spindle, CNC Machine, Motor, Gas Turbine, Robot Industry

    FAQ:

    Q: Are you trading company or manufacturer?
    A: CAEC is bearing manufacturer, the only first-class comprehensive research institute in China bearing industry.

    Q: How do you control quality of bearing?
    A: CAEC has established quality control systems for each kind of bearing and spindle. All products and services passed ISO9001-2008 Quality Certificate.

    Q: What is the MOQ?
    A: It depends on the bearing type. You can send inquiry or send e-mail for more information.

    Q: How about the package?
    A: Industrial packing in general condition (Plastic tube+ carton+ pallet). Accept design package when OEM.

    Q: How long is the delivery time?
    A: It will take about 10 to 40 days, depends on the model and quantity.

    Q: How about the shipping?
    A: We can arrange the shipment or you may have the forwarder.

    Q: Is sample avaiable?
    A: Yes, sample order is acceptable.

    Q: Can we use our own LOGO or design on bearings?
    A: Yes. OEM is acceptable. We can design the bearing with your requirements and use your own LOGO and package design.

    Exhibition
    Zys Auto Parts Spindle Bearing Sealed Angular Contact Ball Bearing 70, 72, 718, 719 for Machine Tool Spindle, CNC Machine, Motor, Gas Turbine, Robot Industry
    Zys Auto Parts Spindle Bearing Sealed Angular Contact Ball Bearing 70, 72, 718, 719 for Machine Tool Spindle, CNC Machine, Motor, Gas Turbine, Robot Industry

    Quality 71912 Roller Ball Bearing Single Row Angular Contact Ball Bearing for sale
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