ZK85 Hollow Rotary Platform Bearing

(2 customer reviews)

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    Description

    ZK85 Hollow Rotary Platform Bearing , Is a special type bearing with split inner ring and outer ring rotation. The divided inner ring or outer ring is fixed with the cross roller collar after the roller and the spacer are installed to prevent separation, so the operation is simple when installing the cross roller collar. because the inner or outer ring of the cross roller bearing has a two-part structure, the bearing gap can be adjusted, and even if a preload is applied, a high-precision rotary motion can be obtained. Moreover, due to its special structure, it can be applied to the joints and rotating parts of industrial robots, rotary tables of machining centers, rotating parts of manipulators, precision rotary tables, medical equipments, measuring instruments, IC manufacturing machines, etc

    Hollow Rotary Platform Bearing ZK200

    1. ZK85 Hollow Rotary Platform Bearing Structure

    The turntable of the hollow rotating platform is supported by a set of crossed roller bearings, the rollers in the bearings are staggered at 90 degrees, the linear bridging between the rollers and the raceway is more than 70%, which makes the crossed roller bearings have a strong bearing capacity, and the negative clearance between the rollers and the raceway is designed and manufactured, which completely eliminates the clearance generated when the radial, axial, tilting and other forces act.

    High rotational positioning accuracy (up to within 0.002mm), accurate positioning without gaps; rigidity is more than 10 times that of traditional bearings and long life.

    Hollow Rotary Platform Bearing ZK60

    2. ZK85 Hollow Rotary Platform Bearing Features

    In the work of flexible bearing, the inner ring is installed on the elliptical cam, the outer ring is installed on the flexible wheel, and the elastic deformation occurs with the rotation of the cam, which not only bears the cyclic stress load, but also bears the alternating stress load.

    • Hollow structure:The turntable of the hollow rotating platform is hollow structure, and the servo motor is connected to the side, which is convenient for the installation of air pipe and electric wire in the smelter.
    • High repeat positioning accuracy: The hollow rotating platform adopts single-stage helical gear deceleration to increase the output torque, and the gear accuracy level reaches below 5, plus the flexible gap adjustment mechanism, which controls the side gap by changing the center distance of two gears, making the hollow rotating platform's empty return very small, and the repeat positioning accuracy is below 5 arc seconds.
    • High rigidity: The turntable of the hollow rotary platform is supported by a set of precision crossed roller bearings, the rollers in the bearings are staggered at 90 degrees, and the roller diameter is slightly larger than the raceway size between the inner and outer rings of the bearings, which makes the preload between the inner and outer rings and rollers of the crossed roller bearings, thus the servo rotary platform turntable supported by the bearings can withstand various moments such as radial, axial and overturning, and its rigidity is more than 10 times that of traditional bearings.
    • High rotational accuracy: After the servo rotary stage is assembled, the outer diameter and end face of the turntable are ground again with the cross roller bearing of the stage as the center of rotation (standard grade is fine turning) to ensure the coaxiality, parallelism and other form tolerances of the turntable.
    Hollow Rotary Platform Bearing ZK130

    3. ZK85 Hollow Rotary Platform Bearing Applications

    The crossed cylindrical roller bearings for hollow rotary table developed and produced by our company are designed and manufactured for positioning table, positioning hole and mounting hole, which facilitate the assembly and external chain use of host manufacturers and meet the needs of customers.

    It is applied to hollow rotary table, DD motor motor DD MOTOR, cam divider, CNC indexing device, robot joint, fourth machining axis of machine tool, radar and other applications that require high precision, high rigidity and long life.

     

    Hollow Rotary Platform Bearing ZK85

    4. If you need custom made, pls contact us

    5. ZK85 Hollow Rotary Platform Bearing Escription

    ZK85
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    2 reviews for ZK85 Hollow Rotary Platform Bearing

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    1. Riley (verified owner)

      Shipping time was pretty quick for overseas. Great communication from the seller too! Thanks

    2. Riley (verified owner)

      Excellent quality bearing and it arrived much, much sooner than expected.

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    Quality Standard
    Luoyang LIKE Precision Machinery Co., Ltd
    Luoyang LIKE Precision Machinery Co., Ltd-LKPB

    Our products are developed through years of technical accumulation, continuous improvement and repeated practice, and all technical indicators and precision can reach the international level of similar products. Our products are mainly used in high-precision CNC rotary tables, indexing tables, direct-drive motors, industrial robots, automation equipment, harmonic reducers, medical instruments, military radar, aviation, aerospace and many other fields with high requirements for measurement and detection accuracy.

    Our company has a group of senior engineers with rich practical experience in bearing design and process, we also have a very excellent and professional bearing manufacturing, processing, inspection team, constantly committed to bearing research, development, innovation, professional technical team and standardized management system to ensure the high precision and quality of our products!

    LKPB®has long been committed to providing excellent products and quality service to our customers, striving for survival by quality and development by integrity. Welcome customers at home and abroad to negotiate, looking forward to cooperating with you sincerely, willing to achieve a win-win situation with new and old customers and create greater value for customers!