Products
EXR-16-438
2020-01-08
  • 546mm slewing bearing
  • Part NO.

    Open type:EXR-16-438

  • Dimension

    di:360mm

    Da:546mm

    H:60mm

  • Mounting

    Li:385mm

    La:490mm

  • Basic Load Ratings

    Cr:-kN

    Cor:-kN

  • Gear Teeth

    m:3mm

    z:180mm

  • Equivalent Model

Mass:53kg
  • Features
  • Mounting
  • 546mm Slewing Bearing EXR-16-438 Detail Specifications:

    Type of guide Roller
    Gear teeth External
    Space retainer Yes
    Material 50Mn/42CrMo
    Standard lubrication method Grease lubrication
    Oil hole Yes
    Sealing NBR sealing at both sides
    Working temperature -20℃ ~ +80℃

    EXR-16-438 slewing bearing is BRS customized slewing ring. It is crossed roller slewing ring with external gear. There are four grooves on one end face of the inner ring. Since the special design of mounting holes on the inner ring, the processing is difficult. This 360x546x60mm slewing bearing has higher requirement on the precision and gear processing than common turntable bearings.

    Customized high precision slewing bearing 360*546*60mm features:

    1. Gear teeth on the outer ring.

    2. Support high radial loads, axial loads and tilting moment loads.

    3. High rigidity & running accuracy.

    4. Easy installation, bearings can be screw mounted directly to the adjacent construction.

  • Slewing bearing external gear installation instructions

    1.Before installation, please clean bearing bracket, shaft, or other components, make sure there is no burrs or rough edge.
    2.Fix the inner and outer rings in the axial direction directly to the mounting surface by fixing bolts.
    3. If large number of radial load and/or moment is applied, it is recommended to prepare flange part as Fig.4.

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