Products
XSA140844-N
2019-04-15
  • XSA140844-N crossed roller bearing
  • XSA140844-N slewing ring external gear structure
  • Part NO.

    Open type:XSA140844-N

  • Dimension

    di:774mm

    Da:950.1mm

    H:56mm

  • Mounting

    Li:798mm

    La:885mm

  • Basic Load Ratings

    Cr:215kN

    Cor:510kN

  • Gear Teeth

    m:8mm

    z:117mm

  • Equivalent Model

Mass:71kg
  • Features
  • Mounting
  • XSA140844-N detail specifications:

    Type of guide Roller
    Gear teeth External
    Space retainer Yes
    Material GCr15
    Standard lubrication method Grease lubrication
    Oil hole Yes
    Sealing NBR sealing at both sides
    Preload 0.01 ~0.04mm
    Rotation accuracy P5
    Working temperature -20℃ ~ 80℃

     

    XSA140844-N crossed roller slewing ring features:

    1. Gear teeth on the outer ring.

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

    3. High rigidity & running accuracy.

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

  • XSA140844-N crossed roller bearing 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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