Products
RB14025
2019-04-09
  • RB14025 crossed roller bearing
  • RB14025 slewing ring bearing
  • THK RB14025 bearing
  • RB14025 bearing structure
  • Part NO.

    Open type:RB14025

  • Dimension

    d:140mm

    D:200mm

    B:25mm

  • Mounting

  • Basic Load Ratings

    Cr:74.8kN

    Cor:121kN

  • Equivalent Model

    IKO:CRB14025

    NSK:NRXT14025

Mass:2.96kg
  • Features
  • Mounting
  • RB14025 crossed roller bearing specifications:

    Type of guide Roller
    Space retainer Yes
    Material GCr15
    Standard lubrication method Grease lubrication
    Oil hole Yes
    Sealing Oil seal at both sides
    Radial clearance CC0, C0, C1
    Rotation accuracy P5/P4/P2
    Working temperature -20℃ ~ 80℃

    More RB crossed roller bearing models.

     

    RB14025 cross roller ring bearing features:

    1. Integrated inner ring with separable outer ring, clearance can be adjusted.

    2. Sustain radial, axial and moment loads at the same time

    3. High running accuracy supplied with normal clearance, little clearance or even under a pre-load

    4. Stable rotation, spacer retainer prevents rollers from from skewing, thus eliminates friction between rollers, and avoid increasing of the rotation torque

     

    FAQ

    1. Which precision grade shall I select?
    There are mainly three precision grade for RB series crossed roller bearing, P5, P4 and P2. The table below shows RB14025 runout tolerance of each grade, users can select based on their actual application and requirements. If you are not sure how to choose, don’t hesitate to contact us, our engineers will offer you suggestions.

    Accuracy P5 P4 P2
    Radial run-out of inner ring 8μm 6μm 2.5μm
    Axial run-out of inner ring 8μm 6μm 2.5μm

     

    2. I’m designing a prototype, can you produce according to my design?
    Yes, BRS can produce custom design based on users requirements, but there will be a MOQ.

  • RB14025 crossed roller bearing installation instructions

    Cautions: For crossed roller bearings with split outer ring, when the rigidity of the mounting parts is not sufficient, stress concentration will occur at the contact area between the rollers and raceways, and the bearing performance will be deteriorated significantly.

    rb14025 bearing mounting

    Therefore, it is necessary to carefully examine the rigidity of housing and the strength of fixing bolts when a large moment will be applied.

     

    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 by using fixing plates, etc.
    3. Slightly loosen the fixing bolts of bearings outer ring during mounting.

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