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7012A

 

BRZB offers a board range in the 70 series regarding dimensions, suitable RPM, and load capabilities.

Standard spindle bearings
High RPM suitability and rigidity
High cost-efficiency and reliability
Standard contact angles of 15° and 25°
Reference RPM factor n x dm = 1.7 x 106 mm/min
High load rating
Also available as hybrid ball bearings
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Technical specification

  • Basic Properties

    Contact Angle α 30 °
    Inner Diameter d 60 mm
    Outer Diameter D 95 mm
    Width B 18 mm
    Chamfer dimension r min 1.10 mm
      r1min 0.60 mm
    Distance Side Face to Pressure Point a 31.40 mm

  • Load Data

    Basic Dynamic Load Rating C 32.00 kN
    Basic Static Load Rating C0 28.10 kN
    Limiting Speed Grease 9,700 r/min
      Oil-air 13,000 r/min
    Fatigue Load Limit Pu 17.600 kN
    Calculation Factor for Equivalent Loads  f0 15.700  

  • Preload & Rigidity

    Light A  - N
      Cax  - N/μm
    Medium B  - N
      Cax  - N/μm
    Heavy C  - N
      Cax  - N/μm

  • Mass

    Mass m 0.410 kg
Industries
7012A

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Machine Tools

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Solar Power

Solar power plants face a unique set of challenges that require tracking systems to be both efficient and cost-effective.

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Semiconductor Equipments

As Industry 4.0 and Artificial Intelligence continue to evolve, the semiconductor industry is experiencing unprecedented demand.

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