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7001A

 

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 12 mm
    Outer Diameter D 28 mm
    Width B 8 mm
    Chamfer dimension r min 0.30 mm
      r1min 0.15 mm
    Distance Side Face to Pressure Point a 9.80 mm

  • Load Data

    Basic Dynamic Load Rating C 5.40 kN
    Basic Static Load Rating C0 2.71 kN
    Limiting Speed Grease 37,500 r/min
      Oil-air 50,000 r/min
    Fatigue Load Limit Pu 2.130 kN
    Calculation Factor for Equivalent Loads  f0 13.200  

  • Preload & Rigidity

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

  • Mass

    Mass m 0.021 kg
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