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7002C

 

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 15 °
    Inner Diameter d 15 mm
    Outer Diameter D 32 mm
    Width B 9 mm
    Chamfer dimension r min 0.30 mm
      r1min 0.15 mm
    Distance Side Face to Pressure Point a 7.60 mm

  • Load Data

    Basic Dynamic Load Rating C 6.25 kN
    Basic Static Load Rating C0 3.40 kN
    Limiting Speed Grease 49,000 r/min
      Oil-air 74,500 r/min
    Fatigue Load Limit Pu 2.630 kN
    Calculation Factor for Equivalent Loads  f0 14.100  

  • Preload & Rigidity

    Light A 30 N
      Cax 19 N/μm
    Medium B 90 N
      Cax 26 N/μm
    Heavy C 180 N
      Cax 33 N/μm

  • Mass

    Mass m 0.030 kg
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