1. Precision bearings
  2. Thrust angular contact ball bearing
  3. Bolt-mounted double-direction thrust angular contact ball bearing
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  • Bore diameter(d)：mm mm
  • Outside diameter(D)：mm mm
  • Width(B)：mm mm
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Download		 Send Inquiry Designation Dimension [mm] Basic dynamic load rating [kN] Fatigue load limit [kN] Achievable speed [r/min] Mass [kg] Dimensions [mm] Shoulder and chamfer dimensions [mm] Mounting bolt holes conforming to DIN 912 standard [mm]
d D H Dynamic C Static Co Pu d1 D1 H1 r1.2 Min r3.4 Min a da Min Da Max ra Max Dimension designation Dimension J Dimension N Number of pitches x α[°]

Product Introduction

BUT ultra-precision bearings are designed for machine tool spindles and other applications requiring high running accuracy at high or even extremely high speeds. Each type of bearing boasts unique characteristics that make it suitable for specific operating conditions.

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