1. Precision bearings
  2. Cylindrical roller bearings
  3. Double row cylindrical roller 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] Reference grease filling quantity 1) [cm³]
Tapered bore bearing Cylindrical bore bearing d D B Dynamic C Static Co Pu Grease Oil-air lubrication d1,D1 E,F b K r1.2 Min s2) da Min da Max db Min Da Min Da Max ra Max dn Gref

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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