NSK Spherical Roller Bearings , Cylindrical Bore Bearings 21309EAKE4C3,D=45 Electrician's Ratchet Screwdriver The standard ball tipped at

The standard ball tipped at the replacement rod is made of steel

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NSK Spherical Roller Bearings , Cylindrical Bore Bearings 21309EAKE4C3,D=45 Electrician's Ratchet Screwdriver The standard ball tipped atNSK Spherical Roller Bearings , Cylindrical Bore Bearings 21309EAKE4C3,D=45 Bearing Numbers Boundary Dimensions (mm) Basic Load Ratings (kN) Limiting Speeds (min 1) Constant e Axial Load Factors Mass (kg) approx. d D B r min. Cr C0r Thermal Reference Mechanical Grease Oil Y2 Y3 Y0 21309EAKE4C3 45 100 25 1. 5 149 144 6000 9000 5000 6300 0. 23 4. 3 2. 9 2. 8 0. 96 DESIGN, TYPES, AND FEATURES Various types of high load capacity spherical roller bearings