NSK Single-Direction Thrust Ball Bearings With Flat Seat , 51309 ,D=45 Urethane Hammer 4G MILL SEME7202520 2

4G MILL SEME7202520 2

Cr C0r Grease Oil 7226A 130 230 40 3 1

Length L-key: 101  1x L-keys (35484)

Can be used in rough-sharping or in polishing

NSK Single-Direction Thrust Ball Bearings With Flat Seat , 51309 ,D=45 Urethane Hammer 4G MILL SEME7202520 2NSK Single Direction Thrust Ball Bearings With Flat Seat , 51309 ,D=45 Bearing Numbers Boundary Dimensions (mm) Basic Load Ratings (kN) Limiting Speeds (min 1) Mass (kg) approx. d D T T3 T4 r min. Ca C0a Grease Oil 51309 45 85 28 1 80. 5 163 2000 3000 0. 672 DESIGN, TYPES, AND FEATURES THRUST BALL BEARINGS Thrust ball bearings are classified into those with flat seats or aligning seats, depending on the shape of the outer ring seat (housing washer).