NSK Single-Direction Thrust Ball Bearings With Flat Seat , 51309 ,D=45 Urethane Hammer 63 P-300 300mm(12") 1-1/2" 58mm

63 P-300 300mm(12") 1-1/2" 58mm 1

though soft

4G MILL SEME7202520 2

9 15000 20000 13

SPECIFICATION

NSK Single-Direction Thrust Ball Bearings With Flat Seat , 51309 ,D=45 Urethane Hammer 63 P-300 300mm(12") 1-1/2" 58mmNSK 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).