NSK Single-Direction Thrust Ball Bearings With Flat Seat , 51238 ,D=190 Mini Nippers the different grip sizes are

the different grip sizes are adapted to the always equal sized hand of screwing professionals

9 42 71 10 EA STRAIGHT SHANK DRILLS  D2101030 3 3 42 71 10 EA STRAIGHT SHANK DRILLS  D2101031 3

Sponge like structure on the operator's grip reduces heat transfer from the hand of 50%

◦ Heat-treated

NSK Single-Direction Thrust Ball Bearings With Flat Seat , 51238 ,D=190 Mini Nippers the different grip sizes areNSK Single Direction Thrust Ball Bearings With Flat Seat , 51238 ,D=190 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 51238 190 270 62 2 320 1110 750 1100 11. 8 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).