NSK Single-Direction Thrust Ball Bearings With Flat Seat , 51238 ,D=190 Series_42^400 190/2 2 25 50 233-2806

190/2 2 25 50 233-2806 PB C6

weight size1 size2 215-5173 NA175 150g 170mm 9mm

Phillips 6-pcs

Used for checking the concave and concave radii of a curved surface

NSK Single-Direction Thrust Ball Bearings With Flat Seat , 51238 ,D=190 Series_42^400 190/2 2 25 50 233-2806NSK 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).