NSK Single-Direction Thrust Ball Bearings With Flat Seat , 51128X ,D=140 Series_43^2200 Tapers toward the point and

Tapers toward the point and has double cut sides

and v-shaped jaws

In the 180 ° position

roundness / cylindricity: within 0

NSK Single-Direction Thrust Ball Bearings With Flat Seat , 51128X ,D=140 Series_43^2200 Tapers toward the point andNSK Single Direction Thrust Ball Bearings With Flat Seat , 51128X ,D=140 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 51128X 140 180 31 1 107 375 1300 2000 1. 83 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).