NSK Single-Direction Thrust Ball Bearings With Flat Seat , 51148X ,D=240 Type_24^Single-Row  NF-Type 5 217 279 4800 3800

5 　 217 279 4800 　 3800 4500 2

7 73 105 10 EA D1101068 6

Double-Row 5307

Serrated blades

NSK Single-Direction Thrust Ball Bearings With Flat Seat , 51148X ,D=240 Type_24^Single-Row  NF-Type 5 217 279 4800 3800NSK Single Direction Thrust Ball Bearings With Flat Seat , 51148X ,D=240 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 51148X 240 300 45 1. 5 229 935 850 1200 6. 55 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