NSK Single-Direction Thrust Ball Bearings With Flat Seat , 51318 ,D=90 Type_20^Double-Row Specifications:

Specifications:

No-load rotation speed (rpm): 3800

For all hard-to-reach TORX® screws

Visible blade length: 115

NSK Single-Direction Thrust Ball Bearings With Flat Seat , 51318 ,D=90 Type_20^Double-Row Specifications:NSK Single Direction Thrust Ball Bearings With Flat Seat , 51318 ,D=90 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 51318 90 155 50 1. 5 214 525 1100 1700 3. 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).