NSK Single-Direction Thrust Ball Bearings With Flat Seat , 51311 ,D=55 junghwa Old JIS A type

Old JIS A type

Model Pin Punches Weight (g) PB 750

Right Aviation Snip

stainless steel plate etc

NSK Single-Direction Thrust Ball Bearings With Flat Seat , 51311 ,D=55 junghwa Old JIS A typeNSK Single Direction Thrust Ball Bearings With Flat Seat , 51311 ,D=55 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 51311 55 105 35 1. 1 115 244 1600 2400 1. 31 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).