NSK Single-Direction Thrust Ball Bearings With Flat Seat , 51414 ,D=70 Type_24^Single-Row  NF-Type it has a scale so

it has a scale so you can read the dimensions directly

5 72 　 131 157 6300 9500 5300 6300 1

● Holds work in proper alignment

Hand Socket 5/16" Hand Socket 3750 3/8" Hand Socket 7/16" Hand Socket 1/2" Hand Socket 9/16" Hand Socket 5/8" Hand Socket 11/16" Hand Socket 3/4" Hand Socket 13/16" Hand Socket 7/8" Hand Socket 15/16" Hand Socket 1" Hand Socket 1-1/16" Hand Socket Accessory Extension Bar 5"L Hinge Handle Reversible Ratchet Handle Blow Case

This line is used for general agriculture use which is picking up vegetable and fruit

NSK Single-Direction Thrust Ball Bearings With Flat Seat , 51414 ,D=70 Type_24^Single-Row  NF-Type it has a scale soNSK Single Direction Thrust Ball Bearings With Flat Seat , 51414 ,D=70 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 51414 70 150 60 2 252 555 1000 1500 5. 05 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).