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

• The rod length can be adjusted in 1” or 25mm increments

It has a Plastic body (ABS) with 3 cups for flat surface glass

Coloured ball point hex key L-wrench sets for hexagon socket screws

5 72 　 131 157 6300 9500 5300 6300 1

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).