NSK Cylindrical Roller Bearings, Single-Row  Nj-Type, NJ211W ,D=55 Hose Clamp Screwdriver Set 2 12 50 2 26

2 12 50 2 26 4G MILL SEM84601216 1

and it is a gauge expressed by the scale as it is

Metric Deep Hand Socket Set GS-313M

Ø 12 - 26 mm (3/8 - 7/8”)

SPECIFICATIONS:

NSK Cylindrical Roller Bearings, Single-Row  Nj-Type, NJ211W ,D=55 Hose Clamp Screwdriver Set 2 12 50 2 26NSK Cylindrical Roller Bearings, Single Row Nj Type, NJ211W ,D=55 Bearing Numbers Boundary Dimensions (mm) Basic Load Ratings (kN) Limiting Speeds (min 1) Mass (kg) approx. d D B r min. r1 min. Fw Ew Cr C0r Thermal Reference Mechanical Grease Oil NJ211W 55 100 21 1. 5 1. 1 66 86. 5 98. 5 6700 8500 5600 7100 0. 745 DESIGN, TYPES, AND FEATURES Cylindrical roller bearings are classified into the following types depending on whether or not they have ribs