NSK Cylindrical Roller Bearings, Single-Row  Nj-Type, NJ211W ,D=55 VESSEL AIR ◦ Heat-treated

◦ Heat-treated

No-load rotation speed (min ^ -1): 1700

● Made in USA

9% of UV rays

5 mm to  115

NSK Cylindrical Roller Bearings, Single-Row  Nj-Type, NJ211W ,D=55 VESSEL AIR ◦ Heat-treatedNSK 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