NSK Cylindrical Roller Bearings, Single-Row  NF-Type, NF311W ,D=55 Crimper 5-Blade • For closed end insulated

• For closed end insulated connectors

water stoppage

001 mm graduations are easy to see in compact workspaces

No-load rotation speed (rpm): 9500

7 48 76 10 EA STRAIGHT SHANK DRILLS  D2101038 3

NSK Cylindrical Roller Bearings, Single-Row  NF-Type, NF311W ,D=55 Crimper 5-Blade • For closed end insulatedNSK Cylindrical Roller Bearings, Single Row NF Type, NF311W ,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 NF311W 55 120 29 2 2 104. 5 111 111 6300 4000 5000 1. 47 DESIGN, TYPES, AND FEATURES Cylindrical roller bearings are classified into the following types depending on whether or not they have ribs on their