NSK Cylindrical Roller Bearings, Single-Row  NU-Type, NU305W ,D=25 Type_20^Double-Row High-speed ventilation

High-speed ventilation

Total length (mm) 640~980 Weight(g) 800 Blade Length(mm) 140

(finger amputation may occur)

050 209-0326 36×41 490 76 55 49 26 24        2

NSK Cylindrical Roller Bearings, Single-Row  NU-Type, NU305W ,D=25 Type_20^Double-Row High-speed ventilationNSK Cylindrical Roller Bearings, Single Row NU Type, NU305W ,D=25 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 NU305W 25 62 17 1. 1 1. 1 34 41. 5 37. 5 11000 10000 12000 0. 241 DESIGN, TYPES, AND FEATURES Cylindrical roller bearings are classified into the following types depending on whether or not they have ribs on