NSK Cylindrical Roller Bearings, Single-Row  NF-Type, NF305W ,D=25 Motor Wrench Lightweight Model Length of Blade (mm)

Model Length of Blade (mm) Total Length (mm) Weight (g) PB 674

◦ High-speed steel blade supported by reinforcing backing of high carbon steel

difficult angles and unreasonable positions where impact drivers are difficult to enter will be very easy

-The scale is engraved by etching and black chrome plating is applied

4 35 330 4 105 466 PB 300

NSK Cylindrical Roller Bearings, Single-Row  NF-Type, NF305W ,D=25 Motor Wrench Lightweight Model Length of Blade (mm)NSK Cylindrical Roller Bearings, Single Row NF Type, NF305W ,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 NF305W 25 62 17 1. 1 1. 1 53 29. 3 25. 2 12000 8000 10000 0. 242 DESIGN, TYPES, AND FEATURES Cylindrical roller bearings are classified into the following types depending on whether or not they have ribs on