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M5）・Aluminum（M4
20 ppm (mg/L)
Spare blade for iron / copper: N20AS
smooth jaws slip into the tightest places
Fittings capacity = maximum nominal diameter of fitting
NSK Cylindrical Roller Bearings, Single-Row Nj-Type, NJ2218W ,D=90 Series_38^7200 M5）・Aluminum（M4NSK Cylindrical Roller Bearings, Single Row Nj Type, NJ2218W ,D=90 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 NJ2218W 90 160 40 2 2 107 242 315 4800 6300 3600 4300 3. 57 DESIGN, TYPES, AND FEATURES Cylindrical roller bearings are classified into the following types depending on whether or not they have ribs on their
