NU2218EG15 - SNR


Single row cylindrical roller bearing, floating, separable, polyamide cage

In the cylindrical roller bearing range, the single row roller bearing withstands high radial loads. The standard ISO ranges (NU, N, NJ, NF, NUP, NH, RNU, HJ) are available with different types of cage, bore diameters, shoulder rings.


3D file

Technical datasheet

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Internal diameter (d) 90 mm
External diameter (D) 160 mm
Bearing/Inner ring width (B) 40 mm
Upper roller diameter E 145 mm
Under roller diameter F 107 mm
OR flange inner diameter D1 139,7 mm
Min fillet radius (rs) 2 mm
Min fillet radius r1s 2 mm
Radial clearance class CN
Mass 3,17 kg
Brand SNR
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Dynamic load (C) 249 kN
Static load (C0) 326 kN
Fatigue limit load (Cu) 37,1 kN
Reference thermal speed (Nref) 3200 tr/min
Mechanical Limit Speed (Nlim) 5100 tr/min
Nlim (oil) 4200 tr/min
Nlim (grease) 3500 tr/min
Min operating temperature (Tmin) -20 °C
Max operating temperature (Tmax) 120 °C
Characteristic cage frequency, FTF 0,425 Hz
Characteristic rolling element frequency, BSF 6,481 Hz
Characteristic outer ring frequency, BPF0 7,218 Hz
Characteristic inner ring frequency, BPFI 9,782 Hz


Min shoulder diameter IR (da min) 99 mm
Small face shoulder max diameter da max 105 mm
Max shoulder diameter OR (Da max) 151 mm
Max fillet radius ra max 2 mm
Maxi fillet radius r1a 2 mm
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