NJ315EG15 - SNR


Single row cylindrical roller bearing, single direction for axial loads, 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) 75 mm
External diameter (D) 160 mm
Bearing/Inner ring width (B) 37 mm
Upper roller diameter E 143 mm
Under roller diameter F 95 mm
d1 104,1 mm
OR flange inner diameter D1 136,2 mm
Min fillet radius (rs) 2,1 mm
Min fillet radius r1s 2,1 mm
Radial clearance class CN
Mass 3,39 kg
Brand SNR
Product classification image


Dynamic load (C) 240 kN
Static load (C0) 263 kN
Fatigue limit load (Cu) 30,4 kN
Reference thermal speed (Nref) 4000 tr/min
Mechanical Limit Speed (Nlim) 5200 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 0,399 Hz
Characteristic rolling element frequency, BSF 4,757 Hz
Characteristic outer ring frequency, BPF0 5,189 Hz
Characteristic inner ring frequency, BPFI 7,811 Hz


Min shoulder diameter IR (da min) 86 mm
Small face shoulder max diameter da max 93 mm
db min 97 mm
Min NJ & N type IR GO diameter dc min 106 mm
Max shoulder diameter OR (Da max) 149 mm
Max fillet radius ra max 2 mm
Maxi fillet radius r1a 2 mm
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