NU2312EG15 - 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) 60 mm
External diameter (D) 130 mm
Bearing/Inner ring width (B) 46 mm
Upper roller diameter E 115 mm
Under roller diameter F 77 mm
OR flange inner diameter D1 109,6 mm
Min fillet radius (rs) 2,1 mm
Min fillet radius r1s 2,1 mm
Radial clearance class CN
Mass 2,78 kg
Brand SNR
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Dynamic load (C) 228 kN
Static load (C0) 270 kN
Fatigue limit load (Cu) 32,9 kN
Reference thermal speed (Nref) 4300 tr/min
Mechanical Limit Speed (Nlim) 6500 tr/min
Nlim (oil) 5200 tr/min
Nlim (grease) 4200 tr/min
Min operating temperature (Tmin) -20 °C
Max operating temperature (Tmax) 120 °C
Characteristic cage frequency, FTF 0,401 Hz
Characteristic rolling element frequency, BSF 4,855 Hz
Characteristic outer ring frequency, BPF0 5,214 Hz
Characteristic inner ring frequency, BPFI 7,786 Hz


Min shoulder diameter IR (da min) 71 mm
Small face shoulder max diameter da max 75 mm
Max shoulder diameter OR (Da max) 119 mm
Max fillet radius ra max 2 mm
Maxi fillet radius r1a 2 mm
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