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NU313EG15J30 - SNR

NU313EG15J30

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.

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Technical datasheet

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Specs

PRODUCT DIMENSIONS

Internal diameter (d) 65 mm
External diameter (D) 140 mm
Bearing/Inner ring width (B) 33 mm
Upper roller diameter E 124,5 mm
Under roller diameter F 82,5 mm
OR flange inner diameter D1 118,6 mm
Min fillet radius (rs) 2,1 mm
Min fillet radius r1s 2,1 mm
Radial clearance class C3
Mass 2,28 kg
Brand SNR
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PRODUCT PERFORMANCE

Dynamic load (C) 182 kN
Static load (C0) 193 kN
Fatigue limit load (Cu) 23,3 kN
Reference thermal speed (Nref) 4600 tr/min
Mechanical Limit Speed (Nlim) 6000 tr/min
Nlim (oil) 4800 tr/min
Nlim (grease) 4100 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 4,726 Hz
Characteristic outer ring frequency, BPF0 5,181 Hz
Characteristic inner ring frequency, BPFI 7,819 Hz

ABUTMENT

Min shoulder diameter IR (da min) 76 mm
Small face shoulder max diameter da max 81 mm
Max shoulder diameter OR (Da max) 129 mm
Max fillet radius ra max 2 mm
Maxi fillet radius r1a 2 mm
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