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NU2315EG15 - SNR

NU2315EG15

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) 75 mm
External diameter (D) 160 mm
Bearing/Inner ring width (B) 55 mm
Upper roller diameter E 143 mm
Under roller diameter F 95 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 4,95 kg
Brand SNR
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PRODUCT PERFORMANCE

Dynamic load (C) 333 kN
Static load (C0) 401 kN
Fatigue limit load (Cu) 46,4 kN
Reference thermal speed (Nref) 3600 tr/min
Mechanical Limit Speed (Nlim) 5200 tr/min
Nlim (oil) 4200 tr/min
Nlim (grease) 3400 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

ABUTMENT

Min shoulder diameter IR (da min) 86 mm
Small face shoulder max diameter da max 93 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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