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NU2317EG15 - SNR

NU2317EG15

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) 85 mm
External diameter (D) 180 mm
Bearing/Inner ring width (B) 60 mm
Upper roller diameter E 160 mm
Under roller diameter F 108 mm
OR flange inner diameter D1 152,7 mm
Min fillet radius (rs) 3 mm
Min fillet radius r1s 3 mm
Radial clearance class CN
Mass 6,85 kg
Brand SNR
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PRODUCT PERFORMANCE

Dynamic load (C) 371 kN
Static load (C0) 451 kN
Fatigue limit load (Cu) 50,4 kN
Reference thermal speed (Nref) 3300 tr/min
Mechanical Limit Speed (Nlim) 4600 tr/min
Nlim (oil) 3700 tr/min
Nlim (grease) 3000 tr/min
Min operating temperature (Tmin) -20 °C
Max operating temperature (Tmax) 120 °C
Characteristic cage frequency, FTF 0,403 Hz
Characteristic rolling element frequency, BSF 4,96 Hz
Characteristic outer ring frequency, BPF0 5,239 Hz
Characteristic inner ring frequency, BPFI 7,761 Hz

ABUTMENT

Min shoulder diameter IR (da min) 98 mm
Small face shoulder max diameter da max 106 mm
Max shoulder diameter OR (Da max) 167 mm
Max fillet radius ra max 2,5 mm
Maxi fillet radius r1a 2,5 mm
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