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NU2319EG15 - SNR

NU2319EG15

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) 95 mm
External diameter (D) 200 mm
Bearing/Inner ring width (B) 67 mm
Upper roller diameter E 177,5 mm
Under roller diameter F 121,5 mm
OR flange inner diameter D1 169,6 mm
Min fillet radius (rs) 3 mm
Min fillet radius r1s 3 mm
Radial clearance class CN
Mass 9,4 kg
Brand SNR
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PRODUCT PERFORMANCE

Dynamic load (C) 464 kN
Static load (C0) 589 kN
Fatigue limit load (Cu) 63,7 kN
Reference thermal speed (Nref) 2900 tr/min
Mechanical Limit Speed (Nlim) 4100 tr/min
Nlim (oil) 3300 tr/min
Nlim (grease) 2700 tr/min
Min operating temperature (Tmin) -20 °C
Max operating temperature (Tmax) 120 °C
Characteristic cage frequency, FTF 0,406 Hz
Characteristic rolling element frequency, BSF 5,152 Hz
Characteristic outer ring frequency, BPF0 5,689 Hz
Characteristic inner ring frequency, BPFI 8,311 Hz

ABUTMENT

Min shoulder diameter IR (da min) 108 mm
Small face shoulder max diameter da max 119 mm
Max shoulder diameter OR (Da max) 187 mm
Max fillet radius ra max 2,5 mm
Maxi fillet radius r1a 2,5 mm
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