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NU203EG15J30 - SNR

NU203EG15J30

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) 17 mm
External diameter (D) 40 mm
Bearing/Inner ring width (B) 12 mm
Upper roller diameter E 35,1 mm
Under roller diameter F 22,1 mm
OR flange inner diameter D1 32,5 mm
Min fillet radius (rs) 0,6 mm
Min fillet radius r1s 0,3 mm
Radial clearance class C3
Mass 0,069 kg
Brand SNR
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PRODUCT PERFORMANCE

Dynamic load (C) 17,8 kN
Static load (C0) 14,8 kN
Fatigue limit load (Cu) 1,8 kN
Reference thermal speed (Nref) 15000 tr/min
Mechanical Limit Speed (Nlim) 23000 tr/min
Nlim (oil) 19000 tr/min
Nlim (grease) 15000 tr/min
Min operating temperature (Tmin) -20 °C
Max operating temperature (Tmax) 120 °C
Characteristic cage frequency, FTF 0,386 Hz
Characteristic rolling element frequency, BSF 4,173 Hz
Characteristic outer ring frequency, BPF0 4,25 Hz
Characteristic inner ring frequency, BPFI 6,75 Hz

ABUTMENT

Min shoulder diameter IR (da min) 19 mm
Small face shoulder max diameter da max 21 mm
Max shoulder diameter OR (Da max) 36 mm
Max fillet radius ra max 0,6 mm
Maxi fillet radius r1a 0,3 mm
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