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NJ2309EG15 - SNR

NJ2309EG15

Single row cylindrical roller bearing, single direction for axial loads, 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) 45 mm
External diameter (D) 100 mm
Bearing/Inner ring width (B) 36 mm
Upper roller diameter E 88,5 mm
Under roller diameter F 58,5 mm
d1 64,4 mm
OR flange inner diameter D1 84,1 mm
Min fillet radius (rs) 1,5 mm
Min fillet radius r1s 1,5 mm
Radial clearance class CN
Mass 1,33 kg
Brand SNR
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PRODUCT PERFORMANCE

Dynamic load (C) 141 kN
Static load (C0) 158 kN
Fatigue limit load (Cu) 19,3 kN
Reference thermal speed (Nref) 5300 tr/min
Mechanical Limit Speed (Nlim) 8500 tr/min
Nlim (oil) 6800 tr/min
Nlim (grease) 5400 tr/min
Min operating temperature (Tmin) -20 °C
Max operating temperature (Tmax) 120 °C
Characteristic cage frequency, FTF 0,398 Hz
Characteristic rolling element frequency, BSF 4,696 Hz
Characteristic outer ring frequency, BPF0 5,173 Hz
Characteristic inner ring frequency, BPFI 7,827 Hz

ABUTMENT

Min shoulder diameter IR (da min) 53 mm
Small face shoulder max diameter da max 57 mm
db min 60 mm
Min NJ & N type IR GO diameter dc min 66 mm
Max shoulder diameter OR (Da max) 92 mm
Max fillet radius ra max 1,5 mm
Maxi fillet radius r1a 1,5 mm
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