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NJ316EG15 - SNR

NJ316EG15

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) 80 mm
External diameter (D) 170 mm
Bearing/Inner ring width (B) 39 mm
Upper roller diameter E 151 mm
Under roller diameter F 101 mm
d1 110,4 mm
OR flange inner diameter D1 143,9 mm
Min fillet radius (rs) 2,1 mm
Min fillet radius r1s 2,1 mm
Radial clearance class CN
Mass 4,04 kg
Brand SNR
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PRODUCT PERFORMANCE

Dynamic load (C) 259 kN
Static load (C0) 287 kN
Fatigue limit load (Cu) 32,7 kN
Reference thermal speed (Nref) 3800 tr/min
Mechanical Limit Speed (Nlim) 4900 tr/min
Nlim (oil) 4000 tr/min
Nlim (grease) 3300 tr/min
Min operating temperature (Tmin) -20 °C
Max operating temperature (Tmax) 120 °C
Characteristic cage frequency, FTF 0,401 Hz
Characteristic rolling element frequency, BSF 4,842 Hz
Characteristic outer ring frequency, BPF0 5,21 Hz
Characteristic inner ring frequency, BPFI 7,79 Hz

ABUTMENT

Min shoulder diameter IR (da min) 91 mm
Small face shoulder max diameter da max 99 mm
db min 105 mm
Min NJ & N type IR GO diameter dc min 114 mm
Max shoulder diameter OR (Da max) 159 mm
Max fillet radius ra max 2 mm
Maxi fillet radius r1a 2 mm
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