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NJ.307.E.G15.J30 - SNR


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.


3D file

Technical datasheet

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d - Internal diameter35 mm
D - External diameter80 mm
B - Bearing/Inner ring width21 mm
E - Upper roller diameter70,2 mm
F - Under roller diameter46,2 mm
d1 - IR flange outer diameter51 mm
D1 - OR flange inner diameter66,6 mm
rs - Min fillet radius1,5 mm
r1s - Min fillet radius1,1 mm
Radial clearance classC3
Mass0,496 kg
Product classification image
C - Dynamic load64,2 kN
C0 - Static load62,4 kN
Cu - Fatigue limit load7,6 kN
Nref - Reference thermal speed7700 tr/min
Nlim - Mechanical Limit Speed11000 tr/min
Nlim - Oil lubrication limit speed8600 tr/min
Nlim - Grease lubrication limit speed7200 tr/min
Tmin - Min operating temperature-20 °C
Tmax - Max operating temperature120 °C
BPFO - Characteristic outer ring frequency (60 rpm)4,763 Hz
BPFI - Characteristic inner ring frequency (60 rpm)7,237 Hz
FTF - Characteristic cage frequency (60 rpm)0,397 Hz
BSF - Characteristic rolling element frequency (60 rpm)4,644 Hz
da min - Min shoulder diameter IR43 mm
da max - Small face shoulder max diameter45 mm
db min - Min inner ring GO diameter48 mm
dc min - Min inner ring GO diameter53 mm
Da max - Max shoulder diameter OR72 mm
ra max - Max fillet radius1,5 mm
r1a - Max fillet radius1 mm
Product classification image
Calcul factors image

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