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NU2206EMJ40 - SNR


Single row cylindrical roller bearing, floating, separable, brass 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 diameter30 mm
D - External diameter62 mm
B - Bearing/Inner ring width20 mm
E - Upper roller diameter55,5 mm
F - Under roller diameter37,5 mm
D1 - OR flange inner diameter52,5 mm
rs - Min fillet radius1 mm
r1s - Min fillet radius0,6 mm
Radial clearance classC4
Mass0,255 kg
Product classification image
C - Dynamic load50,2 kN
C0 - Static load51,5 kN
Cu - Fatigue limit load6,3 kN
Nref - Reference thermal speed8100 tr/min
Nlim - Mechanical Limit Speed18000 tr/min
Nlim - Oil lubrication limit speed11000 tr/min
Nlim - Grease lubrication limit speed9500 tr/min
Tmin - Min operating temperature-40 °C
Tmax - Max operating temperature120 °C
BPFO - Characteristic outer ring frequency (60 rpm)5,242 Hz
BPFI - Characteristic inner ring frequency (60 rpm)7,758 Hz
FTF - Characteristic cage frequency (60 rpm)0,403 Hz
BSF - Characteristic rolling element frequency (60 rpm)4,973 Hz
da min - Min shoulder diameter IR34 mm
da max - Small face shoulder max diameter37 mm
Da max - Max shoulder diameter OR57 mm
ra max - Max fillet radius1 mm
r1a - Max fillet radius0,6 mm
Product classification image
Calcul factors image