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N.204.E.G15 - SNR

N.204.E.G15

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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PRODUCT DEFINITION
BrandSNR
d - Internal diameter20 mm
D - External diameter47 mm
B - Bearing/Inner ring width14 mm
E - Upper roller diameter41,5 mm
F - Under roller diameter26,5 mm
d1 - IR flange outer diameter29,7 mm
rs - Min fillet radius1 mm
r1s - Min fillet radius0,6 mm
Radial clearance classCN
Mass0,11 kg
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PRODUCT PERFORMANCE
C - Dynamic load26,6 kN
C0 - Static load23,8 kN
Cu - Fatigue limit load2,9 kN
Nref - Reference thermal speed13000 tr/min
Nlim - Mechanical Limit Speed19000 tr/min
Nlim - Oil lubrication limit speed16000 tr/min
Nlim - Grease lubrication limit speed13000 tr/min
Tmin - Min operating temperature-20 °C
Tmax - Max operating temperature120 °C
BEARING FREQUENCIES
BPFO - Characteristic outer ring frequency (60 rpm)4,676 Hz
BPFI - Characteristic inner ring frequency (60 rpm)7,324 Hz
FTF - Characteristic cage frequency (60 rpm)0,39 Hz
BSF - Characteristic rolling element frequency (60 rpm)4,313 Hz
ABUTMENT
da min - Min shoulder diameter IR25 mm
Da max - Max shoulder diameter OR43 mm
Db min - Small face shoulder min diameter42 mm
Dc max - Max outer ring GO diameter39 mm
ra max - Max fillet radius1 mm
r1a - Max fillet radius0,6 mm
Product classification image
Calcul factors image