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N.212.EG15 - SNR

N.212.EG15

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 diameter60 mm
D - External diameter110 mm
B - Bearing/Inner ring width22 mm
E - Upper roller diameter100 mm
F - Under roller diameter72 mm
d1 - IR flange outer diameter77,5 mm
rs - Min fillet radius1,5 mm
r1s - Min fillet radius1,5 mm
Radial clearance classCN
Mass0,83 kg
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PRODUCT PERFORMANCE
C - Dynamic load94 kN
C0 - Static load102 kN
Cu - Fatigue limit load12,4 kN
Nref - Reference thermal speed5400 tr/min
Nlim - Mechanical Limit Speed7500 tr/min
Nlim - Oil lubrication limit speed6200 tr/min
Nlim - Grease lubrication limit speed5100 tr/min
Tmin - Min operating temperature-20 °C
Tmax - Max operating temperature120 °C
BEARING FREQUENCIES
BPFO - Characteristic outer ring frequency (60 rpm)6,698 Hz
BPFI - Characteristic inner ring frequency (60 rpm)9,302 Hz
FTF - Characteristic cage frequency (60 rpm)0,419 Hz
BSF - Characteristic rolling element frequency (60 rpm)5,98 Hz
ABUTMENT
da min - Min shoulder diameter IR68 mm
Da max - Max shoulder diameter OR102 mm
Db min - Small face shoulder min diameter101 mm
Dc max - Max outer ring GO diameter97 mm
ra max - Max fillet radius1,5 mm
r1a - Max fillet radius1,5 mm
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Calcul factors image