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N.205.E.G15 - SNR

N.205.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 diameter25 mm
D - External diameter52 mm
B - Bearing/Inner ring width15 mm
E - Upper roller diameter46,5 mm
F - Under roller diameter31,5 mm
d1 - IR flange outer diameter34,7 mm
rs - Min fillet radius1 mm
r1s - Min fillet radius0,6 mm
Radial clearance classCN
Mass0,135 kg
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PRODUCT PERFORMANCE
C - Dynamic load28,5 kN
C0 - Static load26,7 kN
Cu - Fatigue limit load3,25 kN
Nref - Reference thermal speed12000 tr/min
Nlim - Mechanical Limit Speed17000 tr/min
Nlim - Oil lubrication limit speed14000 tr/min
Nlim - Grease lubrication limit speed11000 tr/min
Tmin - Min operating temperature-20 °C
Tmax - Max operating temperature120 °C
BEARING FREQUENCIES
BPFO - Characteristic outer ring frequency (60 rpm)5,25 Hz
BPFI - Characteristic inner ring frequency (60 rpm)7,75 Hz
FTF - Characteristic cage frequency (60 rpm)0,404 Hz
BSF - Characteristic rolling element frequency (60 rpm)5,008 Hz
ABUTMENT
da min - Min shoulder diameter IR30 mm
Da max - Max shoulder diameter OR48 mm
Db min - Small face shoulder min diameter47 mm
Dc max - Max outer ring GO diameter44 mm
ra max - Max fillet radius1 mm
r1a - Max fillet radius0,6 mm
Product classification image
Calcul factors image

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