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N.215.EG15 - SNR

N.215.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 diameter75 mm
D - External diameter130 mm
B - Bearing/Inner ring width25 mm
E - Upper roller diameter118,5 mm
F - Under roller diameter88,5 mm
d1 - IR flange outer diameter94,3 mm
rs - Min fillet radius1,5 mm
r1s - Min fillet radius1,5 mm
Radial clearance classCN
Mass1,29 kg
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PRODUCT PERFORMANCE
C - Dynamic load136 kN
C0 - Static load167 kN
Cu - Fatigue limit load20,2 kN
Nref - Reference thermal speed4400 tr/min
Nlim - Mechanical Limit Speed6200 tr/min
Nlim - Oil lubrication limit speed5100 tr/min
Nlim - Grease lubrication limit speed4300 tr/min
Tmin - Min operating temperature-20 °C
Tmax - Max operating temperature120 °C
BEARING FREQUENCIES
BPFO - Characteristic outer ring frequency (60 rpm)7,696 Hz
BPFI - Characteristic inner ring frequency (60 rpm)10,304 Hz
FTF - Characteristic cage frequency (60 rpm)0,428 Hz
BSF - Characteristic rolling element frequency (60 rpm)6,755 Hz
ABUTMENT
da min - Min shoulder diameter IR83 mm
Da max - Max shoulder diameter OR122 mm
Db min - Small face shoulder min diameter120 mm
Dc max - Max outer ring GO diameter117 mm
ra max - Max fillet radius1,5 mm
r1a - Max fillet radius1,5 mm
Product classification image
Calcul factors image

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