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N.211.EG15 - SNR

N.211.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 diameter55 mm
D - External diameter100 mm
B - Bearing/Inner ring width21 mm
E - Upper roller diameter90 mm
F - Under roller diameter66 mm
d1 - IR flange outer diameter70,8 mm
rs - Min fillet radius1,5 mm
r1s - Min fillet radius1,1 mm
Radial clearance classCN
Mass0,67 kg
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PRODUCT PERFORMANCE
C - Dynamic load83,1 kN
C0 - Static load94,2 kN
Cu - Fatigue limit load11,5 kN
Nref - Reference thermal speed5800 tr/min
Nlim - Mechanical Limit Speed8300 tr/min
Nlim - Oil lubrication limit speed6800 tr/min
Nlim - Grease lubrication limit speed5600 tr/min
Tmin - Min operating temperature-20 °C
Tmax - Max operating temperature120 °C
BEARING FREQUENCIES
BPFO - Characteristic outer ring frequency (60 rpm)7,192 Hz
BPFI - Characteristic inner ring frequency (60 rpm)9,808 Hz
FTF - Characteristic cage frequency (60 rpm)0,423 Hz
BSF - Characteristic rolling element frequency (60 rpm)6,346 Hz
ABUTMENT
da min - Min shoulder diameter IR63 mm
Da max - Max shoulder diameter OR93,5 mm
Db min - Small face shoulder min diameter91 mm
Dc max - Max outer ring GO diameter88 mm
ra max - Max fillet radius1,5 mm
r1a - Max fillet radius1 mm
Product classification image
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