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Single row cylindrical roller bearings

NU2207EAT2X - NTN

NU2207EAT2X
NU2207EAT2X
NU2207EAT2X
NU2207EAT2X

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.

Documentation

Product information

PRODUCT DEFINITION
BrandNTN
d - Internal diameter35 mm
D - External diameter72 mm
B - Bearing/Inner ring width23 mm
E - Upper roller diameter64 mm
F - Under roller diameter44 mm
rs - Min fillet radius1,1 mm
r1s - Min fillet radius0,6 mm
Radial clearance classCN
Mass0,455 kg
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PRODUCT PERFORMANCE
C - Dynamic load73 kN
C0 - Static load65,5 kN
Cu - Fatigue limit load7,95 kN
N lim - Oil lubrication limit speed12000 tr/min
N lim - Grease lubrication limit speed8500 tr/min
Tmin - Min operating temperature-20 °C
Tmax - Max operating temperature120 °C
ABUTMENT
da min - Min shoulder diameter IR39 mm
da max - Small face shoulder max diameter43 mm
db min - Min inner ring GO diameter46 mm
Da max - Max shoulder diameter OR65,5 mm
ra max - Max fillet radius1 mm
r1a - Max fillet radius0,6 mm
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