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Single row cylindrical roller bearings

NU222ET2C3 - NTN

NU222ET2C3

Single row cylindrical roller bearing, floating, separable, polyamide cage

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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 diameter110 mm
D - External diameter200 mm
B - Bearing/Inner ring width38 mm
E - Upper roller diameter180,5 mm
F - Under roller diameter132,5 mm
rs - Min fillet radius2,1 mm
r1s - Min fillet radius2,1 mm
Radial clearance classC3
Mass4,27 kg
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PRODUCT PERFORMANCE
C - Dynamic load293 kN
C0 - Static load365 kN
Cu - Fatigue limit load39 kN
N lim - Oil lubrication limit speed3700 tr/min
N lim - Grease lubrication limit speed3100 tr/min
Tmin - Min operating temperature-20 °C
Tmax - Max operating temperature120 °C
ABUTMENT
da min - Min shoulder diameter IR121 mm
da max - Small face shoulder max diameter130 mm
db min - Min inner ring GO diameter135 mm
Da max - Max shoulder diameter OR189 mm
ra max - Max fillet radius2 mm
r1a - Max fillet radius2 mm
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