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Single row cylindrical roller bearings

NU2238EG1C3 - NTN

NU2238EG1C3

Single row cylindrical roller bearing, floating, separable, brass 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 diameter190 mm
D - External diameter340 mm
B - Bearing/Inner ring width92 mm
F - Under roller diameter228 mm
d1 - IR flange outer diameter244 mm
rNs - Min fillet radius4 mm
rs - Min fillet radius4 mm
Radial clearance classC3
Mass39,5 kg
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PRODUCT PERFORMANCE
C - Dynamic load1100 kN
C0 - Static load1670 kN
Cu - Fatigue limit load152 kN
N lim - Oil lubrication limit speed1800 tr/min
N lim - Grease lubrication limit speed1500 tr/min
Tmin - Min operating temperature-40 °C
Tmax - Max operating temperature120 °C
ABUTMENT
da min - Min shoulder diameter IR206 mm
Da max - Max shoulder diameter OR324 mm
ra max - Max fillet radius3 mm
r1a - Max fillet radius3 mm
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