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Single row cylindrical roller bearings

NU322EG1 - NTN

NU322EG1

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 diameter110 mm
D - External diameter240 mm
B - Bearing/Inner ring width50 mm
E - Upper roller diameter211 mm
F - Under roller diameter143 mm
D1 - OR flange inner diameter198,4 mm
rs - Min fillet radius3 mm
Radial clearance classCN
Mass11,1 kg
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PRODUCT PERFORMANCE
C - Dynamic load450 kN
C0 - Static load525 kN
N lim - Oil lubrication limit speed3100 tr/min
N lim - Grease lubrication limit speed2700 tr/min
Tmin - Min operating temperature-40 °C
Tmax - Max operating temperature120 °C
ABUTMENT
da min - Min shoulder diameter IR123 mm
da max - Small face shoulder max diameter140 mm
db min - Min inner ring GO diameter145 mm
Da max - Max shoulder diameter OR227 mm
ra max - Max fillet radius2,5 mm
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