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Single row cylindrical roller bearings

NU2320 - NTN

NU2320

Single row cylindrical roller bearing, floating, separable, pressed steel 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 diameter100 mm
D - External diameter215 mm
B - Bearing/Inner ring width73 mm
E - Upper roller diameter185,5 mm
F - Under roller diameter129,5 mm
rs - Min fillet radius3 mm
r1s - Min fillet radius3 mm
Radial clearance classCN
Mass11,7 kg
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PRODUCT PERFORMANCE
C - Dynamic load455 kN
C0 - Static load505 kN
Cu - Fatigue limit load54 kN
N lim - Oil lubrication limit speed3400 tr/min
N lim - Grease lubrication limit speed2900 tr/min
Tmin - Min operating temperature-40 °C
Tmax - Max operating temperature120 °C
ABUTMENT
da min - Min shoulder diameter IR113 mm
da max - Small face shoulder max diameter125 mm
db min - Min inner ring GO diameter132 mm
Da max - Max shoulder diameter OR202 mm
ra max - Max fillet radius2,5 mm
r1a - Max fillet radius2,5 mm
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