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NU2309 - NTN

NU2309

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 diameter45 mm
D - External diameter100 mm
B - Bearing/Inner ring width36 mm
E - Upper roller diameter86,5 mm
F - Under roller diameter58,5 mm
rs - Min fillet radius1,5 mm
r1s - Min fillet radius1,5 mm
Radial clearance classCN
Mass1,27 kg
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PRODUCT PERFORMANCE
C - Dynamic load110 kN
C0 - Static load104 kN
Cu - Fatigue limit load12,7 kN
N lim - Oil lubrication limit speed7400 tr/min
N lim - Grease lubrication limit speed6300 tr/min
Tmin - Min operating temperature-40 °C
Tmax - Max operating temperature120 °C
ABUTMENT
da min - Min shoulder diameter IR53 mm
da max - Small face shoulder max diameter57 mm
db min - Min inner ring GO diameter60 mm
Da max - Max shoulder diameter OR92 mm
ra max - Max fillet radius1,5 mm
r1a - Max fillet radius1,5 mm
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