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Single row cylindrical roller bearings

NU315EG1C3 - NTN

NU315EG1C3

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 diameter75 mm
D - External diameter160 mm
B - Bearing/Inner ring width37 mm
E - Upper roller diameter143 mm
F - Under roller diameter95 mm
rs - Min fillet radius2,1 mm
r1s - Min fillet radius2,1 mm
Radial clearance classC3
Mass3,56 kg
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PRODUCT PERFORMANCE
C - Dynamic load240 kN
C0 - Static load263 kN
Cu - Fatigue limit load30,6 kN
N lim - Oil lubrication limit speed4700 tr/min
N lim - Grease lubrication limit speed4000 tr/min
Tmin - Min operating temperature-40 °C
Tmax - Max operating temperature120 °C
ABUTMENT
da min - Min shoulder diameter IR86 mm
da max - Small face shoulder max diameter93 mm
db min - Min inner ring GO diameter97 mm
Da max - Max shoulder diameter OR149 mm
ra max - Max fillet radius2 mm
r1a - Max fillet radius2 mm
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