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Single row cylindrical roller bearings

N318EG1C3 - NTN

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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 diameter90 mm
D - External diameter190 mm
B - Bearing/Inner ring width43 mm
F - Under roller diameter113,5 mm
d1 - IR flange outer diameter124,7 mm
rs - Min fillet radius3 mm
r1s - Min fillet radius3 mm
Radial clearance classC3
Mass5,72 kg
PRODUCT PERFORMANCE
C - Dynamic load350 kN
C0 - Static load355 kN
Cu - Fatigue limit load39 kN
N lim - Oil lubrication limit speed3900 tr/min
N lim - Grease lubrication limit speed3300 tr/min
Tmin - Min operating temperature-40 °C
Tmax - Max operating temperature120 °C
ABUTMENT
da min - Min shoulder diameter IR103 mm
da max - Small face shoulder max diameter111 mm
dc min - Min inner ring GO diameter117 mm
Da max - Max shoulder diameter OR177 mm
ra max - Max fillet radius2,5 mm
r1a - Max fillet radius2,5 mm

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