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Single row cylindrical roller bearings

NU319EG1 - NTN

NU319EG1

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 diameter95 mm
D - External diameter200 mm
B - Bearing/Inner ring width45 mm
E - Upper roller diameter177,5 mm
F - Under roller diameter121,5 mm
D1 - OR flange inner diameter167 mm
rs - Min fillet radius3 mm
Radial clearance classCN
Mass6,58 kg
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PRODUCT PERFORMANCE
C - Dynamic load335 kN
C0 - Static load385 kN
N lim - Oil lubrication limit speed3600 tr/min
N lim - Grease lubrication limit speed3100 tr/min
Tmin - Min operating temperature-40 °C
Tmax - Max operating temperature120 °C
ABUTMENT
da min - Min shoulder diameter IR108 mm
da max - Small face shoulder max diameter119 mm
db min - Min inner ring GO diameter124 mm
Da max - Max shoulder diameter OR187 mm
ra max - Max fillet radius2,5 mm
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