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Single row cylindrical roller bearings

NUP312ET2XC3U - NTN

NUP312ET2XC3U

Single row cylindrical roller bearing, locating, separable, polyamide 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 diameter60 mm
D - External diameter130 mm
B - Bearing/Inner ring width31 mm
E - Upper roller diameter115 mm
F - Under roller diameter77 mm
d1 - IR flange outer diameter84,6 mm
rs - Min fillet radius2,1 mm
r1s - Min fillet radius2,1 mm
Radial clearance classC3
Mass1,92 kg
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PRODUCT PERFORMANCE
C - Dynamic load150 kN
C0 - Static load157 kN
Cu - Fatigue limit load19,1 kN
N lim - Oil lubrication limit speed5800 tr/min
N lim - Grease lubrication limit speed4900 tr/min
Tmin - Min operating temperature-20 °C
Tmax - Max operating temperature120 °C
ABUTMENT
da min - Min shoulder diameter IR71 mm
dc min - Min inner ring GO diameter86 mm
Da max - Max shoulder diameter OR119 mm
ra max - Max fillet radius2 mm
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