NJ2311ET2X - NTN


Single row cylindrical roller bearing, single direction for axial loads, separable, polyamide cage.

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.


3D file

Technical datasheet

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d - Internal diameter55 mm
D - External diameter120 mm
B - Bearing/Inner ring width43 mm
E - Upper roller diameter106,5 mm
F - Under roller diameter70,5 mm
d1 - IR flange outer diameter77,7 mm
rs - Min fillet radius2 mm
r1s - Min fillet radius2 mm
Radial clearance classCN
Mass2,23 kg
Product classification image
C - Dynamic load201 kN
C0 - Static load233 kN
Cu - Fatigue limit load28,4 kN
Nlim - Oil lubrication limit speed5600 tr/min
Nlim - Grease lubrication limit speed4700 tr/min
Tmin - Min operating temperature-20 °C
Tmax - Max operating temperature120 °C
da min - Min shoulder diameter IR64 mm
da max - Small face shoulder max diameter69 mm
dc min - Min inner ring GO diameter80 mm
Da max - Max shoulder diameter OR111 mm
ra max - Max fillet radius2 mm
Product classification image
Calcul factors image