NJ2218EG15 - SNR


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

PLEASE LOGIN to add products to your basket
Contact us
d - Internal diameter90 mm
D - External diameter160 mm
B - Bearing/Inner ring width40 mm
E - Upper roller diameter145 mm
F - Under roller diameter107 mm
d1 - IR flange outer diameter114,3 mm
D1 - OR flange inner diameter139,7 mm
rs - Min fillet radius2 mm
r1s - Min fillet radius2 mm
Radial clearance classCN
Mass3,23 kg
Product classification image
C - Dynamic load249 kN
C0 - Static load326 kN
Cu - Fatigue limit load37,1 kN
Nref - Reference thermal speed3200 tr/min
Nlim - Mechanical Limit Speed5100 tr/min
Nlim - Oil lubrication limit speed4200 tr/min
Nlim - Grease lubrication limit speed3500 tr/min
Tmin - Min operating temperature-20 °C
Tmax - Max operating temperature120 °C
BPFO - Characteristic outer ring frequency (60 rpm)7,218 Hz
BPFI - Characteristic inner ring frequency (60 rpm)9,782 Hz
FTF - Characteristic cage frequency (60 rpm)0,425 Hz
BSF - Characteristic rolling element frequency (60 rpm)6,481 Hz
da min - Min shoulder diameter IR99 mm
da max - Small face shoulder max diameter105 mm
db min - Min inner ring GO diameter109 mm
dc min - Min inner ring GO diameter116 mm
Da max - Max shoulder diameter OR151 mm
ra max - Max fillet radius2 mm
r1a - Max fillet radius2 mm
Product classification image
Calcul factors image