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Single row cylindrical roller bearings

NJ2212EAT2XC3 - NTN

NJ2212EAT2XC3

Single row cylindrical roller bearing, single direction for axial loads, 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 diameter110 mm
B - Bearing/Inner ring width28 mm
E - Upper roller diameter100 mm
F - Under roller diameter72 mm
rNs - Min fillet radius1,5 mm
rs - Min fillet radius1,5 mm
r1s - Min fillet radius1,5 mm
Radial clearance classC3
Mass1,61 kg
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PRODUCT PERFORMANCE
C - Dynamic load155 kN
C0 - Static load157 kN
Cu - Fatigue limit load19,1 kN
N lim - Oil lubrication limit speed7300 tr/min
N lim - Grease lubrication limit speed5200 tr/min
Tmin - Min operating temperature-20 °C
Tmax - Max operating temperature120 °C
ABUTMENT
da min - Min shoulder diameter IR68 mm
da max - Small face shoulder max diameter71 mm
dc min - Min inner ring GO diameter75 mm
Da max - Max shoulder diameter OR102 mm
Db min - Small face shoulder min diameter101 mm
ra max - Max fillet radius1,5 mm
r1a - Max fillet radius1,5 mm
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