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Single row cylindrical roller bearings

NJ207EG1 - NTN

NJ207EG1

Single row cylindrical roller bearing, single direction for axial loads, 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 diameter35 mm
D - External diameter72 mm
B - Bearing/Inner ring width17 mm
E - Upper roller diameter64 mm
F - Under roller diameter44 mm
d1 - IR flange outer diameter48 mm
rs - Min fillet radius1,1 mm
r1s - Min fillet radius0,6 mm
Radial clearance classCN
Mass0,319 kg
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PRODUCT PERFORMANCE
C - Dynamic load50,5 kN
C0 - Static load50 kN
Cu - Fatigue limit load6,1 kN
N lim - Oil lubrication limit speed11000 tr/min
N lim - Grease lubrication limit speed9500 tr/min
Tmin - Min operating temperature-40 °C
Tmax - Max operating temperature120 °C
ABUTMENT
da min - Min shoulder diameter IR41,5 mm
da max - Small face shoulder max diameter43 mm
dc min - Min inner ring GO diameter50 mm
Da max - Max shoulder diameter OR65,5 mm
ra max - Max fillet radius1 mm
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