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Single row cylindrical roller bearings

NJ2320EG1C4 - NTN

NJ2320EG1C4

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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 diameter100 mm
D - External diameter215 mm
B - Bearing/Inner ring width73 mm
F - Under roller diameter127,5 mm
d1 - IR flange outer diameter140,3 mm
rNs - Min fillet radius3 mm
rs - Min fillet radius3 mm
Radial clearance classC4
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PRODUCT PERFORMANCE
C - Dynamic load570 kN
C0 - Static load715 kN
Cu - Fatigue limit load76 kN
N lim - Oil lubrication limit speed3100 tr/min
N lim - Grease lubrication limit speed2600 tr/min
Tmin - Min operating temperature-40 °C
Tmax - Max operating temperature120 °C
ABUTMENT
da min - Min shoulder diameter IR113 mm
Da max - Max shoulder diameter OR202 mm
ra max - Max fillet radius2,5 mm
r1a - Max fillet radius2,5 mm
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