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Single row cylindrical roller bearings

NJ324EG1 - NTN

NJ324EG1

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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 diameter120 mm
D - External diameter260 mm
B - Bearing/Inner ring width55 mm
F - Under roller diameter154 mm
d1 - IR flange outer diameter169,2 mm
rNs - Min fillet radius3 mm
rs - Min fillet radius3 mm
Radial clearance classCN
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PRODUCT PERFORMANCE
C - Dynamic load530 kN
C0 - Static load610 kN
Cu - Fatigue limit load61 kN
N lim - Oil lubrication limit speed2800 tr/min
N lim - Grease lubrication limit speed2400 tr/min
Tmin - Min operating temperature-40 °C
Tmax - Max operating temperature120 °C
ABUTMENT
da min - Min shoulder diameter IR133 mm
Da max - Max shoulder diameter OR247 mm
ra max - Max fillet radius2,5 mm
r1a - Max fillet radius2,5 mm
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