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NJ217ET2X - NTN

NJ217ET2X

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.

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3D file

Technical datasheet

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Specs

PRODUCT DEFINITION

d - Internal diameter 85 mm
D - External diameter 150 mm
B - Bearing/Inner ring width 28 mm
E - Upper roller diameter 136,5 mm
F - Under roller diameter 100,5 mm
d1 - IR flange outer diameter 107,7 mm
rs - Min fillet radius 2 mm
r1s - Min fillet radius 2 mm
Radial clearance class CN
Mass 1,955 kg
Brand NTN
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PRODUCT PERFORMANCE

C - Dynamic load 167 kN
C0 - Static load 199 kN
Cu - Fatigue limit load 23,1 kN
Nlim - Oil lubrication limit speed 4800 tr/min
Nlim - Grease lubrication limit speed 4100 tr/min
Tmin - Min operating temperature -20 °C
Tmax - Max operating temperature 120 °C
FTF - Characteristic cage frequency 0,424 Hz
BSF - Characteristic rolling element frequency 6,431 Hz
BPFO - Characteristic outer ring frequency 7,209 Hz
BPFI - Characteristic inner ring frequency 9,791 Hz

ABUTMENT

da min - Min shoulder diameter IR 94 mm
da max - Small face shoulder max diameter 99 mm
dc min - Min inner ring GO diameter 110 mm
Da max - Max shoulder diameter OR 141 mm
ra max - Max fillet radius 2 mm
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