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NU219EG1C3 - NTN

NU219EG1C3

Single row cylindrical roller bearing, floating, separable, brass 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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Technical datasheet

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Specs

PRODUCT DIMENSIONS

Internal diameter d 95 mm
External diameter D 170 mm
Bearing/Inner ring width(B) 32 mm
Upper roller diameter E 154,5 mm
Under roller diameter F 112,5 mm
Min fillet radius rs 2,1 mm
Min fillet radius r1s 2,1 mm
Radial clearance class C3
Mass 3,08 kg
Brand NTN
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PRODUCT PERFORMANCE

Dynamic load, C 220 kN
Static load, C0 265 kN
Fatigue limit load, Cu 29,7 kN
Nlim (oil) 4300 tr/min
Nlim (grease) 3600 tr/min
Min operating temperature, Tmin -40 °C
Max operating temperature, Tmax 120 °C
Characteristic cage frequency, FTF 0,421 Hz
Characteristic rolling element frequency, BSF 6,2 Hz
Characteristic outer ring frequency, BPF0 7,163 Hz
Characteristic inner ring frequency, BPFI 9,837 Hz

ABUTMENT

Min shoulder diameter IR da min 106 mm
Small face shoulder max diameter da max 111 mm
db min 116 mm
Max shoulder diameter OR Da max 159 mm
Max fillet radius ra max 2 mm
Maxi fillet radius r1a 2 mm
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