NU2212ET2XC3 - NTN


Single row cylindrical roller bearing, floating, 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.


Technical datasheet

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Internal diameter d 60 mm
External diameter D 110 mm
Bearing/Inner ring width(B) 28 mm
Upper roller diameter E 100 mm
Under roller diameter F 72 mm
Min fillet radius rs 1,5 mm
Min fillet radius r1s 1,5 mm
Radial clearance class C3
Mass 1,06 kg
Brand NTN
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Dynamic load, C 131 kN
Static load, C0 157 kN
Fatigue limit load, Cu 19,1 kN
Nlim (oil) 6100 tr/min
Nlim (grease) 5200 tr/min
Min operating temperature, Tmin -20 °C
Max operating temperature, Tmax 120 °C
Characteristic cage frequency, FTF 0,419 Hz
Characteristic rolling element frequency, BSF 5,98 Hz
Characteristic outer ring frequency, BPF0 6,698 Hz
Characteristic inner ring frequency, BPFI 9,302 Hz


Min shoulder diameter IR da min 68 mm
Small face shoulder max diameter da max 71 mm
db min 75 mm
Max shoulder diameter OR Da max 102 mm
Max fillet radius ra max 1,5 mm
Maxi fillet radius r1a 1,5 mm
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