NU2208C3 - NTN


Single row cylindrical roller bearing, floating, separable, pressed steel 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 40 mm
External diameter D 80 mm
Bearing/Inner ring width(B) 23 mm
Upper roller diameter E 70 mm
Under roller diameter F 50 mm
Min fillet radius rs 1,1 mm
Min fillet radius r1s 1,1 mm
Radial clearance class C3
Mass 0,49 kg
Brand NTN
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Dynamic load, C 64,5 kN
Static load, C0 62 kN
Fatigue limit load, Cu 7,55 kN
Nlim (oil) 10000 tr/min
Nlim (grease) 8500 tr/min
Min operating temperature, Tmin -40 °C
Max operating temperature, Tmax 120 °C


Min shoulder diameter IR da min 46,5 mm
Small face shoulder max diameter da max 49 mm
db min 52 mm
Max shoulder diameter OR Da max 73,5 mm
Max fillet radius ra max 1 mm
Maxi fillet radius r1a 1 mm
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