N1011G1C4 - NTN


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.


Technical datasheet

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Internal diameter d 55 mm
External diameter D 90 mm
Bearing/Inner ring width(B) 18 mm
Upper roller diameter E 80,5 mm
Under roller diameter F 64,5 mm
d1 67,7 mm
Min fillet radius rs 1,1 mm
Min fillet radius r1s 1 mm
Radial clearance class C4
Mass 0,409 kg
Brand NTN
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Dynamic load, C 42 kN
Static load, C0 44 kN
Fatigue limit load, Cu 5,4 kN
Nlim (oil) 9700 tr/min
Nlim (grease) 8200 tr/min
Min operating temperature, Tmin -40 °C
Max operating temperature, Tmax 120 °C
Characteristic cage frequency, FTF 0,445 Hz
Characteristic rolling element frequency, BSF 8,952 Hz
Characteristic outer ring frequency, BPF0 8,897 Hz
Characteristic inner ring frequency, BPFI 11,103 Hz


Min shoulder diameter IR da min 61,5 mm
Max shoulder diameter OR Da max 85 mm
Min shoulder diameter small face Db min 82 mm
Max N type OR GO diameter Dc max 79 mm
Max fillet radius ra max 1 mm
Maxi fillet radius r1a 1 mm
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