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.


3D file

Technical datasheet

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d - Internal diameter20 mm
D - External diameter52 mm
B - Bearing/Inner ring width15 mm
E - Upper roller diameter45,5 mm
F - Under roller diameter27,5 mm
d1 - IR flange outer diameter31,3 mm
D1 - OR flange inner diameter42,4 mm
rs - Min fillet radius1,1 mm
r1s - Min fillet radius0,6 mm
Radial clearance classC3
Mass0,156 kg
Product classification image
C - Dynamic load30,7 kN
C0 - Static load26 kN
Cu - Fatigue limit load3,15 kN
Nref - Reference thermal speed12000 tr/min
Nlim - Mechanical Limit Speed17000 tr/min
Nlim - Oil lubrication limit speed14000 tr/min
Nlim - Grease lubrication limit speed12000 tr/min
Tmin - Min operating temperature-20 °C
Tmax - Max operating temperature120 °C
BPFO - Characteristic outer ring frequency (60 rpm)3,767 Hz
BPFI - Characteristic inner ring frequency (60 rpm)6,233 Hz
FTF - Characteristic cage frequency (60 rpm)0,377 Hz
BSF - Characteristic rolling element frequency (60 rpm)3,809 Hz
da min - Min shoulder diameter IR26,5 mm
da max - Small face shoulder max diameter27 mm
db min - Min inner ring GO diameter30 mm
dc min - Min inner ring GO diameter33 mm
Da max - Max shoulder diameter OR45,5 mm
ra max - Max fillet radius1 mm
r1a - Max fillet radius0,6 mm
Product classification image
Calcul factors image

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