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.
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PRODUCT DEFINITION | |
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Brand | SNR |
d - Internal diameter | 65 mm |
D - External diameter | 120 mm |
B - Bearing/Inner ring width | 23 mm |
E - Upper roller diameter | 108,5 mm |
F - Under roller diameter | 78,5 mm |
d1 - IR flange outer diameter | 84,4 mm |
rs - Min fillet radius | 1,5 mm |
r1s - Min fillet radius | 1,5 mm |
Radial clearance class | CN |
Mass | 1,05 kg |
PRODUCT PERFORMANCE | |
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C - Dynamic load | 107 kN |
C0 - Static load | 119 kN |
Cu - Fatigue limit load | 14,5 kN |
Nref - Reference thermal speed | 5000 tr/min |
Nlim - Mechanical Limit Speed | 6900 tr/min |
Nlim - Oil lubrication limit speed | 5700 tr/min |
Nlim - Grease lubrication limit speed | 4700 tr/min |
Tmin - Min operating temperature | -20 °C |
Tmax - Max operating temperature | 120 °C |
BEARING FREQUENCIES | |
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BPFO - Characteristic outer ring frequency (60 rpm) | 6,717 Hz |
BPFI - Characteristic inner ring frequency (60 rpm) | 9,283 Hz |
FTF - Characteristic cage frequency (60 rpm) | 0,42 Hz |
BSF - Characteristic rolling element frequency (60 rpm) | 6,073 Hz |
ABUTMENT | |
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da min - Min shoulder diameter IR | 73 mm |
Da max - Max shoulder diameter OR | 112 mm |
Db min - Small face shoulder min diameter | 110 mm |
Dc max - Max outer ring GO diameter | 106 mm |
ra max - Max fillet radius | 1,5 mm |
r1a - Max fillet radius | 1,5 mm |