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 | 70 mm |
D - External diameter | 125 mm |
B - Bearing/Inner ring width | 24 mm |
E - Upper roller diameter | 113,5 mm |
F - Under roller diameter | 83,5 mm |
d1 - IR flange outer diameter | 89,4 mm |
rs - Min fillet radius | 1,5 mm |
r1s - Min fillet radius | 1,5 mm |
Radial clearance class | CN |
Mass | 1,16 kg |
PRODUCT PERFORMANCE | |
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C - Dynamic load | 119 kN |
C0 - Static load | 137 kN |
Cu - Fatigue limit load | 16,7 kN |
Nref - Reference thermal speed | 4700 tr/min |
Nlim - Mechanical Limit Speed | 6500 tr/min |
Nlim - Oil lubrication limit speed | 5400 tr/min |
Nlim - Grease lubrication limit speed | 4500 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) | 7,206 Hz |
BPFI - Characteristic inner ring frequency (60 rpm) | 9,794 Hz |
FTF - Characteristic cage frequency (60 rpm) | 0,424 Hz |
BSF - Characteristic rolling element frequency (60 rpm) | 6,414 Hz |
ABUTMENT | |
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da min - Min shoulder diameter IR | 78 mm |
Da max - Max shoulder diameter OR | 117 mm |
Db min - Small face shoulder min diameter | 115 mm |
Dc max - Max outer ring GO diameter | 111 mm |
ra max - Max fillet radius | 1,5 mm |
r1a - Max fillet radius | 1,5 mm |