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 | 140 mm |
B - Bearing/Inner ring width | 33 mm |
E - Upper roller diameter | 124,5 mm |
F - Under roller diameter | 82,5 mm |
d1 - IR flange outer diameter | 90,5 mm |
rs - Min fillet radius | 2,1 mm |
r1s - Min fillet radius | 2,1 mm |
Radial clearance class | CN |
Mass | 2,28 kg |
PRODUCT PERFORMANCE | |
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C - Dynamic load | 182 kN |
C0 - Static load | 193 kN |
Cu - Fatigue limit load | 23,3 kN |
Nref - Reference thermal speed | 4600 tr/min |
Nlim - Mechanical Limit Speed | 6000 tr/min |
Nlim - Oil lubrication limit speed | 4800 tr/min |
Nlim - Grease lubrication limit speed | 4100 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) | 5,181 Hz |
BPFI - Characteristic inner ring frequency (60 rpm) | 7,819 Hz |
FTF - Characteristic cage frequency (60 rpm) | 0,399 Hz |
BSF - Characteristic rolling element frequency (60 rpm) | 4,726 Hz |
ABUTMENT | |
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da min - Min shoulder diameter IR | 76 mm |
Da max - Max shoulder diameter OR | 129 mm |
Db min - Small face shoulder min diameter | 126 mm |
Dc max - Max outer ring GO diameter | 122 mm |
ra max - Max fillet radius | 2 mm |
r1a - Max fillet radius | 2 mm |