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 | 100 mm |
D - External diameter | 180 mm |
B - Bearing/Inner ring width | 34 mm |
E - Upper roller diameter | 163 mm |
F - Under roller diameter | 119 mm |
d1 - IR flange outer diameter | 127,3 mm |
rs - Min fillet radius | 2,1 mm |
r1s - Min fillet radius | 2,1 mm |
Radial clearance class | C3 |
Mass | 3,5 kg |
PRODUCT PERFORMANCE | |
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C - Dynamic load | 251 kN |
C0 - Static load | 308 kN |
Cu - Fatigue limit load | 33,9 kN |
Nref - Reference thermal speed | 3500 tr/min |
Nlim - Mechanical Limit Speed | 4500 tr/min |
Nlim - Oil lubrication limit speed | 3800 tr/min |
Nlim - Grease lubrication limit speed | 3100 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) | 7,174 Hz |
BPFI - Characteristic inner ring frequency (60 rpm) | 9,826 Hz |
FTF - Characteristic cage frequency (60 rpm) | 0,422 Hz |
BSF - Characteristic rolling element frequency (60 rpm) | 6,253 Hz |
ABUTMENT | |
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da min - Min shoulder diameter IR | 111 mm |
Da max - Max shoulder diameter OR | 169 mm |
Db min - Small face shoulder min diameter | 165 mm |
Dc max - Max outer ring GO diameter | 160 mm |
ra max - Max fillet radius | 2 mm |
r1a - Max fillet radius | 2 mm |