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 | 60 mm |
D - External diameter | 130 mm |
B - Bearing/Inner ring width | 31 mm |
E - Upper roller diameter | 115 mm |
F - Under roller diameter | 77 mm |
d1 - IR flange outer diameter | 84,3 mm |
rs - Min fillet radius | 2,1 mm |
r1s - Min fillet radius | 2,1 mm |
Radial clearance class | CN |
Mass | 1,84 kg |
PRODUCT PERFORMANCE | |
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C - Dynamic load | 151 kN |
C0 - Static load | 159 kN |
Cu - Fatigue limit load | 19,4 kN |
Nref - Reference thermal speed | 5000 tr/min |
Nlim - Mechanical Limit Speed | 6500 tr/min |
Nlim - Oil lubrication limit speed | 5200 tr/min |
Nlim - Grease lubrication limit speed | 4400 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) | 5,214 Hz |
BPFI - Characteristic inner ring frequency (60 rpm) | 7,786 Hz |
FTF - Characteristic cage frequency (60 rpm) | 0,401 Hz |
BSF - Characteristic rolling element frequency (60 rpm) | 4,855 Hz |
ABUTMENT | |
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da min - Min shoulder diameter IR | 71 mm |
Da max - Max shoulder diameter OR | 119 mm |
Db min - Small face shoulder min diameter | 117 mm |
Dc max - Max outer ring GO diameter | 113 mm |
ra max - Max fillet radius | 2 mm |
r1a - Max fillet radius | 2 mm |