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 | 75 mm |
D - External diameter | 130 mm |
B - Bearing/Inner ring width | 25 mm |
E - Upper roller diameter | 118,5 mm |
F - Under roller diameter | 88,5 mm |
d1 - IR flange outer diameter | 94,3 mm |
rs - Min fillet radius | 1,5 mm |
r1s - Min fillet radius | 1,5 mm |
Radial clearance class | CN |
Mass | 1,29 kg |
PRODUCT PERFORMANCE | |
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C - Dynamic load | 136 kN |
C0 - Static load | 167 kN |
Cu - Fatigue limit load | 20,2 kN |
Nref - Reference thermal speed | 4400 tr/min |
Nlim - Mechanical Limit Speed | 6200 tr/min |
Nlim - Oil lubrication limit speed | 5100 tr/min |
Nlim - Grease lubrication limit speed | 4300 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) | 7,696 Hz |
BPFI - Characteristic inner ring frequency (60 rpm) | 10,304 Hz |
FTF - Characteristic cage frequency (60 rpm) | 0,428 Hz |
BSF - Characteristic rolling element frequency (60 rpm) | 6,755 Hz |
ABUTMENT | |
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da min - Min shoulder diameter IR | 83 mm |
Da max - Max shoulder diameter OR | 122 mm |
Db min - Small face shoulder min diameter | 120 mm |
Dc max - Max outer ring GO diameter | 117 mm |
ra max - Max fillet radius | 1,5 mm |
r1a - Max fillet radius | 1,5 mm |