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 | 17 mm |
D - External diameter | 47 mm |
B - Bearing/Inner ring width | 14 mm |
E - Upper roller diameter | 40,2 mm |
F - Under roller diameter | 24,2 mm |
D1 - OR flange inner diameter | 37,1 mm |
rs - Min fillet radius | 1 mm |
r1s - Min fillet radius | 0,6 mm |
Radial clearance class | CN |
Mass | 0,122 kg |
PRODUCT PERFORMANCE | |
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C - Dynamic load | 24,6 kN |
C0 - Static load | 20,4 kN |
Cu - Fatigue limit load | 2,49 kN |
Nref - Reference thermal speed | 13000 tr/min |
Nlim - Mechanical Limit Speed | 20000 tr/min |
Nlim - Oil lubrication limit speed | 16000 tr/min |
Nlim - Grease lubrication limit speed | 13000 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) | 3,758 Hz |
BPFI - Characteristic inner ring frequency (60 rpm) | 6,242 Hz |
FTF - Characteristic cage frequency (60 rpm) | 0,376 Hz |
BSF - Characteristic rolling element frequency (60 rpm) | 3,777 Hz |
ABUTMENT | |
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da min - Min shoulder diameter IR | 21 mm |
da max - Small face shoulder max diameter | 23 mm |
Da max - Max shoulder diameter OR | 42 mm |
ra max - Max fillet radius | 1 mm |
r1a - Max fillet radius | 0,6 mm |