Single row cylindrical roller bearing, floating, separable, pressed steel 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 | 40 mm |
D - External diameter | 110 mm |
B - Bearing/Inner ring width | 27 mm |
E - Upper roller diameter | 92 mm |
F - Under roller diameter | 58 mm |
D1 - OR flange inner diameter | 86,4 mm |
rs - Min fillet radius | 2 mm |
r1s - Min fillet radius | 2 mm |
Radial clearance class | CN |
Mass | 1,3 kg |
PRODUCT PERFORMANCE | |
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C - Dynamic load | 95,7 kN |
C0 - Static load | 89,1 kN |
Cu - Fatigue limit load | 10,9 kN |
Nref - Reference thermal speed | 6700 tr/min |
Nlim - Mechanical Limit Speed | 8200 tr/min |
Nlim - Oil lubrication limit speed | 6900 tr/min |
Nlim - Grease lubrication limit speed | 5700 tr/min |
Tmin - Min operating temperature | -40 °C |
Tmax - Max operating temperature | 120 °C |
BEARING FREQUENCIES | |
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BPFO - Characteristic outer ring frequency (60 rpm) | 3,867 Hz |
BPFI - Characteristic inner ring frequency (60 rpm) | 6,133 Hz |
FTF - Characteristic cage frequency (60 rpm) | 0,387 Hz |
BSF - Characteristic rolling element frequency (60 rpm) | 4,185 Hz |
ABUTMENT | |
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da min - Min shoulder diameter IR | 49 mm |
da max - Small face shoulder max diameter | 57 mm |
Da max - Max shoulder diameter OR | 101 mm |
ra max - Max fillet radius | 2 mm |
r1a - Max fillet radius | 2 mm |
![Calcul factors image](https://eshop-api.ntn-snr.com/medias/CRB-1R-EN.jpg?context=bWFzdGVyfHJvb3R8NjMxOHxpbWFnZS9qcGVnfGhhNi9oOGEvODkzNzY5MDY5MzY2Mi9DUkJfMVJfRU4uanBnfDk5YjE5ODVkZmU1YzU0YTY3ZDEzY2Q0MjYyZTU2ZDUyZTFiMjZiZDkxOWM4NDlhMDM4NDdkYWZjYmY1MDExOTc)