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 | 110 mm |
B - Bearing/Inner ring width | 28 mm |
E - Upper roller diameter | 100 mm |
F - Under roller diameter | 72 mm |
D1 - OR flange inner diameter | 96,1 mm |
rs - Min fillet radius | 1,5 mm |
r1s - Min fillet radius | 1,5 mm |
Radial clearance class | C3 |
Mass | 1,08 kg |
PRODUCT PERFORMANCE | |
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C - Dynamic load | 127 kN |
C0 - Static load | 150 kN |
Cu - Fatigue limit load | 18,3 kN |
Nref - Reference thermal speed | 4400 tr/min |
Nlim - Mechanical Limit Speed | 7500 tr/min |
Nlim - Oil lubrication limit speed | 6200 tr/min |
Nlim - Grease lubrication limit speed | 5100 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) | 6,698 Hz |
BPFI - Characteristic inner ring frequency (60 rpm) | 9,302 Hz |
FTF - Characteristic cage frequency (60 rpm) | 0,419 Hz |
BSF - Characteristic rolling element frequency (60 rpm) | 5,98 Hz |
ABUTMENT | |
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da min - Min shoulder diameter IR | 68 mm |
da max - Small face shoulder max diameter | 71 mm |
Da max - Max shoulder diameter OR | 102 mm |
ra max - Max fillet radius | 1,5 mm |
r1a - Max fillet radius | 1,5 mm |
![Calcul factors image](https://eshop-api.ntn-snr.com/medias/CRB-1R-EN.jpg?context=bWFzdGVyfHJvb3R8NjMxOHxpbWFnZS9qcGVnfGhhNi9oOGEvODkzNzY5MDY5MzY2Mi9DUkJfMVJfRU4uanBnfDk5YjE5ODVkZmU1YzU0YTY3ZDEzY2Q0MjYyZTU2ZDUyZTFiMjZiZDkxOWM4NDlhMDM4NDdkYWZjYmY1MDExOTc)