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Single row cylindrical roller bearing, single direction for axial loads, 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 .
Log in To add this product to your basket Documentation Product information PRODUCT DEFINITION Brand SNR d - Internal diameter 40 mm D - External diameter 80 mm B - Bearing/Inner ring width 18 mm E - Upper roller diameter 71,5 mm F - Under roller diameter 49,5 mm d1 - IR flange outer diameter 54 mm D1 - OR flange inner diameter 68,3 mm rs - Min fillet radius 1,1 mm r1s - Min fillet radius 1,1 mm Radial clearance class CN Mass 0,389 kg
PRODUCT PERFORMANCE C - Dynamic load 54,4 kN C0 - Static load 53,8 kN Cu - Fatigue limit load 6,6 kN N ref - Reference thermal speed 7600 tr/min N lim - Mechanical Limit Speed 11000 tr/min Tmin - Min operating temperature -20 °C Tmax - Max operating temperature 120 °C
BEARING FREQUENCIES BPFO - Over rolling frequency on outer ring (60 rpm) 5,727 Hz BPFI - Over rolling frequency on inner (60 rpm) 8,273 Hz BSF - Over rolling frequency on rolling element (60 rpm) 5,318 Hz BRF - Rotational frequency – rolling element (60 rpm) 2,659 Hz FTF - Rotational frequency - cage (60 rpm) 0,409 Hz
ABUTMENT da min - Min shoulder diameter IR 46,5 mm da max - Small face shoulder max diameter 49 mm db min - Min inner ring GO diameter 52 mm dc min - Min inner ring GO diameter 56 mm Da max - Max shoulder diameter OR 73,5 mm ra max - Max fillet radius 1 mm r1a - Max fillet radius 1 mm
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