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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 .
Log in To add this product to your basket Documentation Product information PRODUCT DEFINITION Brand SNR d - Internal diameter 20 mm D - External diameter 52 mm B - Bearing/Inner ring width 15 mm E - Upper roller diameter 45,5 mm F - Under roller diameter 27,5 mm D1 - OR flange inner diameter 42,4 mm rs - Min fillet radius 1,1 mm r1s - Min fillet radius 0,6 mm Radial clearance class CN Mass 0,14 kg
PRODUCT PERFORMANCE C - Dynamic load 30,7 kN C0 - Static load 26 kN Cu - Fatigue limit load 3,15 kN N ref - Reference thermal speed 12000 tr/min N lim - Mechanical Limit Speed 17000 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) 3,767 Hz BPFI - Over rolling frequency on inner (60 rpm) 6,233 Hz BSF - Over rolling frequency on rolling element (60 rpm) 3,809 Hz BRF - Rotational frequency – rolling element (60 rpm) 1,905 Hz FTF - Rotational frequency - cage (60 rpm) 0,377 Hz
ABUTMENT da min - Min shoulder diameter IR 24 mm da max - Small face shoulder max diameter 27 mm Da max - Max shoulder diameter OR 45,5 mm ra max - Max fillet radius 1 mm r1a - Max fillet radius 0,6 mm
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