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The spherical roller bearing withstands significant loads and misalignments . This type of roller bearing is well adapted to harsh operating conditions : impacts or vibrations (crushers, vibrating screens, heavy handling, etc.). With the ULTAGE design, NTN offers as standard, unsurpassed endurance and longevity.
Log in To add this product to your basket Documentation Product information PRODUCT DEFINITION Brand SNR d - Internal diameter 100 mm D - External diameter 180 mm B - Bearing/Inner ring width 60,3 mm d2 - External diameter inner ring 116,5 mm D1 - Inner diameter outer ring 160,6 mm rs - Min fillet radius 2,1 mm Number of lubrication holes 3 b - Groove width 9,44 mm k - Hole diameter 4,5 mm Radial clearance class CN Mass 6,2 kg
PRODUCT PERFORMANCE C - Dynamic load 506 kN C0 - Static load 547 kN Cu - Fatigue limit load 59,8 kN e - Coefficient 0.27 Y0 - Static axial load coefficient 2.41 Y1 - Lower axial load coefficient 2.47 Y2 - Upper axial load coefficient 3.67 N lim - Mechanical Limit Speed 1000 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) 7,642 Hz BPFI - Over rolling frequency on inner (60 rpm) 10,358 Hz BSF - Over rolling frequency on rolling element (60 rpm) 6,37 Hz BRF - Rotational frequency – rolling element (60 rpm) 3,185 Hz FTF - Rotational frequency - cage (60 rpm) 0,425 Hz
ABUTMENT da max - Max shoulder diameter IR 116,5 mm da min - Min shoulder diameter IR 112 mm Da max - Max shoulder diameter OR 168 mm ra max - Max shaft & housing fillet radius 2 mm
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