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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 65 mm D - External diameter 120 mm B - Bearing/Inner ring width 38 mm d2 - External diameter inner ring 75,3 mm D1 - Inner diameter outer ring 116,4 mm rs - Min fillet radius 1,5 mm Number of lubrication holes 3 b - Groove width 7,83 mm k - Hole diameter 3,5 mm Radial clearance class CN Mass 1,908 kg
PRODUCT PERFORMANCE C - Dynamic load 226 kN C0 - Static load 224 kN Cu - Fatigue limit load 27,3 kN e - Coefficient 0.24 Y0 - Static axial load coefficient 2.73 Y1 - Lower axial load coefficient 2.79 Y2 - Upper axial load coefficient 4.15 N lim - Mechanical Limit Speed 1500 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) 7,567 Hz BPFI - Over rolling frequency on inner (60 rpm) 10,403 Hz BSF - Over rolling frequency on rolling element (60 rpm) 6,18 Hz BRF - Rotational frequency – rolling element (60 rpm) 3,09 Hz FTF - Rotational frequency - cage (60 rpm) 0,422 Hz
ABUTMENT da max - Max shoulder diameter IR 75,3 mm da min - Min shoulder diameter IR 74 mm db - Min diameter for Sleeve 0 mm Da max - Max shoulder diameter OR 116,5 mm ra max - Max shaft & housing fillet radius 1,5 mm
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