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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 55 mm D - External diameter 100 mm B - Bearing/Inner ring width 31 mm d2 - External diameter inner ring 63,4 mm D1 - Inner diameter outer ring 93,9 mm rs - Min fillet radius 1,5 mm Number of lubrication holes 3 b - Groove width 6,35 mm k - Hole diameter 3 mm Radial clearance class CN Mass 0,965 kg
PRODUCT PERFORMANCE C - Dynamic load 155 kN C0 - Static load 148 kN Cu - Fatigue limit load 18 kN e - Coefficient 0.23 Y0 - Static axial load coefficient 2.89 Y1 - Lower axial load coefficient 2.95 Y2 - Upper axial load coefficient 4.4 N lim - Mechanical Limit Speed 1700 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) 7,62 Hz BPFI - Over rolling frequency on inner (60 rpm) 10,38 Hz BSF - Over rolling frequency on rolling element (60 rpm) 6,294 Hz BRF - Rotational frequency – rolling element (60 rpm) 3,147 Hz FTF - Rotational frequency - cage (60 rpm) 0,423 Hz
ABUTMENT da max - Max shoulder diameter IR 63,4 mm da min - Min shoulder diameter IR 63,4 mm db - Min diameter for Sleeve 0 mm Da max - Max shoulder diameter OR 93,9 mm ra max - Max shaft & housing fillet radius 1,5 mm
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