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Spherical roller bearing, pressed steel cage
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 40 mm D - External diameter 90 mm B - Bearing/Inner ring width 23 mm d2 - External diameter inner ring 53,5 mm D1 - Inner diameter outer ring 75,4 mm rs - Min fillet radius 1,5 mm Number of lubrication holes 0 b - Groove width 0 mm Radial clearance class CN Mass 0,715 kg
PRODUCT PERFORMANCE C - Dynamic load 97,7 kN C0 - Static load 86,7 kN Cu - Fatigue limit load 10,6 kN e - Coefficient 0.26 Y0 - Static axial load coefficient 2.5 Y1 - Lower axial load coefficient 2.55 Y2 - Upper axial load coefficient 3.8 N ref - Reference thermal speed 6400 tr/min N lim - Mechanical Limit Speed 9300 tr/min Tmin - Min operating temperature -40 °C Tmax - Max operating temperature 200 °C
BEARING FREQUENCIES BPFO - Over rolling frequency on outer ring (60 rpm) 5,797 Hz BPFI - Over rolling frequency on inner (60 rpm) 8,203 Hz BSF - Over rolling frequency on rolling element (60 rpm) 5,561 Hz FTF - Rotational frequency - cage (60 rpm) 0,414 Hz
ABUTMENT da max - Max shoulder diameter IR 0 mm da min - Min shoulder diameter IR 49 mm Da max - Max shoulder diameter OR 81 mm ra max - Max shaft & housing fillet radius 1,5 mm
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