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Spherical roller bearing, pressed steel cage, groove and lubrication holes on outer ring
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 118,2 mm D1 - Inner diameter outer ring 158,9 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 6,4 kg
PRODUCT PERFORMANCE C - Dynamic load 586 kN C0 - Static load 661 kN Cu - Fatigue limit load 72,3 kN e - Coefficient 0.31 Y0 - Static axial load coefficient 2.13 Y1 - Lower axial load coefficient 2.18 Y2 - Upper axial load coefficient 3.24 N ref - Reference thermal speed 2600 tr/min N lim - Mechanical Limit Speed 3300 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) 7,642 Hz BPFI - Over rolling frequency on inner (60 rpm) 10,358 Hz BSF - Over rolling frequency on rolling element (60 rpm) 6,341 Hz BRF - Rotational frequency – rolling element (60 rpm) 3,171 Hz FTF - Rotational frequency - cage (60 rpm) 0,425 Hz
ABUTMENT da max - Max shoulder diameter IR 0 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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