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Spherical roller bearing, one-piece machined 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 60 mm D - External diameter 110 mm B - Bearing/Inner ring width 28 mm D1 - Inner diameter outer ring 98,5 mm rs - Min fillet radius 1,5 mm Number of lubrication holes 3 b - Groove width 6,9 mm k - Hole diameter 3 mm Radial clearance class C3 Mass 1,147 kg
PRODUCT PERFORMANCE C - Dynamic load 179 kN C0 - Static load 171 kN Cu - Fatigue limit load 20,9 kN e - Coefficient 0.24 Y0 - Static axial load coefficient 2.78 Y1 - Lower axial load coefficient 2.84 Y2 - Upper axial load coefficient 4.23 N ref - Reference thermal speed 5700 tr/min N lim - Mechanical Limit Speed 7500 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) 7,173 Hz BPFI - Over rolling frequency on inner (60 rpm) 9,827 Hz BSF - Over rolling frequency on rolling element (60 rpm) 6,174 Hz BRF - Rotational frequency – rolling element (60 rpm) 3,087 Hz FTF - Rotational frequency - cage (60 rpm) 0,422 Hz
ABUTMENT da max - Max shoulder diameter IR 0 mm da min - Min shoulder diameter IR 69 mm Da max - Max shoulder diameter OR 101 mm ra max - Max shaft & housing fillet radius 1,5 mm
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