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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 90 mm D - External diameter 160 mm B - Bearing/Inner ring width 40 mm D1 - Inner diameter outer ring 143,2 mm rs - Min fillet radius 2 mm Number of lubrication holes 3 b - Groove width 10,2 mm k - Hole diameter 4,5 mm Radial clearance class C4 Mass 3,3 kg
PRODUCT PERFORMANCE C - Dynamic load 384 kN C0 - Static load 398 kN Cu - Fatigue limit load 45,2 kN e - Coefficient 0.23 Y0 - Static axial load coefficient 2.83 Y1 - Lower axial load coefficient 2.9 Y2 - Upper axial load coefficient 4.31 N ref - Reference thermal speed 3900 tr/min N lim - Mechanical Limit Speed 5100 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) 7,609 Hz BPFI - Over rolling frequency on inner (60 rpm) 10,391 Hz BSF - Over rolling frequency on rolling element (60 rpm) 6,241 Hz BRF - Rotational frequency – rolling element (60 rpm) 3,121 Hz FTF - Rotational frequency - cage (60 rpm) 0,423 Hz
ABUTMENT da max - Max shoulder diameter IR 0 mm da min - Min shoulder diameter IR 101 mm Da max - Max shoulder diameter OR 149 mm ra max - Max shaft & housing fillet radius 2 mm
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