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Spherical roller bearing, pressed steel cage, groove and lubrication holes on outer ring, tapered bore 1:12, non ISO width, contact seals on both sides
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 48 mm d2 - External diameter inner ring 101,9 mm D1 - Inner diameter outer ring 147,4 mm rs - Min fillet radius 2 mm Number of lubrication holes 3 b - Groove width 10,2 mm k - Hole diameter 4,5 mm Associated sleeve reference H2318E/L73 Radial clearance class C3 Mass 3,65 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 lim - Mechanical Limit Speed 1100 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) 7,61 Hz BPFI - Over rolling frequency on inner (60 rpm) 10,39 Hz BSF - Over rolling frequency on rolling element (60 rpm) 6,245 Hz BRF - Rotational frequency – rolling element (60 rpm) 3,123 Hz FTF - Rotational frequency - cage (60 rpm) 0,423 Hz
ABUTMENT da max - Max shoulder diameter IR 101,9 mm da min - Min shoulder diameter IR 101 mm db - Min diameter for Sleeve 100 mm Ce - Min length fro Sleeve 7 mm Da max - Max shoulder diameter OR 149 mm ra max - Max shaft & housing fillet radius 2 mm
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