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Spherical roller bearing, pressed steel cage, groove and lubrication holes on outer ring, tapered bore 1:12
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 50 mm D - External diameter 110 mm B - Bearing/Inner ring width 40 mm d2 - External diameter inner ring 63,8 mm D1 - Inner diameter outer ring 93,2 mm rs - Min fillet radius 2 mm Number of lubrication holes 3 b - Groove width 7 mm k - Hole diameter 3,5 mm Associated sleeve reference H2310 Radial clearance class C3 Mass 1,8 kg
PRODUCT PERFORMANCE C - Dynamic load 250 kN C0 - Static load 232 kN Cu - Fatigue limit load 28,3 kN e - Coefficient 0.36 Y0 - Static axial load coefficient 1.83 Y1 - Lower axial load coefficient 1.87 Y2 - Upper axial load coefficient 2.79 N ref - Reference thermal speed 4900 tr/min N lim - Mechanical Limit Speed 6100 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) 5,662 Hz BPFI - Over rolling frequency on inner (60 rpm) 8,338 Hz BSF - Over rolling frequency on rolling element (60 rpm) 4,901 Hz BRF - Rotational frequency – rolling element (60 rpm) 2,451 Hz FTF - Rotational frequency - cage (60 rpm) 0,404 Hz
ABUTMENT da max - Max shoulder diameter IR 0 mm da min - Min shoulder diameter IR 61 mm db - Min diameter for Sleeve 56 mm Ce - Min length fro Sleeve 5 mm Da max - Max shoulder diameter OR 99 mm ra max - Max shaft & housing fillet radius 2 mm
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