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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 95 mm D - External diameter 200 mm B - Bearing/Inner ring width 67 mm d2 - External diameter inner ring 120 mm D1 - Inner diameter outer ring 174 mm rs - Min fillet radius 3 mm Number of lubrication holes 3 b - Groove width 12,15 mm k - Hole diameter 6 mm Associated sleeve reference H2319 Radial clearance class CN Mass 9,61 kg
PRODUCT PERFORMANCE C - Dynamic load 732 kN C0 - Static load 750 kN Cu - Fatigue limit load 80,6 kN e - Coefficient 0.32 Y0 - Static axial load coefficient 2.04 Y1 - Lower axial load coefficient 2.09 Y2 - Upper axial load coefficient 3.11 N ref - Reference thermal speed 2800 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) 6,111 Hz BPFI - Over rolling frequency on inner (60 rpm) 8,889 Hz BSF - Over rolling frequency on rolling element (60 rpm) 5,096 Hz BRF - Rotational frequency – rolling element (60 rpm) 2,548 Hz FTF - Rotational frequency - cage (60 rpm) 0,407 Hz
ABUTMENT da max - Max shoulder diameter IR 0 mm da min - Min shoulder diameter IR 109 mm db - Min diameter for Sleeve 105 mm Ce - Min length fro Sleeve 7 mm Da max - Max shoulder diameter OR 186 mm ra max - Max shaft & housing fillet radius 2,5 mm
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