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Spherical roller bearing, with central rib on inner ring, pressed steel cage, groove and lubrication holes on outer ring, tapered bore 1:30
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 130 mm D - External diameter 210 mm B - Bearing/Inner ring width 80 mm d2 - External diameter inner ring 146 mm D1 - Inner diameter outer ring 183,2 mm rs - Min fillet radius 2 mm Number of lubrication holes 3 b - Groove width 10,32 mm k - Hole diameter 4,5 mm Associated sleeve reference H24126 Radial clearance class CN Mass 10,3 kg
PRODUCT PERFORMANCE C - Dynamic load 795 kN C0 - Static load 1070 kN Cu - Fatigue limit load 111 kN e - Coefficient 0.34 Y0 - Static axial load coefficient 1.92 Y1 - Lower axial load coefficient 1.96 Y2 - Upper axial load coefficient 2.92 N ref - Reference thermal speed 1800 tr/min N lim - Mechanical Limit Speed 2400 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) 9,685 Hz BPFI - Over rolling frequency on inner (60 rpm) 12,315 Hz BSF - Over rolling frequency on rolling element (60 rpm) 8,037 Hz BRF - Rotational frequency – rolling element (60 rpm) 4,019 Hz FTF - Rotational frequency - cage (60 rpm) 0,44 Hz
ABUTMENT da max - Max shoulder diameter IR 0 mm da min - Min shoulder diameter IR 141 mm Da max - Max shoulder diameter OR 199 mm ra max - Max shaft & housing fillet radius 2 mm
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