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Spherical roller bearing, pressed steel cage, 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 90 mm D - External diameter 160 mm B - Bearing/Inner ring width 52,4 mm d2 - External diameter inner ring 104,3 mm D1 - Inner diameter outer ring 141 mm rs - Min fillet radius 2 mm Number of lubrication holes 0 b - Groove width 0 mm k - Hole diameter 0 mm Associated sleeve reference H2318 Radial clearance class C3 Mass 4,25 kg
PRODUCT PERFORMANCE C - Dynamic load 467 kN C0 - Static load 513 kN Cu - Fatigue limit load 58,3 kN e - Coefficient 0.3 Y0 - Static axial load coefficient 2.2 Y1 - Lower axial load coefficient 2.25 Y2 - Upper axial load coefficient 3.34 N ref - Reference thermal speed 2900 tr/min N lim - Mechanical Limit Speed 3700 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) 7,621 Hz BPFI - Over rolling frequency on inner (60 rpm) 10,379 Hz BSF - Over rolling frequency on rolling element (60 rpm) 6,249 Hz BRF - Rotational frequency – rolling element (60 rpm) 3,125 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 db - Min diameter for Sleeve 100 mm Ce - Min length fro Sleeve 18 mm Da max - Max shoulder diameter OR 149 mm ra max - Max shaft & housing fillet radius 2 mm
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