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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 100 mm D - External diameter 180 mm B - Bearing/Inner ring width 46 mm d2 - External diameter inner ring 118,2 mm D1 - Inner diameter outer ring 160,8 mm rs - Min fillet radius 2,1 mm Number of lubrication holes 3 b - Groove width 11 mm k - Hole diameter 5 mm Associated sleeve reference H320 Radial clearance class CN Mass 4,72 kg
PRODUCT PERFORMANCE C - Dynamic load 472 kN C0 - Static load 495 kN Cu - Fatigue limit load 54,3 kN e - Coefficient 0.24 Y0 - Static axial load coefficient 2.78 Y1 - Lower axial load coefficient 2.84 Y2 - Upper axial load coefficient 4.23 N ref - Reference thermal speed 3600 tr/min N lim - Mechanical Limit Speed 4600 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) 7,608 Hz BPFI - Over rolling frequency on inner (60 rpm) 10,392 Hz BSF - Over rolling frequency on rolling element (60 rpm) 6,233 Hz BRF - Rotational frequency – rolling element (60 rpm) 3,117 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 112 mm db - Min diameter for Sleeve 108 mm Ce - Min length fro Sleeve 8 mm Da max - Max shoulder diameter OR 168 mm ra max - Max shaft & housing fillet radius 2 mm
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