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Spherical roller bearing, pressed steel cage, groove and lubrication holes on outer ring
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 110 mm D - External diameter 200 mm B - Bearing/Inner ring width 53 mm d2 - External diameter inner ring 130,1 mm D1 - Inner diameter outer ring 178,4 mm rs - Min fillet radius 2,1 mm Number of lubrication holes 3 b - Groove width 11,73 mm k - Hole diameter 6 mm Radial clearance class C4 Mass 7,04 kg
PRODUCT PERFORMANCE C - Dynamic load 602 kN C0 - Static load 643 kN Cu - Fatigue limit load 68,4 kN e - Coefficient 0.25 Y0 - Static axial load coefficient 2.63 Y1 - Lower axial load coefficient 2.69 Y2 - Upper axial load coefficient 4 N ref - Reference thermal speed 3300 tr/min N lim - Mechanical Limit Speed 4100 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) 7,581 Hz BPFI - Over rolling frequency on inner (60 rpm) 10,419 Hz BSF - Over rolling frequency on rolling element (60 rpm) 6,098 Hz BRF - Rotational frequency – rolling element (60 rpm) 3,049 Hz FTF - Rotational frequency - cage (60 rpm) 0,421 Hz
ABUTMENT da max - Max shoulder diameter IR 0 mm da min - Min shoulder diameter IR 122 mm Da max - Max shoulder diameter OR 188 mm ra max - Max shaft & housing fillet radius 2 mm
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