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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 100 mm D - External diameter 165 mm B - Bearing/Inner ring width 52 mm d2 - External diameter inner ring 114,7 mm D1 - Inner diameter outer ring 146,9 mm rs - Min fillet radius 2 mm Number of lubrication holes 3 b - Groove width 8,39 mm k - Hole diameter 4 mm Radial clearance class CN Mass 4,34 kg
PRODUCT PERFORMANCE C - Dynamic load 464 kN C0 - Static load 563 kN Cu - Fatigue limit load 62,8 kN e - Coefficient 0.28 Y0 - Static axial load coefficient 2.34 Y1 - Lower axial load coefficient 2.39 Y2 - Upper axial load coefficient 3.56 N ref - Reference thermal speed 3200 tr/min N lim - Mechanical Limit Speed 3900 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) 9,159 Hz BPFI - Over rolling frequency on inner (60 rpm) 11,841 Hz BSF - Over rolling frequency on rolling element (60 rpm) 7,568 Hz BRF - Rotational frequency – rolling element (60 rpm) 3,784 Hz FTF - Rotational frequency - cage (60 rpm) 0,436 Hz
ABUTMENT da max - Max shoulder diameter IR 0 mm da min - Min shoulder diameter IR 111 mm Da max - Max shoulder diameter OR 154 mm ra max - Max shaft & housing fillet radius 2 mm
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