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Spherical roller bearing, one-piece machined 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 215 mm B - Bearing/Inner ring width 73 mm d2 - External diameter inner ring 0 mm D1 - Inner diameter outer ring 186,7 mm rs - Min fillet radius 3 mm Number of lubrication holes 3 b - Groove width 13,26 mm k - Hole diameter 6 mm Radial clearance class C4 Mass 12,776 kg
PRODUCT PERFORMANCE C - Dynamic load 827 kN C0 - Static load 844 kN Cu - Fatigue limit load 88,9 kN e - Coefficient 0.34 Y0 - Static axial load coefficient 1.93 Y1 - Lower axial load coefficient 1.98 Y2 - Upper axial load coefficient 2.94 N ref - Reference thermal speed 2600 tr/min N lim - Mechanical Limit Speed 3100 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) 6,08 Hz BPFI - Over rolling frequency on inner (60 rpm) 8,92 Hz BSF - Over rolling frequency on rolling element (60 rpm) 4,964 Hz BRF - Rotational frequency – rolling element (60 rpm) 2,482 Hz FTF - Rotational frequency - cage (60 rpm) 0,405 Hz
ABUTMENT da max - Max shoulder diameter IR 0 mm da min - Min shoulder diameter IR 114 mm Da max - Max shoulder diameter OR 201 mm ra max - Max shaft & housing fillet radius 2,5 mm
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