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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 45 mm D - External diameter 100 mm B - Bearing/Inner ring width 36 mm d2 - External diameter inner ring 58 mm D1 - Inner diameter outer ring 85,8 mm rs - Min fillet radius 1,5 mm Number of lubrication holes 3 b - Groove width 6,43 mm k - Hole diameter 3 mm Associated sleeve reference H2309 Radial clearance class C4 Mass 1,34 kg
PRODUCT PERFORMANCE C - Dynamic load 206 kN C0 - Static load 187 kN Cu - Fatigue limit load 22,8 kN e - Coefficient 0.36 Y0 - Static axial load coefficient 1.86 Y1 - Lower axial load coefficient 1.9 Y2 - Upper axial load coefficient 2.83 N ref - Reference thermal speed 5300 tr/min N lim - Mechanical Limit Speed 6700 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) 5,649 Hz BPFI - Over rolling frequency on inner (60 rpm) 8,351 Hz BSF - Over rolling frequency on rolling element (60 rpm) 4,852 Hz BRF - Rotational frequency – rolling element (60 rpm) 2,426 Hz FTF - Rotational frequency - cage (60 rpm) 0,403 Hz
ABUTMENT da max - Max shoulder diameter IR 0 mm da min - Min shoulder diameter IR 54 mm db - Min diameter for Sleeve 50 mm Ce - Min length fro Sleeve 5 mm Da max - Max shoulder diameter OR 91 mm ra max - Max shaft & housing fillet radius 1,5 mm
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