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Spherical roller bearing, one-piece machined 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 160 mm D - External diameter 340 mm B - Bearing/Inner ring width 114 mm d2 - External diameter inner ring 0 mm D1 - Inner diameter outer ring 295,2 mm rs - Min fillet radius 4 mm Number of lubrication holes 3 ou 8 b - Groove width 20,26 mm k - Hole diameter 10 mm Associated sleeve reference H2332 Radial clearance class C3 Mass 50 kg
PRODUCT PERFORMANCE C - Dynamic load 1950 kN C0 - Static load 2210 kN Cu - Fatigue limit load 202 kN e - Coefficient 0.33 Y0 - Static axial load coefficient 1.98 Y1 - Lower axial load coefficient 2.03 Y2 - Upper axial load coefficient 3.02 N ref - Reference thermal speed 1400 tr/min N lim - Mechanical Limit Speed 1900 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) 6,581 Hz BPFI - Over rolling frequency on inner (60 rpm) 9,419 Hz BSF - Over rolling frequency on rolling element (60 rpm) 5,33 Hz BRF - Rotational frequency – rolling element (60 rpm) 2,665 Hz FTF - Rotational frequency - cage (60 rpm) 0,411 Hz
ABUTMENT da max - Max shoulder diameter IR 0 mm da min - Min shoulder diameter IR 177 mm db - Min diameter for Sleeve 174 mm Ce - Min length fro Sleeve 8 mm Da max - Max shoulder diameter OR 323 mm ra max - Max shaft & housing fillet radius 3 mm
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