Skip to Header Skip to Main Content Skip to Footer
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 85 mm D - External diameter 150 mm B - Bearing/Inner ring width 36 mm D1 - Inner diameter outer ring 136,5 mm rs - Min fillet radius 2 mm Number of lubrication holes 3 b - Groove width 7,05 mm k - Hole diameter 3,5 mm Radial clearance class C4 Mass 2,6 kg
PRODUCT PERFORMANCE C - Dynamic load 324 kN C0 - Static load 330 kN Cu - Fatigue limit load 38 kN e - Coefficient 0.22 Y0 - Static axial load coefficient 3.01 Y1 - Lower axial load coefficient 3.07 Y2 - Upper axial load coefficient 4.58 N ref - Reference thermal speed 4100 tr/min N lim - Mechanical Limit Speed 5400 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) 7,634 Hz BPFI - Over rolling frequency on inner (60 rpm) 10,366 Hz BSF - Over rolling frequency on rolling element (60 rpm) 6,369 Hz BRF - Rotational frequency – rolling element (60 rpm) 3,185 Hz FTF - Rotational frequency - cage (60 rpm) 0,424 Hz
ABUTMENT da max - Max shoulder diameter IR 0 mm da min - Min shoulder diameter IR 96 mm Da max - Max shoulder diameter OR 139 mm ra max - Max shaft & housing fillet radius 2 mm
Industry Calcul Factors 
