Skip to Header Skip to Main Content Skip to Footer
Spherical roller bearing, pressed steel cage, 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 75 mm D - External diameter 160 mm B - Bearing/Inner ring width 37 mm d2 - External diameter inner ring 97,7 mm D1 - Inner diameter outer ring 136 mm rs - Min fillet radius 2,1 mm Number of lubrication holes 0 b - Groove width 0 mm k - Hole diameter 0 mm Associated sleeve reference H315 Radial clearance class C3 Mass 3,55 kg
PRODUCT PERFORMANCE C - Dynamic load 280 kN C0 - Static load 274 kN Cu - Fatigue limit load 31,7 kN e - Coefficient 0.23 Y0 - Static axial load coefficient 2.87 Y1 - Lower axial load coefficient 2.93 Y2 - Upper axial load coefficient 4.37 N ref - Reference thermal speed 4000 tr/min N lim - Mechanical Limit Speed 5200 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) 6,255 Hz BPFI - Over rolling frequency on inner (60 rpm) 8,745 Hz BSF - Over rolling frequency on rolling element (60 rpm) 5,791 Hz BRF - Rotational frequency – rolling element (60 rpm) 2,896 Hz FTF - Rotational frequency - cage (60 rpm) 0,417 Hz
ABUTMENT da max - Max shoulder diameter IR 0 mm da min - Min shoulder diameter IR 87 mm db - Min diameter for Sleeve 80 mm Ce - Min length fro Sleeve 6 mm Da max - Max shoulder diameter OR 148 mm ra max - Max shaft & housing fillet radius 2 mm
Industry Calcul Factors 
