Skip to Header Skip to Main Content Skip to Footer
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 NTN d - Internal diameter 300 mm D - External diameter 500 mm B - Bearing/Inner ring width 160 mm d2 - External diameter inner ring 0 mm D1 - Inner diameter outer ring 436 mm rs - Min fillet radius 5 mm Number of lubrication holes 8 b - Groove width 20 mm k - Hole diameter 12 mm Radial clearance class C3 Mass 129 kg
PRODUCT PERFORMANCE C - Dynamic load 3540 kN C0 - Static load 5170 kN Cu - Fatigue limit load 205 kN e - Coefficient 0.31 Y0 - Static axial load coefficient 2.15 Y1 - Lower axial load coefficient 2.2 Y2 - Upper axial load coefficient 3.27 N lim - Oil lubrication limit speed 950 tr/min N lim - Grease lubrication limit speed 750 tr/min Tmin - Min operating temperature -40 °C Tmax - Max operating temperature 200 °C
ABUTMENT da min - Min shoulder diameter IR 320 mm Da max - Max shoulder diameter OR 480 mm ra max - Max shaft & housing fillet radius 5 mm
Industry Calcul Factors 
