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 480 mm D - External diameter 790 mm B - Bearing/Inner ring width 248 mm d2 - External diameter inner ring 0 mm D1 - Inner diameter outer ring 687 mm rs - Min fillet radius 7,5 mm Number of lubrication holes 8 b - Groove width 33 mm k - Hole diameter 20 mm Associated sleeve reference H3196 Radial clearance class CN Mass 477 kg
PRODUCT PERFORMANCE C - Dynamic load 6900 kN C0 - Static load 12300 kN Cu - Fatigue limit load 860 kN e - Coefficient 0.31 Y0 - Static axial load coefficient 2.11 Y1 - Lower axial load coefficient 2.15 Y2 - Upper axial load coefficient 3.21 N lim - Oil lubrication limit speed 450 tr/min N lim - Grease lubrication limit speed 350 tr/min Tmin - Min operating temperature -40 °C Tmax - Max operating temperature 120 °C
ABUTMENT da min - Min shoulder diameter IR 516 mm Da max - Max shoulder diameter OR 754 mm ra max - Max shaft & housing fillet radius 6 mm
Industry Calcul Factors 
