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 240 mm D - External diameter 440 mm B - Bearing/Inner ring width 120 mm d2 - External diameter inner ring 0 mm D1 - Inner diameter outer ring 383 mm rs - Min fillet radius 4 mm Number of lubrication holes 8 b - Groove width 16 mm k - Hole diameter 10 mm Associated sleeve reference H3148H Radial clearance class C3 Mass 80,9 kg
PRODUCT PERFORMANCE C - Dynamic load 2470 kN C0 - Static load 3110 kN Cu - Fatigue limit load 159 kN e - Coefficient 0.27 Y0 - Static axial load coefficient 2.47 Y1 - Lower axial load coefficient 2.53 Y2 - Upper axial load coefficient 3.77 N lim - Oil lubrication limit speed 1350 tr/min N lim - Grease lubrication limit speed 1060 tr/min Tmin - Min operating temperature -40 °C Tmax - Max operating temperature 200 °C
ABUTMENT da min - Min shoulder diameter IR 257 mm db - Min diameter for Sleeve 254 mm Ce - Min length fro Sleeve 19 mm Da max - Max shoulder diameter OR 423 mm ra max - Max shaft & housing fillet radius 4 mm
Industry Calcul Factors 
