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 Technical datasheet 3D file Detailed technical sheet Product information PRODUCT DEFINITION Brand NTN d - Internal diameter 150 mm D - External diameter 270 mm B - Bearing/Inner ring width 73 mm d2 - External diameter inner ring 177,3 mm D1 - Inner diameter outer ring 241,1 mm rs - Min fillet radius 3 mm Number of lubrication holes 3 b - Groove width 15 mm k - Hole diameter 7 mm Associated sleeve reference H3130 Radial clearance class C3 Mass 17,6 kg
PRODUCT PERFORMANCE C - Dynamic load 1080 kN C0 - Static load 1220 kN Cu - Fatigue limit load 118 kN e - Coefficient 0.25 Y0 - Static axial load coefficient 2.68 Y1 - Lower axial load coefficient 2.74 Y2 - Upper axial load coefficient 4.08 N ref - Reference thermal speed 2200 tr/min N lim - Mechanical Limit Speed 3000 tr/min Tmin - Min operating temperature -40 °C Tmax - Max operating temperature 200 °C
ABUTMENT da min - Min shoulder diameter IR 164 mm db - Min diameter for Sleeve 160 mm Ce - Min length fro Sleeve 15 mm Da max - Max shoulder diameter OR 256 mm ra max - Max shaft & housing fillet radius 2,5 mm
Industry Calcul Factors 
