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 25 mm D - External diameter 52 mm B - Bearing/Inner ring width 18 mm d2 - External diameter inner ring 30,5 mm D1 - Inner diameter outer ring 45,5 mm rs - Min fillet radius 1 mm Number of lubrication holes 3 b - Groove width 3 mm k - Hole diameter 1,5 mm Associated sleeve reference H305 Radial clearance class C3 Mass 0,15 kg
PRODUCT PERFORMANCE C - Dynamic load 57,3 kN C0 - Static load 46,1 kN Cu - Fatigue limit load 5,6 kN e - Coefficient 0.34 Y0 - Static axial load coefficient 1.96 Y1 - Lower axial load coefficient 2 Y2 - Upper axial load coefficient 2.98 N ref - Reference thermal speed 13000 tr/min N lim - Mechanical Limit Speed 17000 tr/min Tmin - Min operating temperature -40 °C Tmax - Max operating temperature 200 °C
ABUTMENT da min - Min shoulder diameter IR 30,6 mm db - Min diameter for Sleeve 28 mm Ce - Min length fro Sleeve 5 mm Da max - Max shoulder diameter OR 46,4 mm ra max - Max shaft & housing fillet radius 1 mm
Industry Calcul Factors 
