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 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 Radial clearance class CN Mass 0,16 kg
PRODUCT PERFORMANCE C - Dynamic load 54,2 kN C0 - Static load 42,8 kN Cu - Fatigue limit load 5,2 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 14000 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 Da max - Max shoulder diameter OR 46,4 mm ra max - Max shaft & housing fillet radius 1 mm
Industry Calcul Factors 
