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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 225 mm B - Bearing/Inner ring width 56 mm d2 - External diameter inner ring 168,5 mm D1 - Inner diameter outer ring 206,6 mm rs - Min fillet radius 2,1 mm Number of lubrication holes 3 b - Groove width 9,96 mm k - Hole diameter 4,5 mm Associated sleeve reference H3030 Radial clearance class C3 Mass 7,75 kg
PRODUCT PERFORMANCE C - Dynamic load 660 kN C0 - Static load 893 kN Cu - Fatigue limit load 89,7 kN e - Coefficient 0.21 Y0 - Static axial load coefficient 3.13 Y1 - Lower axial load coefficient 3.2 Y2 - Upper axial load coefficient 4.77 N ref - Reference thermal speed 2600 tr/min N lim - Mechanical Limit Speed 3100 tr/min Tmin - Min operating temperature -40 °C Tmax - Max operating temperature 200 °C
ABUTMENT da min - Min shoulder diameter IR 160,2 mm db - Min diameter for Sleeve 158 mm Ce - Min length fro Sleeve 8 mm Da max - Max shoulder diameter OR 214,8 mm ra max - Max shaft & housing fillet radius 2 mm
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