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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 40 mm D - External diameter 80 mm B - Bearing/Inner ring width 23 mm D1 - Inner diameter outer ring 70,8 mm rs - Min fillet radius 1,1 mm Number of lubrication holes 3 b - Groove width 5,38 mm k - Hole diameter 2,5 mm Radial clearance class C3 Mass 0,5 kg
PRODUCT PERFORMANCE C - Dynamic load 110 kN C0 - Static load 98 kN Cu - Fatigue limit load 12 kN e - Coefficient 0.27 Y0 - Static axial load coefficient 2.41 Y1 - Lower axial load coefficient 2.47 Y2 - Upper axial load coefficient 3.68 N ref - Reference thermal speed 8300 tr/min N lim - Mechanical Limit Speed 11000 tr/min Tmin - Min operating temperature -40 °C Tmax - Max operating temperature 200 °C
ABUTMENT da min - Min shoulder diameter IR 47 mm Da max - Max shoulder diameter OR 73 mm ra max - Max shaft & housing fillet radius 1 mm
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