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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 50 mm D - External diameter 90 mm B - Bearing/Inner ring width 23 mm D1 - Inner diameter outer ring 80,7 mm rs - Min fillet radius 1,1 mm Number of lubrication holes 3 b - Groove width 5,83 mm k - Hole diameter 2,5 mm Radial clearance class CN Mass 0,585 kg
PRODUCT PERFORMANCE C - Dynamic load 125 kN C0 - Static load 117 kN Cu - Fatigue limit load 14,3 kN e - Coefficient 0.24 Y0 - Static axial load coefficient 2.78 Y1 - Lower axial load coefficient 2.84 Y2 - Upper axial load coefficient 4.23 N ref - Reference thermal speed 6700 tr/min N lim - Mechanical Limit Speed 9100 tr/min Tmin - Min operating temperature -40 °C Tmax - Max operating temperature 200 °C
ABUTMENT da min - Min shoulder diameter IR 57 mm Da max - Max shoulder diameter OR 83 mm ra max - Max shaft & housing fillet radius 1 mm
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