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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 Product information PRODUCT DEFINITION Brand NTN d - Internal diameter 460 mm D - External diameter 760 mm B - Bearing/Inner ring width 300 mm d2 - External diameter inner ring 0 mm D1 - Inner diameter outer ring 645 mm rs - Min fillet radius 7,5 mm b - Groove width 33 mm k - Hole diameter 20 mm Radial clearance class CN Mass 550 kg
PRODUCT PERFORMANCE C - Dynamic load 7900 kN C0 - Static load 14500 kN Cu - Fatigue limit load 805 kN e - Coefficient 0.39 Y0 - Static axial load coefficient 1.67 Y1 - Lower axial load coefficient 1.71 Y2 - Upper axial load coefficient 2.55 N lim - Oil lubrication limit speed 470 tr/min N lim - Grease lubrication limit speed 360 tr/min Tmin - Min operating temperature -40 °C Tmax - Max operating temperature 120 °C
ABUTMENT da min - Min shoulder diameter IR 496 mm Da max - Max shoulder diameter OR 724 mm ra max - Max shaft & housing fillet radius 6 mm
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