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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 440 mm D - External diameter 720 mm B - Bearing/Inner ring width 280 mm d2 - External diameter inner ring 0 mm D1 - Inner diameter outer ring 614 mm rs - Min fillet radius 6 mm Number of lubrication holes 8 b - Groove width 33 mm k - Hole diameter 20 mm Associated sleeve reference AH24188H Radial clearance class CN Mass 449 kg
PRODUCT PERFORMANCE C - Dynamic load 7200 kN C0 - Static load 13100 kN Cu - Fatigue limit load 715 kN e - Coefficient 0.39 Y0 - Static axial load coefficient 1.71 Y1 - Lower axial load coefficient 1.75 Y2 - Upper axial load coefficient 2.61 N lim - Oil lubrication limit speed 500 tr/min N lim - Grease lubrication limit speed 390 tr/min Tmin - Min operating temperature -40 °C Tmax - Max operating temperature 120 °C
ABUTMENT da min - Min shoulder diameter IR 468 mm Da max - Max shoulder diameter OR 692 mm ra max - Max shaft & housing fillet radius 5 mm
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