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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 220 mm D - External diameter 460 mm B - Bearing/Inner ring width 145 mm d2 - External diameter inner ring 0 mm D1 - Inner diameter outer ring 388 mm rs - Min fillet radius 5 mm Number of lubrication holes 8 b - Groove width 20 mm k - Hole diameter 12 mm Radial clearance class C2 Mass 119 kg
PRODUCT PERFORMANCE C - Dynamic load 3010 kN C0 - Static load 3560 kN Cu - Fatigue limit load 163 kN e - Coefficient 0.32 Y0 - Static axial load coefficient 2.06 Y1 - Lower axial load coefficient 2.1 Y2 - Upper axial load coefficient 3.13 N lim - Oil lubrication limit speed 1090 tr/min N lim - Grease lubrication limit speed 850 tr/min Tmin - Min operating temperature -40 °C Tmax - Max operating temperature 200 °C
ABUTMENT da min - Min shoulder diameter IR 242 mm Da max - Max shoulder diameter OR 438 mm ra max - Max shaft & housing fillet radius 4 mm
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