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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 180 mm D - External diameter 250 mm B - Bearing/Inner ring width 52 mm d2 - External diameter inner ring 0 mm D1 - Inner diameter outer ring 232 mm rs - Min fillet radius 2 mm Number of lubrication holes 4 b - Groove width 10 mm k - Hole diameter 5 mm Radial clearance class C3 Mass 7,79 kg
PRODUCT PERFORMANCE C - Dynamic load 573 kN C0 - Static load 869 kN Cu - Fatigue limit load 57,2 kN e - Coefficient 0.17 Y0 - Static axial load coefficient 3.81 Y1 - Lower axial load coefficient 3.9 Y2 - Upper axial load coefficient 5.81 N lim - Oil lubrication limit speed 2100 tr/min N lim - Grease lubrication limit speed 1700 tr/min Tmin - Min operating temperature -40 °C Tmax - Max operating temperature 200 °C
ABUTMENT da min - Min shoulder diameter IR 189 mm Da max - Max shoulder diameter OR 241 mm ra max - Max shaft & housing fillet radius 2 mm
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