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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 140 mm D - External diameter 300 mm B - Bearing/Inner ring width 102 mm d2 - External diameter inner ring 181,7 mm D1 - Inner diameter outer ring 260,3 mm rs - Min fillet radius 4 mm Number of lubrication holes 3 b - Groove width 18,94 mm k - Hole diameter 9 mm Radial clearance class C3 Mass 34,13 kg
PRODUCT PERFORMANCE C - Dynamic load 1540 kN C0 - Static load 1720 kN Cu - Fatigue limit load 163 kN e - Coefficient 0.33 Y0 - Static axial load coefficient 1.98 Y1 - Lower axial load coefficient 2.03 Y2 - Upper axial load coefficient 3.02 N ref - Reference thermal speed 1600 tr/min N lim - Mechanical Limit Speed 2200 tr/min Tmin - Min operating temperature -40 °C Tmax - Max operating temperature 200 °C
ABUTMENT da min - Min shoulder diameter IR 157 mm Da max - Max shoulder diameter OR 283 mm ra max - Max shaft & housing fillet radius 3 mm
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