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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 120 mm D - External diameter 180 mm B - Bearing/Inner ring width 46 mm d2 - External diameter inner ring 134 mm D1 - Inner diameter outer ring 164,9 mm rs - Min fillet radius 2 mm Number of lubrication holes 3 b - Groove width 7,83 mm k - Hole diameter 3,5 mm Radial clearance class CN Mass 3,99 kg
PRODUCT PERFORMANCE C - Dynamic load 446 kN C0 - Static load 577 kN Cu - Fatigue limit load 62 kN e - Coefficient 0.22 Y0 - Static axial load coefficient 3.07 Y1 - Lower axial load coefficient 3.14 Y2 - Upper axial load coefficient 4.67 N ref - Reference thermal speed 3300 tr/min N lim - Mechanical Limit Speed 3900 tr/min Tmin - Min operating temperature -40 °C Tmax - Max operating temperature 200 °C
ABUTMENT da min - Min shoulder diameter IR 128,8 mm Da max - Max shoulder diameter OR 171,2 mm ra max - Max shaft & housing fillet radius 2 mm
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