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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 30 mm D - External diameter 62 mm B - Bearing/Inner ring width 20 mm d2 - External diameter inner ring 37,5 mm D1 - Inner diameter outer ring 54,3 mm rs - Min fillet radius 1 mm Number of lubrication holes 3 b - Groove width 4,39 mm k - Hole diameter 2 mm Radial clearance class C4 Mass 0,272 kg
PRODUCT PERFORMANCE C - Dynamic load 75,7 kN C0 - Static load 64,5 kN Cu - Fatigue limit load 7,9 kN e - Coefficient 0.31 Y0 - Static axial load coefficient 2.1 Y1 - Lower axial load coefficient 2.15 Y2 - Upper axial load coefficient 3.2 N ref - Reference thermal speed 11000 tr/min N lim - Mechanical Limit Speed 14000 tr/min Tmin - Min operating temperature -40 °C Tmax - Max operating temperature 200 °C
ABUTMENT da min - Min shoulder diameter IR 35,6 mm Da max - Max shoulder diameter OR 56,4 mm ra max - Max shaft & housing fillet radius 1 mm
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