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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 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 Associated sleeve reference H306 Radial clearance class C3 Mass 0,269 kg
PRODUCT PERFORMANCE C - Dynamic load 71,9 kN C0 - Static load 60,2 kN Cu - Fatigue limit load 7,3 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 db - Min diameter for Sleeve 33 mm Ce - Min length fro Sleeve 5 mm Da max - Max shoulder diameter OR 56,4 mm ra max - Max shaft & housing fillet radius 1 mm
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