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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 50 mm D - External diameter 110 mm B - Bearing/Inner ring width 40 mm d2 - External diameter inner ring 63,8 mm D1 - Inner diameter outer ring 93,2 mm rs - Min fillet radius 2 mm Number of lubrication holes 3 b - Groove width 7 mm k - Hole diameter 3,5 mm Radial clearance class CN Mass 1,81 kg
PRODUCT PERFORMANCE C - Dynamic load 250 kN C0 - Static load 232 kN Cu - Fatigue limit load 28,3 kN e - Coefficient 0.36 Y0 - Static axial load coefficient 1.83 Y1 - Lower axial load coefficient 1.87 Y2 - Upper axial load coefficient 2.79 N ref - Reference thermal speed 4900 tr/min N lim - Mechanical Limit Speed 6100 tr/min Tmin - Min operating temperature -40 °C Tmax - Max operating temperature 200 °C
ABUTMENT da min - Min shoulder diameter IR 61 mm Da max - Max shoulder diameter OR 99 mm ra max - Max shaft & housing fillet radius 2 mm
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