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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 90 mm B - Bearing/Inner ring width 23 mm d2 - External diameter inner ring 59,5 mm D1 - Inner diameter outer ring 80,7 mm rs - Min fillet radius 1,1 mm Number of lubrication holes 3 b - Groove width 5,83 mm k - Hole diameter 2,5 mm Associated sleeve reference H310 Radial clearance class C4 Mass 0,577 kg
PRODUCT PERFORMANCE C - Dynamic load 130 kN C0 - Static load 124 kN Cu - Fatigue limit load 15,1 kN e - Coefficient 0.24 Y0 - Static axial load coefficient 2.78 Y1 - Lower axial load coefficient 2.84 Y2 - Upper axial load coefficient 4.23 N ref - Reference thermal speed 6700 tr/min N lim - Mechanical Limit Speed 9100 tr/min Tmin - Min operating temperature -40 °C Tmax - Max operating temperature 200 °C
ABUTMENT da min - Min shoulder diameter IR 57 mm db - Min diameter for Sleeve 55 mm Ce - Min length fro Sleeve 9 mm Da max - Max shoulder diameter OR 83 mm ra max - Max shaft & housing fillet radius 1 mm
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