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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 170 mm D - External diameter 260 mm B - Bearing/Inner ring width 67 mm D1 - Inner diameter outer ring 237,4 mm rs - Min fillet radius 2,1 mm Number of lubrication holes 3 b - Groove width 12 mm k - Hole diameter 5 mm Associated sleeve reference H3034 Radial clearance class C3 Mass 12,8 kg
PRODUCT PERFORMANCE C - Dynamic load 914 kN C0 - Static load 1240 kN Cu - Fatigue limit load 120 kN e - Coefficient 0.22 Y0 - Static axial load coefficient 3.01 Y1 - Lower axial load coefficient 3.07 Y2 - Upper axial load coefficient 4.58 N ref - Reference thermal speed 2200 tr/min N lim - Mechanical Limit Speed 2700 tr/min Tmin - Min operating temperature -40 °C Tmax - Max operating temperature 200 °C
ABUTMENT da min - Min shoulder diameter IR 180,2 mm db - Min diameter for Sleeve 179 mm Ce - Min length fro Sleeve 8 mm Da max - Max shoulder diameter OR 249,8 mm ra max - Max shaft & housing fillet radius 2 mm
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