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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 190 mm D - External diameter 320 mm B - Bearing/Inner ring width 104 mm D1 - Inner diameter outer ring 283,8 mm rs - Min fillet radius 3 mm Number of lubrication holes 3 b - Groove width 16,55 mm k - Hole diameter 8 mm Associated sleeve reference H3138 Radial clearance class CN Mass 32,45 kg
PRODUCT PERFORMANCE C - Dynamic load 1670 kN C0 - Static load 2250 kN Cu - Fatigue limit load 206 kN e - Coefficient 0.29 Y0 - Static axial load coefficient 2.26 Y1 - Lower axial load coefficient 2.32 Y2 - Upper axial load coefficient 3.45 N ref - Reference thermal speed 1500 tr/min N lim - Mechanical Limit Speed 2000 tr/min Tmin - Min operating temperature -40 °C Tmax - Max operating temperature 200 °C
ABUTMENT da min - Min shoulder diameter IR 204 mm db - Min diameter for Sleeve 202 mm Ce - Min length fro Sleeve 9 mm Da max - Max shoulder diameter OR 306 mm ra max - Max shaft & housing fillet radius 2,5 mm
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