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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 55 mm D - External diameter 100 mm B - Bearing/Inner ring width 25 mm d2 - External diameter inner ring 66 mm D1 - Inner diameter outer ring 89,7 mm rs - Min fillet radius 1,5 mm Number of lubrication holes 3 b - Groove width 6,35 mm k - Hole diameter 3 mm Associated sleeve reference H311 Radial clearance class C4 Mass 0,766 kg
PRODUCT PERFORMANCE C - Dynamic load 155 kN C0 - Static load 148 kN Cu - Fatigue limit load 18 kN e - Coefficient 0.23 Y0 - Static axial load coefficient 2.89 Y1 - Lower axial load coefficient 2.95 Y2 - Upper axial load coefficient 4.39 N ref - Reference thermal speed 6100 tr/min N lim - Mechanical Limit Speed 8200 tr/min Tmin - Min operating temperature -40 °C Tmax - Max operating temperature 200 °C
ABUTMENT da min - Min shoulder diameter IR 64 mm db - Min diameter for Sleeve 60 mm Ce - Min length fro Sleeve 10 mm Da max - Max shoulder diameter OR 91 mm ra max - Max shaft & housing fillet radius 1,5 mm
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