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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 Product information PRODUCT DEFINITION Brand NTN d - Internal diameter 260 mm D - External diameter 440 mm B - Bearing/Inner ring width 144 mm d2 - External diameter inner ring 0 mm D1 - Inner diameter outer ring 380 mm rs - Min fillet radius 4 mm Number of lubrication holes 8 b - Groove width 20 mm k - Hole diameter 12 mm Associated sleeve reference H3152H Radial clearance class CN Mass 89,5 kg
PRODUCT PERFORMANCE C - Dynamic load 2780 kN C0 - Static load 4020 kN Cu - Fatigue limit load 160 kN e - Coefficient 0.31 Y0 - Static axial load coefficient 2.1 Y1 - Lower axial load coefficient 2.15 Y2 - Upper axial load coefficient 3.2 N lim - Oil lubrication limit speed 1090 tr/min N lim - Grease lubrication limit speed 860 tr/min Tmin - Min operating temperature -40 °C Tmax - Max operating temperature 200 °C
ABUTMENT da min - Min shoulder diameter IR 277 mm db - Min diameter for Sleeve 276 mm Ce - Min length fro Sleeve 11 mm Da max - Max shoulder diameter OR 423 mm ra max - Max shaft & housing fillet radius 4 mm
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