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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 340 mm D - External diameter 520 mm B - Bearing/Inner ring width 133 mm d2 - External diameter inner ring 0 mm D1 - Inner diameter outer ring 466 mm rs - Min fillet radius 5 mm Number of lubrication holes 8 b - Groove width 20 mm k - Hole diameter 12 mm Radial clearance class CN Mass 98,5 kg
PRODUCT PERFORMANCE C - Dynamic load 2990 kN C0 - Static load 4690 kN Cu - Fatigue limit load 219 kN e - Coefficient 0.24 Y0 - Static axial load coefficient 2.8 Y1 - Lower axial load coefficient 2.87 Y2 - Upper axial load coefficient 4.27 N lim - Oil lubrication limit speed 1000 tr/min N lim - Grease lubrication limit speed 790 tr/min Tmin - Min operating temperature -40 °C Tmax - Max operating temperature 200 °C
ABUTMENT da min - Min shoulder diameter IR 358 mm Da max - Max shoulder diameter OR 502 mm ra max - Max shaft & housing fillet radius 5 mm
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