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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 180 mm d2 - External diameter inner ring 0 mm D1 - Inner diameter outer ring 456 mm rs - Min fillet radius 5 mm Number of lubrication holes 8 b - Groove width 27 mm k - Hole diameter 16 mm Radial clearance class CN Mass 140 kg
PRODUCT PERFORMANCE C - Dynamic load 3910 kN C0 - Static load 6510 kN Cu - Fatigue limit load 206 kN e - Coefficient 0.33 Y0 - Static axial load coefficient 2.01 Y1 - Lower axial load coefficient 2.06 Y2 - Upper axial load coefficient 3.06 N lim - Oil lubrication limit speed 860 tr/min N lim - Grease lubrication limit speed 670 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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