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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 280 mm D - External diameter 500 mm B - Bearing/Inner ring width 130 mm d2 - External diameter inner ring 0 mm D1 - Inner diameter outer ring 437 mm rs - Min fillet radius 5 mm Number of lubrication holes 8 b - Groove width 20 mm k - Hole diameter 12 mm Associated sleeve reference H3156H Radial clearance class CN Mass 111 kg
PRODUCT PERFORMANCE C - Dynamic load 3010 kN C0 - Static load 3920 kN Cu - Fatigue limit load 198 kN e - Coefficient 0.25 Y0 - Static axial load coefficient 2.63 Y1 - Lower axial load coefficient 2.69 Y2 - Upper axial load coefficient 4 N lim - Oil lubrication limit speed 1180 tr/min N lim - Grease lubrication limit speed 920 tr/min Tmin - Min operating temperature -40 °C Tmax - Max operating temperature 200 °C
ABUTMENT da min - Min shoulder diameter IR 300 mm db - Min diameter for Sleeve 296 mm Ce - Min length fro Sleeve 28 mm Da max - Max shoulder diameter OR 480 mm ra max - Max shaft & housing fillet radius 5 mm
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