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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 300 mm D - External diameter 540 mm B - Bearing/Inner ring width 188 mm d2 - External diameter inner ring 0 mm D1 - Inner diameter outer ring 461 mm rs - Min fillet radius 5 mm Number of lubrication holes 8 b - Groove width 27 mm k - Hole diameter 16 mm Associated sleeve reference H3260H Radial clearance class CN Mass 194 kg
PRODUCT PERFORMANCE C - Dynamic load 4520 kN C0 - Static load 6280 kN Cu - Fatigue limit load 228 kN e - Coefficient 0.35 Y0 - Static axial load coefficient 1.88 Y1 - Lower axial load coefficient 1.92 Y2 - Upper axial load coefficient 2.86 N lim - Oil lubrication limit speed 880 tr/min N lim - Grease lubrication limit speed 690 tr/min Tmin - Min operating temperature -40 °C Tmax - Max operating temperature 200 °C
ABUTMENT da min - Min shoulder diameter IR 320 mm db - Min diameter for Sleeve 321 mm Ce - Min length fro Sleeve 12 mm Da max - Max shoulder diameter OR 520 mm ra max - Max shaft & housing fillet radius 5 mm
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