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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 240 mm D - External diameter 440 mm B - Bearing/Inner ring width 160 mm d2 - External diameter inner ring 0 mm D1 - Inner diameter outer ring 372 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 H2348H Radial clearance class C3 Mass 105 kg
PRODUCT PERFORMANCE C - Dynamic load 3140 kN C0 - Static load 4260 kN Cu - Fatigue limit load 156 kN e - Coefficient 0.36 Y0 - Static axial load coefficient 1.82 Y1 - Lower axial load coefficient 1.86 Y2 - Upper axial load coefficient 2.77 N lim - Oil lubrication limit speed 1090 tr/min N lim - Grease lubrication limit speed 850 tr/min Tmin - Min operating temperature -40 °C Tmax - Max operating temperature 200 °C
ABUTMENT da min - Min shoulder diameter IR 257 mm db - Min diameter for Sleeve 257 mm Ce - Min length fro Sleeve 6 mm Da max - Max shoulder diameter OR 423 mm ra max - Max shaft & housing fillet radius 4 mm
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