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The single row tapered roller bearing is available in metric dimensions (ISO 355 and JIS B 1512 standards) and in inches (ABMA standard, metric series including J). The single row in tapered roller bearing range, is the most widely used and is generally mounted in opposition.
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 120 mm C - Outer ring width 100 mm T - Total width 127 mm a - Charge load application point 107 mm rs - Min fillet radius 4 mm r1s - Min fillet radius 4 mm Mass 78,9 kg
PRODUCT PERFORMANCE C - Dynamic load 2180 kN C0 - Static load 2750 kN Cu - Fatigue limit load 232 kN e - Coefficient 0.43 Y0 - Static axial load coefficient 0.77 Y2 - Upper axial load coefficient 1.39 N lim - Oil lubrication limit speed 1100 tr/min N lim - Grease lubrication limit speed 760 tr/min Tmin - Min operating temperature -40 °C Tmax - Max operating temperature 120 °C
ABUTMENT Da min - Min shoulder diameter OR 365 mm Da max - Max shoulder diameter OR 422 mm Db min - Min OR shoulder diameter 421,5 mm Ca - Min clearance 4,1 mm Cb - Min clearance 27 mm ra max - Max fillet radius 3 mm r1a - Max fillet radius 3 mm
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