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Tapered roller bearing, pressed steel cage
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 40 mm D - External diameter 80 mm B - Bearing/Inner ring width 22,403 mm C - Outer ring width 17,826 mm T - Total width 21 mm d1 - External diameter inner ring 58,5 mm a - Charge load application point 14,4 mm Mass 0,479 kg
PRODUCT PERFORMANCE C - Dynamic load 75,5 kN C0 - Static load 75 kN Cu - Fatigue limit load 9,1 kN A2 - Rating life coefficient 1 e - Coefficient 0.27 Y0 - Static axial load coefficient 1.21 Y2 - Upper axial load coefficient 2.2 N lim - Oil lubrication limit speed 6300 tr/min N lim - Grease lubrication limit speed 4700 tr/min Tmin - Min operating temperature -40 °C Tmax - Max operating temperature 120 °C
ABUTMENT da max - Max shoulder diameter IR 45,5 mm db min - Min IR shoulder diameter 52 mm Da max - Max shoulder diameter OR 73 mm Db min - Min OR shoulder diameter 75 mm ra max - Max fillet radius 3,5 mm r1a - Max fillet radius 1,3 mm
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