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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 30 mm D - External diameter 72 mm B - Bearing/Inner ring width 27,783 mm C - Outer ring width 23,02 mm T - Total width 29,37 mm d1 - External diameter inner ring 56,5 mm a - Charge load application point 23,4 mm rs - Min fillet radius 1,3 mm r1s - Min fillet radius 3,3 mm Mass 0,618 kg
PRODUCT PERFORMANCE C - Dynamic load 72 kN C0 - Static load 97 kN A2 - Rating life coefficient 1 e - Coefficient 0.55 Y0 - Static axial load coefficient 0.6 Y2 - Upper axial load coefficient 1.1 N lim - Oil lubrication limit speed 7100 tr/min N lim - Grease lubrication limit speed 5400 tr/min Tmin - Min operating temperature -40 °C Tmax - Max operating temperature 120 °C
ABUTMENT da max - Max shoulder diameter IR 42,5 mm db min - Min IR shoulder diameter 44,5 mm Da max - Max shoulder diameter OR 58 mm Db min - Min OR shoulder diameter 69 mm ra max - Max fillet radius 1,3 mm r1a - Max fillet radius 3,3 mm
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