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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 19 mm C - Outer ring width 15 mm T - Total width 20,75 mm a - Charge load application point 17,5 mm rs - Min fillet radius 1,5 mm r1s - Min fillet radius 1,5 mm Mass 0,399 kg ISO 355 reference T2FB030
PRODUCT PERFORMANCE C - Dynamic load 65 kN C0 - Static load 58,5 kN Cu - Fatigue limit load 7,1 kN A2 - Rating life coefficient 1 e - Coefficient 0.47 Y0 - Static axial load coefficient 0.7 Y2 - Upper axial load coefficient 1.27 N lim - Oil lubrication limit speed 7300 tr/min N lim - Grease lubrication limit speed 5500 tr/min Tmin - Min operating temperature -40 °C Tmax - Max operating temperature 120 °C
ABUTMENT da max - Max shoulder diameter IR 38,5 mm db min - Min IR shoulder diameter 39,5 mm Da max - Max shoulder diameter OR 63,5 mm Db min - Min OR shoulder diameter 67 mm ra max - Max fillet radius 1,5 mm r1a - Max fillet radius 1,5 mm
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