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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 SNR d - Internal diameter 70 mm D - External diameter 125 mm B - Bearing/Inner ring width 41 mm C - Outer ring width 32 mm T - Total width 41 mm d1 - External diameter inner ring 97,1 mm a - Charge load application point 30,7 mm rs - Min fillet radius 2 mm r1s - Min fillet radius 1,5 mm Mass 2,079 kg ISO 355 reference T3EE070
PRODUCT PERFORMANCE C - Dynamic load 218 kN A2 - Rating life coefficient 1 C0 - Static load 299 kN Cu - Fatigue limit load 36,4 kN e - Coefficient 0.41 Y0 - Static axial load coefficient 0.81 Y2 - Upper axial load coefficient 1.47 N ref - Reference thermal speed 3500 tr/min N lim - Mechanical Limit Speed 5500 tr/min Tmin - Min operating temperature -40 °C Tmax - Max operating temperature 120 °C
BEARING FREQUENCIES BPFO - Over rolling frequency on outer ring (60 rpm) 8,6 Hz BPFI - Over rolling frequency on inner (60 rpm) 11,4 Hz BSF - Over rolling frequency on rolling element (60 rpm) 6,756 Hz BRF - Rotational frequency – rolling element (60 rpm) 3,378 Hz FTF - Rotational frequency - cage (60 rpm) 0,43 Hz
ABUTMENT da max - Max shoulder diameter IR 79 mm db min - Min IR shoulder diameter 79 mm Da min - Min shoulder diameter OR 107 mm Da max - Max shoulder diameter OR 116 mm Db min - Min OR shoulder diameter 120 mm Ca - Min clearance 7 mm Cb - Min clearance 9 mm ra max - Max fillet radius 2 mm r1a - Max fillet radius 1,5 mm
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