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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 SNR d - Internal diameter 70 mm D - External diameter 110 mm B - Bearing/Inner ring width 25 mm C - Outer ring width 19 mm T - Total width 25 mm d1 - External diameter inner ring 90,2 mm a - Charge load application point 23,8 mm rs - Min fillet radius 1,5 mm r1s - Min fillet radius 1,5 mm Mass 0,841 kg ISO 355 reference T4CC070
PRODUCT PERFORMANCE C - Dynamic load 109 kN A2 - Rating life coefficient 1 C0 - Static load 160 kN Cu - Fatigue limit load 19,5 kN e - Coefficient 0.43 Y0 - Static axial load coefficient 0.76 Y2 - Upper axial load coefficient 1.38 N ref - Reference thermal speed 3800 tr/min N lim - Mechanical Limit Speed 6200 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) 12,162 Hz BPFI - Over rolling frequency on inner (60 rpm) 14,838 Hz BSF - Over rolling frequency on rolling element (60 rpm) 9,593 Hz BRF - Rotational frequency – rolling element (60 rpm) 4,797 Hz FTF - Rotational frequency - cage (60 rpm) 0,45 Hz
ABUTMENT da max - Max shoulder diameter IR 78 mm db min - Min IR shoulder diameter 78,5 mm Da min - Min shoulder diameter OR 98 mm Da max - Max shoulder diameter OR 101,5 mm Db min - Min OR shoulder diameter 105 mm Ca - Min clearance 5 mm Cb - Min clearance 6 mm ra max - Max fillet radius 1,5 mm r1a - Max fillet radius 1,5 mm
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