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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 125 mm B - Bearing/Inner ring width 24 mm C - Outer ring width 21 mm T - Total width 26,25 mm d1 - External diameter inner ring 94,8 mm a - Charge load application point 26,1 mm rs - Min fillet radius 2 mm r1s - Min fillet radius 1,5 mm Mass 1,261 kg ISO 355 reference T3EB070
PRODUCT PERFORMANCE C - Dynamic load 145 kN A2 - Rating life coefficient 1 C0 - Static load 174 kN Cu - Fatigue limit load 21,2 kN e - Coefficient 0.42 Y0 - Static axial load coefficient 0.79 Y2 - Upper axial load coefficient 1.43 N ref - Reference thermal speed 3600 tr/min N lim - Mechanical Limit Speed 5800 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) 8,576 Hz BPFI - Over rolling frequency on inner (60 rpm) 11,424 Hz BSF - Over rolling frequency on rolling element (60 rpm) 6,627 Hz BRF - Rotational frequency – rolling element (60 rpm) 3,314 Hz FTF - Rotational frequency - cage (60 rpm) 0,429 Hz
ABUTMENT da max - Max shoulder diameter IR 81 mm db min - Min IR shoulder diameter 80 mm Da min - Min shoulder diameter OR 110 mm Da max - Max shoulder diameter OR 116,5 mm Db min - Min OR shoulder diameter 118 mm Ca - Min clearance 4 mm Cb - Min clearance 5 mm ra max - Max fillet radius 2 mm r1a - Max fillet radius 1,5 mm
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