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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 55 mm D - External diameter 120 mm B - Bearing/Inner ring width 43 mm C - Outer ring width 35 mm T - Total width 45,5 mm d1 - External diameter inner ring 85,3 mm a - Charge load application point 30,4 mm rs - Min fillet radius 2,5 mm r1s - Min fillet radius 2 mm Mass 2,363 kg ISO 355 reference T2FD055
PRODUCT PERFORMANCE C - Dynamic load 223 kN A2 - Rating life coefficient 1 C0 - Static load 272 kN Cu - Fatigue limit load 33,2 kN e - Coefficient 0.35 Y0 - Static axial load coefficient 0.96 Y2 - Upper axial load coefficient 1.74 N ref - Reference thermal speed 4300 tr/min N lim - Mechanical Limit Speed 6100 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) 6,566 Hz BPFI - Over rolling frequency on inner (60 rpm) 9,434 Hz BSF - Over rolling frequency on rolling element (60 rpm) 5,263 Hz BRF - Rotational frequency – rolling element (60 rpm) 2,632 Hz FTF - Rotational frequency - cage (60 rpm) 0,41 Hz
ABUTMENT da max - Max shoulder diameter IR 68 mm db min - Min IR shoulder diameter 67 mm Da min - Min shoulder diameter OR 99 mm Da max - Max shoulder diameter OR 110 mm Db min - Min OR shoulder diameter 111 mm Ca - Min clearance 4 mm Cb - Min clearance 10,5 mm ra max - Max fillet radius 2 mm r1a - Max fillet radius 2 mm
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