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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 50 mm D - External diameter 80 mm B - Bearing/Inner ring width 20 mm C - Outer ring width 15,5 mm T - Total width 20 mm d1 - External diameter inner ring 65,8 mm a - Charge load application point 18 mm rs - Min fillet radius 1 mm r1s - Min fillet radius 1 mm Mass 0,368 kg ISO 355 reference T3CC050
PRODUCT PERFORMANCE C - Dynamic load 65,9 kN A2 - Rating life coefficient 1 C0 - Static load 88,4 kN Cu - Fatigue limit load 10,8 kN e - Coefficient 0.42 Y0 - Static axial load coefficient 0.78 Y2 - Upper axial load coefficient 1.42 N ref - Reference thermal speed 5100 tr/min N lim - Mechanical Limit Speed 8700 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) 10,253 Hz BPFI - Over rolling frequency on inner (60 rpm) 12,748 Hz BSF - Over rolling frequency on rolling element (60 rpm) 8,768 Hz BRF - Rotational frequency – rolling element (60 rpm) 4,384 Hz FTF - Rotational frequency - cage (60 rpm) 0,446 Hz
ABUTMENT da max - Max shoulder diameter IR 56 mm db min - Min IR shoulder diameter 55,5 mm Da min - Min shoulder diameter OR 72 mm Da max - Max shoulder diameter OR 74,5 mm Db min - Min OR shoulder diameter 77 mm Ca - Min clearance 4 mm Cb - Min clearance 4,5 mm ra max - Max fillet radius 1 mm r1a - Max fillet radius 1 mm
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