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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 30 mm D - External diameter 55 mm B - Bearing/Inner ring width 17 mm C - Outer ring width 13 mm T - Total width 17 mm d1 - External diameter inner ring 44,6 mm a - Charge load application point 13,4 mm rs - Min fillet radius 1 mm r1s - Min fillet radius 1 mm Mass 0,17 kg ISO 355 reference T4CC030
PRODUCT PERFORMANCE C - Dynamic load 36,8 kN A2 - Rating life coefficient 1 C0 - Static load 45,9 kN Cu - Fatigue limit load 5,6 kN e - Coefficient 0.43 Y0 - Static axial load coefficient 0.77 Y2 - Upper axial load coefficient 1.39 N ref - Reference thermal speed 8000 tr/min N lim - Mechanical Limit Speed 13000 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) 9,25 Hz BPFI - Over rolling frequency on inner (60 rpm) 11,75 Hz BSF - Over rolling frequency on rolling element (60 rpm) 7,963 Hz BRF - Rotational frequency – rolling element (60 rpm) 3,982 Hz FTF - Rotational frequency - cage (60 rpm) 0,44 Hz
ABUTMENT da max - Max shoulder diameter IR 35 mm db min - Min IR shoulder diameter 35,5 mm Da min - Min shoulder diameter OR 48 mm Da max - Max shoulder diameter OR 52 mm Db min - Min OR shoulder diameter 52 mm Ca - Min clearance 3 mm Cb - Min clearance 4 mm ra max - Max fillet radius 1 mm r1a - Max fillet radius 1 mm
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