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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 72 mm B - Bearing/Inner ring width 27 mm C - Outer ring width 23 mm T - Total width 28,75 mm d1 - External diameter inner ring 49,6 mm a - Charge load application point 18,9 mm rs - Min fillet radius 1,5 mm r1s - Min fillet radius 1,5 mm Mass 0,565 kg ISO 355 reference T2FD030
PRODUCT PERFORMANCE C - Dynamic load 89,7 kN A2 - Rating life coefficient 1 C0 - Static load 96,9 kN Cu - Fatigue limit load 11,8 kN e - Coefficient 0.32 Y0 - Static axial load coefficient 1.05 Y2 - Upper axial load coefficient 1.9 N ref - Reference thermal speed 6700 tr/min N lim - Mechanical Limit Speed 11000 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) 5,6 Hz BPFI - Over rolling frequency on inner (60 rpm) 8,4 Hz BSF - Over rolling frequency on rolling element (60 rpm) 4,698 Hz BRF - Rotational frequency – rolling element (60 rpm) 2,349 Hz FTF - Rotational frequency - cage (60 rpm) 0,4 Hz
ABUTMENT da max - Max shoulder diameter IR 38 mm db min - Min IR shoulder diameter 38,5 mm Da min - Min shoulder diameter OR 59 mm Da max - Max shoulder diameter OR 63,5 mm Db min - Min OR shoulder diameter 66 mm Ca - Min clearance 3 mm Cb - Min clearance 5,5 mm ra max - Max fillet radius 1,5 mm r1a - Max fillet radius 1,5 mm
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