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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 40 mm D - External diameter 90 mm B - Bearing/Inner ring width 33 mm C - Outer ring width 27 mm T - Total width 35,25 mm d1 - External diameter inner ring 63,2 mm a - Charge load application point 23,4 mm rs - Min fillet radius 2 mm r1s - Min fillet radius 1,5 mm Mass 1,04 kg ISO 355 reference T2FD040
PRODUCT PERFORMANCE C - Dynamic load 127 kN A2 - Rating life coefficient 1 C0 - Static load 148 kN Cu - Fatigue limit load 18 kN e - Coefficient 0.35 Y0 - Static axial load coefficient 0.96 Y2 - Upper axial load coefficient 1.74 N ref - Reference thermal speed 5600 tr/min N lim - Mechanical Limit Speed 8300 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) 5,261 Hz BRF - Rotational frequency – rolling element (60 rpm) 2,631 Hz FTF - Rotational frequency - cage (60 rpm) 0,41 Hz
ABUTMENT da max - Max shoulder diameter IR 50 mm db min - Min IR shoulder diameter 50 mm Da min - Min shoulder diameter OR 73 mm Da max - Max shoulder diameter OR 81,5 mm Db min - Min OR shoulder diameter 82 mm Ca - Min clearance 3 mm Cb - Min clearance 8 mm ra max - Max fillet radius 2 mm r1a - Max fillet radius 1,5 mm
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