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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 90 mm B - Bearing/Inner ring width 23 mm C - Outer ring width 17,5 mm T - Total width 23 mm d1 - External diameter inner ring 73,3 mm a - Charge load application point 19,8 mm rs - Min fillet radius 1,5 mm r1s - Min fillet radius 1,5 mm Mass 0,552 kg ISO 355 reference T3CC055
PRODUCT PERFORMANCE C - Dynamic load 83,8 kN A2 - Rating life coefficient 1 C0 - Static load 117 kN Cu - Fatigue limit load 14,3 kN e - Coefficient 0.41 Y0 - Static axial load coefficient 0.81 Y2 - Upper axial load coefficient 1.48 N ref - Reference thermal speed 4700 tr/min N lim - Mechanical Limit Speed 7700 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) 11,165 Hz BPFI - Over rolling frequency on inner (60 rpm) 13,845 Hz BSF - Over rolling frequency on rolling element (60 rpm) 8,936 Hz BRF - Rotational frequency – rolling element (60 rpm) 4,468 Hz FTF - Rotational frequency - cage (60 rpm) 0,447 Hz
ABUTMENT da max - Max shoulder diameter IR 63 mm db min - Min IR shoulder diameter 63,5 mm Da min - Min shoulder diameter OR 81 mm Da max - Max shoulder diameter OR 81,5 mm Db min - Min OR shoulder diameter 86 mm Ca - Min clearance 4 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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