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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 100 mm B - Bearing/Inner ring width 21 mm C - Outer ring width 18 mm T - Total width 22,75 mm d1 - External diameter inner ring 75,2 mm a - Charge load application point 21,1 mm rs - Min fillet radius 2 mm r1s - Min fillet radius 1,5 mm Mass 0,712 kg ISO 355 reference T3DB055
PRODUCT PERFORMANCE C - Dynamic load 99,4 kN A2 - Rating life coefficient 1 C0 - Static load 114 kN Cu - Fatigue limit load 13,9 kN e - Coefficient 0.4 Y0 - Static axial load coefficient 0.81 Y2 - Upper axial load coefficient 1.48 N ref - Reference thermal speed 4500 tr/min N lim - Mechanical Limit Speed 7300 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) 8,09 Hz BPFI - Over rolling frequency on inner (60 rpm) 10,91 Hz BSF - Over rolling frequency on rolling element (60 rpm) 6,361 Hz BRF - Rotational frequency – rolling element (60 rpm) 3,181 Hz FTF - Rotational frequency - cage (60 rpm) 0,426 Hz
ABUTMENT da max - Max shoulder diameter IR 64 mm db min - Min IR shoulder diameter 65 mm Da min - Min shoulder diameter OR 88 mm Da max - Max shoulder diameter OR 91,5 mm Db min - Min OR shoulder diameter 94 mm Ca - Min clearance 4 mm Cb - Min clearance 4,5 mm ra max - Max fillet radius 2 mm r1a - Max fillet radius 1,5 mm
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