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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 25 mm C - Outer ring width 21 mm T - Total width 26,75 mm d1 - External diameter inner ring 75,7 mm a - Charge load application point 22,9 mm rs - Min fillet radius 2 mm r1s - Min fillet radius 1,5 mm Mass 0,855 kg ISO 355 reference T3DC055
PRODUCT PERFORMANCE C - Dynamic load 118 kN A2 - Rating life coefficient 1 C0 - Static load 142 kN Cu - Fatigue limit load 17,4 kN e - Coefficient 0.4 Y0 - Static axial load coefficient 0.81 Y2 - Upper axial load coefficient 1.48 N ref - Reference thermal speed 4000 tr/min N lim - Mechanical Limit Speed 7100 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) 6,364 Hz BRF - Rotational frequency – rolling element (60 rpm) 3,182 Hz FTF - Rotational frequency - cage (60 rpm) 0,426 Hz
ABUTMENT da max - Max shoulder diameter IR 63 mm db min - Min IR shoulder diameter 65 mm Da min - Min shoulder diameter OR 87 mm Da max - Max shoulder diameter OR 91,5 mm Db min - Min OR shoulder diameter 95 mm Ca - Min clearance 4 mm Cb - Min clearance 5,5 mm ra max - Max fillet radius 2 mm r1a - Max fillet radius 1,5 mm
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