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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 75 mm D - External diameter 160 mm B - Bearing/Inner ring width 37 mm C - Outer ring width 26 mm T - Total width 40 mm d1 - External diameter inner ring 117 mm a - Charge load application point 49,9 mm rs - Min fillet radius 3 mm r1s - Min fillet radius 2,5 mm Mass 3,38 kg ISO 355 reference T7GB075
PRODUCT PERFORMANCE C - Dynamic load 228 kN A2 - Rating life coefficient 1 C0 - Static load 259 kN Cu - Fatigue limit load 30,1 kN e - Coefficient 0.83 Y0 - Static axial load coefficient 0.4 Y2 - Upper axial load coefficient 0.73 N ref - Reference thermal speed 3200 tr/min N lim - Mechanical Limit Speed 4400 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) 6,732 Hz BPFI - Over rolling frequency on inner (60 rpm) 9,268 Hz BSF - Over rolling frequency on rolling element (60 rpm) 5,389 Hz BRF - Rotational frequency – rolling element (60 rpm) 2,695 Hz FTF - Rotational frequency - cage (60 rpm) 0,421 Hz
ABUTMENT da max - Max shoulder diameter IR 91 mm db min - Min IR shoulder diameter 87 mm Da min - Min shoulder diameter OR 127 mm Da max - Max shoulder diameter OR 148 mm Db min - Min OR shoulder diameter 151 mm Ca - Min clearance 6 mm Cb - Min clearance 14 mm ra max - Max fillet radius 2,5 mm r1a - Max fillet radius 2 mm
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