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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 130 mm B - Bearing/Inner ring width 25 mm C - Outer ring width 22 mm T - Total width 27,25 mm d1 - External diameter inner ring 99,9 mm a - Charge load application point 27,5 mm rs - Min fillet radius 2 mm r1s - Min fillet radius 1,5 mm Mass 1,362 kg ISO 355 reference T4DB075
PRODUCT PERFORMANCE C - Dynamic load 152 kN A2 - Rating life coefficient 1 C0 - Static load 185 kN Cu - Fatigue limit load 22,4 kN e - Coefficient 0.43 Y0 - Static axial load coefficient 0.76 Y2 - Upper axial load coefficient 1.38 N ref - Reference thermal speed 3500 tr/min N lim - Mechanical Limit Speed 5500 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) 8,632 Hz BPFI - Over rolling frequency on inner (60 rpm) 11,368 Hz BSF - Over rolling frequency on rolling element (60 rpm) 6,892 Hz BRF - Rotational frequency – rolling element (60 rpm) 3,446 Hz FTF - Rotational frequency - cage (60 rpm) 0,432 Hz
ABUTMENT da max - Max shoulder diameter IR 85 mm db min - Min IR shoulder diameter 85 mm Da min - Min shoulder diameter OR 115 mm Da max - Max shoulder diameter OR 121,5 mm Db min - Min OR shoulder diameter 124 mm Ca - Min clearance 4 mm Cb - Min clearance 5 mm ra max - Max fillet radius 2 mm r1a - Max fillet radius 1,5 mm
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