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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 25 mm D - External diameter 52 mm B - Bearing/Inner ring width 22 mm C - Outer ring width 18 mm T - Total width 22 mm d1 - External diameter inner ring 38,7 mm a - Charge load application point 14,1 mm rs - Min fillet radius 1 mm r1s - Min fillet radius 1 mm Mass 0,215 kg ISO 355 reference T2DE025
PRODUCT PERFORMANCE C - Dynamic load 49,3 kN A2 - Rating life coefficient 1 C0 - Static load 55,8 kN Cu - Fatigue limit load 6,8 kN e - Coefficient 0.35 Y0 - Static axial load coefficient 0.94 Y2 - Upper axial load coefficient 1.71 N ref - Reference thermal speed 8300 tr/min N lim - Mechanical Limit Speed 14000 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) 6,25 Hz BPFI - Over rolling frequency on inner (60 rpm) 8,75 Hz BSF - Over rolling frequency on rolling element (60 rpm) 5,681 Hz BRF - Rotational frequency – rolling element (60 rpm) 2,841 Hz FTF - Rotational frequency - cage (60 rpm) 0,417 Hz
ABUTMENT da max - Max shoulder diameter IR 30 mm db min - Min IR shoulder diameter 30,5 mm Da min - Min shoulder diameter OR 43 mm Da max - Max shoulder diameter OR 46,5 mm Db min - Min OR shoulder diameter 49 mm Ca - Min clearance 4 mm Cb - Min clearance 4 mm ra max - Max fillet radius 1 mm r1a - Max fillet radius 1 mm
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