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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 15 mm C - Outer ring width 13 mm T - Total width 16,25 mm d1 - External diameter inner ring 37,9 mm a - Charge load application point 12,7 mm rs - Min fillet radius 1 mm r1s - Min fillet radius 1 mm Mass 0,153 kg ISO 355 reference T3CC025
PRODUCT PERFORMANCE C - Dynamic load 35,3 kN A2 - Rating life coefficient 1 C0 - Static load 36,9 kN Cu - Fatigue limit load 4,5 kN e - Coefficient 0.37 Y0 - Static axial load coefficient 0.88 Y2 - Upper axial load coefficient 1.6 N ref - Reference thermal speed 8900 tr/min N lim - Mechanical Limit Speed 15000 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) 6,702 Hz BPFI - Over rolling frequency on inner (60 rpm) 9,298 Hz BSF - Over rolling frequency on rolling element (60 rpm) 5,824 Hz BRF - Rotational frequency – rolling element (60 rpm) 2,912 Hz FTF - Rotational frequency - cage (60 rpm) 0,419 Hz
ABUTMENT da max - Max shoulder diameter IR 31 mm db min - Min IR shoulder diameter 30,5 mm Da min - Min shoulder diameter OR 44 mm Da max - Max shoulder diameter OR 46,5 mm Db min - Min OR shoulder diameter 48 mm Ca - Min clearance 2 mm Cb - Min clearance 3 mm ra max - Max fillet radius 1 mm r1a - Max fillet radius 1 mm
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