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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 45 mm D - External diameter 75 mm B - Bearing/Inner ring width 20 mm C - Outer ring width 15,5 mm T - Total width 20 mm d1 - External diameter inner ring 61,4 mm a - Charge load application point 16,6 mm rs - Min fillet radius 1 mm r1s - Min fillet radius 1 mm Mass 0,338 kg ISO 355 reference T3CC045
PRODUCT PERFORMANCE C - Dynamic load 61 kN A2 - Rating life coefficient 1 C0 - Static load 81,4 kN Cu - Fatigue limit load 9,9 kN e - Coefficient 0.39 Y0 - Static axial load coefficient 0.84 Y2 - Upper axial load coefficient 1.53 N ref - Reference thermal speed 5600 tr/min N lim - Mechanical Limit Speed 9400 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) 10,223 Hz BPFI - Over rolling frequency on inner (60 rpm) 12,777 Hz BSF - Over rolling frequency on rolling element (60 rpm) 8,606 Hz BRF - Rotational frequency – rolling element (60 rpm) 4,303 Hz FTF - Rotational frequency - cage (60 rpm) 0,444 Hz
ABUTMENT da max - Max shoulder diameter IR 51 mm db min - Min IR shoulder diameter 50,5 mm Da min - Min shoulder diameter OR 67 mm Da max - Max shoulder diameter OR 69,7 mm Db min - Min OR shoulder diameter 72 mm Ca - Min clearance 4 mm Cb - Min clearance 4,5 mm ra max - Max fillet radius 1 mm r1a - Max fillet radius 1 mm
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