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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 41 mm C - Outer ring width 31 mm T - Total width 41 mm d1 - External diameter inner ring 102,2 mm a - Charge load application point 31,9 mm rs - Min fillet radius 2 mm r1s - Min fillet radius 1,5 mm Mass 2,17 kg
PRODUCT PERFORMANCE C - Dynamic load 217 kN A2 - Rating life coefficient 1 C0 - Static load 300 kN Cu - Fatigue limit load 36,3 kN e - Coefficient 0.43 Y0 - Static axial load coefficient 0.77 Y2 - Upper axial load coefficient 1.4 N ref - Reference thermal speed 3400 tr/min N lim - Mechanical Limit Speed 5300 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) 8,67 Hz BPFI - Over rolling frequency on inner (60 rpm) 11,33 Hz BSF - Over rolling frequency on rolling element (60 rpm) 7,101 Hz BRF - Rotational frequency – rolling element (60 rpm) 3,551 Hz FTF - Rotational frequency - cage (60 rpm) 0,433 Hz
ABUTMENT da max - Max shoulder diameter IR 83 mm db min - Min IR shoulder diameter 84 mm Da min - Min shoulder diameter OR 111 mm Da max - Max shoulder diameter OR 121 mm Db min - Min OR shoulder diameter 125 mm Ca - Min clearance 7 mm Cb - Min clearance 10 mm ra max - Max fillet radius 2 mm r1a - Max fillet radius 1,5 mm
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