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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 45 mm D - External diameter 85 mm B - Bearing/Inner ring width 32 mm C - Outer ring width 25 mm T - Total width 32 mm d1 - External diameter inner ring 64,9 mm a - Charge load application point 21,9 mm rs - Min fillet radius 1,5 mm r1s - Min fillet radius 1,5 mm Mass 0,771 kg
PRODUCT PERFORMANCE C - Dynamic load 114 kN A2 - Rating life coefficient 1 C0 - Static load 145 kN Cu - Fatigue limit load 17,6 kN e - Coefficient 0.39 Y0 - Static axial load coefficient 0.86 Y2 - Upper axial load coefficient 1.56 N ref - Reference thermal speed 5200 tr/min N lim - Mechanical Limit Speed 8400 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) 7,652 Hz BPFI - Over rolling frequency on inner (60 rpm) 10,348 Hz BSF - Over rolling frequency on rolling element (60 rpm) 6,323 Hz BRF - Rotational frequency – rolling element (60 rpm) 3,162 Hz FTF - Rotational frequency - cage (60 rpm) 0,425 Hz
ABUTMENT da max - Max shoulder diameter IR 52 mm db min - Min IR shoulder diameter 52 mm Da min - Min shoulder diameter OR 72 mm Da max - Max shoulder diameter OR 78 mm Db min - Min OR shoulder diameter 81 mm Ca - Min clearance 5 mm Cb - Min clearance 7 mm ra max - Max fillet radius 1,5 mm r1a - Max fillet radius 1,5 mm
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