Skip to Header Skip to Main Content Skip to Footer
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 50 mm D - External diameter 90 mm B - Bearing/Inner ring width 23 mm C - Outer ring width 19 mm T - Total width 24,75 mm d1 - External diameter inner ring 68,8 mm a - Charge load application point 21,1 mm rs - Min fillet radius 1,5 mm r1s - Min fillet radius 1,5 mm Mass 0,625 kg ISO 355 reference T3DC050
PRODUCT PERFORMANCE C - Dynamic load 90,7 kN A2 - Rating life coefficient 1 C0 - Static load 108 kN Cu - Fatigue limit load 13,2 kN e - Coefficient 0.42 Y0 - Static axial load coefficient 0.79 Y2 - Upper axial load coefficient 1.43 N ref - Reference thermal speed 4500 tr/min N lim - Mechanical Limit Speed 7900 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) 7,72 Hz BPFI - Over rolling frequency on inner (60 rpm) 10,281 Hz BSF - Over rolling frequency on rolling element (60 rpm) 6,631 Hz BRF - Rotational frequency – rolling element (60 rpm) 3,316 Hz FTF - Rotational frequency - cage (60 rpm) 0,429 Hz
ABUTMENT da max - Max shoulder diameter IR 58 mm db min - Min IR shoulder diameter 58,5 mm Da min - Min shoulder diameter OR 78 mm Da max - Max shoulder diameter OR 81,5 mm Db min - Min OR shoulder diameter 85 mm Ca - Min clearance 3 mm Cb - Min clearance 5,5 mm ra max - Max fillet radius 1,5 mm r1a - Max fillet radius 1,5 mm
Industry Calcul Factors 
