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 25 mm D - External diameter 47 mm B - Bearing/Inner ring width 15 mm C - Outer ring width 11,5 mm T - Total width 15 mm d1 - External diameter inner ring 37,2 mm a - Charge load application point 11,7 mm rs - Min fillet radius 0,6 mm r1s - Min fillet radius 0,6 mm Mass 0,114 kg ISO 355 reference T4CC025
PRODUCT PERFORMANCE C - Dynamic load 29,3 kN A2 - Rating life coefficient 1 C0 - Static load 34,1 kN Cu - Fatigue limit load 4,15 kN e - Coefficient 0.43 Y0 - Static axial load coefficient 0.77 Y2 - Upper axial load coefficient 1.39 N ref - Reference thermal speed 9200 tr/min N lim - Mechanical Limit Speed 16000 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) 8,248 Hz BPFI - Over rolling frequency on inner (60 rpm) 10,752 Hz BSF - Over rolling frequency on rolling element (60 rpm) 7,165 Hz BRF - Rotational frequency – rolling element (60 rpm) 3,583 Hz FTF - Rotational frequency - cage (60 rpm) 0,434 Hz
ABUTMENT da max - Max shoulder diameter IR 30 mm db min - Min IR shoulder diameter 29,5 mm Da min - Min shoulder diameter OR 40 mm Da max - Max shoulder diameter OR 42,5 mm Db min - Min OR shoulder diameter 44 mm Ca - Min clearance 3 mm Cb - Min clearance 3,5 mm ra max - Max fillet radius 0,6 mm r1a - Max fillet radius 0,6 mm
Industry Calcul Factors 
