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 20 mm D - External diameter 42 mm B - Bearing/Inner ring width 15 mm C - Outer ring width 12 mm T - Total width 15 mm d1 - External diameter inner ring 31,9 mm a - Charge load application point 10,4 mm rs - Min fillet radius 0,6 mm r1s - Min fillet radius 0,6 mm Mass 0,096 kg ISO 355 reference T3CC020
PRODUCT PERFORMANCE C - Dynamic load 26,3 kN A2 - Rating life coefficient 1 C0 - Static load 28,2 kN Cu - Fatigue limit load 3,45 kN e - Coefficient 0.37 Y0 - Static axial load coefficient 0.88 Y2 - Upper axial load coefficient 1.6 N ref - Reference thermal speed 11000 tr/min N lim - Mechanical Limit Speed 18000 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) 6,762 Hz BPFI - Over rolling frequency on inner (60 rpm) 9,238 Hz BSF - Over rolling frequency on rolling element (60 rpm) 6,118 Hz BRF - Rotational frequency – rolling element (60 rpm) 3,059 Hz FTF - Rotational frequency - cage (60 rpm) 0,423 Hz
ABUTMENT da max - Max shoulder diameter IR 25 mm db min - Min IR shoulder diameter 24,5 mm Da min - Min shoulder diameter OR 36 mm Da max - Max shoulder diameter OR 37,5 mm Db min - Min OR shoulder diameter 39 mm Ca - Min clearance 3 mm Cb - Min clearance 3 mm ra max - Max fillet radius 0,6 mm r1a - Max fillet radius 0,6 mm
Industry Calcul Factors 
