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 NTN d - Internal diameter 320 mm D - External diameter 480 mm B - Bearing/Inner ring width 100 mm C - Outer ring width 74 mm T - Total width 100 mm d1 - External diameter inner ring 402,5 mm a - Charge load application point 104 mm rs - Min fillet radius 5 mm r1s - Min fillet radius 4 mm Mass 60,2 kg ISO 355 reference T4GD320
PRODUCT PERFORMANCE C - Dynamic load 1520 kN C0 - Static load 2940 kN Cu - Fatigue limit load 236 kN A2 - Rating life coefficient 1 e - Coefficient 0.46 Y0 - Static axial load coefficient 0.72 Y2 - Upper axial load coefficient 1.31 N lim - Oil lubrication limit speed 840 tr/min N lim - Grease lubrication limit speed 630 tr/min Tmin - Min operating temperature -40 °C Tmax - Max operating temperature 120 °C
ABUTMENT da max - Max shoulder diameter IR 344,5 mm db min - Min IR shoulder diameter 342 mm Da min - Min shoulder diameter OR 418,5 mm Da max - Max shoulder diameter OR 462 mm Db min - Min OR shoulder diameter 463 mm Ca - Min clearance 15 mm Cb - Min clearance 26 mm ra max - Max fillet radius 4 mm r1a - Max fillet radius 3 mm
Industry Calcul Factors 
