4T-17580/17520-NTN Tapered Roller Bearing

4T-17580/17520 - NTN
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.

This kit contains the following reference(s)
4T-17580
4T-17520

PRODUCT DEFINITION
d - Internal diameter 15,875 mm
D - External diameter 42,862 mm
B - Bearing/Inner ring width 16,67 mm
C - Outer ring width 13,495 mm
T - Total width 16,67 mm
d1 - External diameter inner ring 29 mm
a - Charge load application point 10,87 mm
Mass 0,123 kg

PRODUCT PERFORMANCE
C - Dynamic load 29,6 kN
C0 - Static load 26 kN
Cu - Fatigue limit load 3,15 kN
A2 - Rating life coefficient 1
e - Coefficient 0.33
Y0 - Static axial load coefficient 1
Y2 - Upper axial load coefficient 1.81
N lim - Oil lubrication limit speed 13000 tr/min
N lim - Grease lubrication limit speed 9800 tr/min
Tmin - Min operating temperature -40 °C
Tmax - Max operating temperature 120 °C