4T-41125/41286-NTN Tapered Roller Bearing
Description
4T-41125/41286 - 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-41125
4T-41286
PRODUCT DEFINITION
d - Internal diameter 28,575 mm
D - External diameter 72,626 mm
B - Bearing/Inner ring width 24,257 mm
C - Outer ring width 17,462 mm
T - Total width 24,608 mm
d1 - External diameter inner ring 49 mm
a - Charge load application point 20,908 mm
PRODUCT PERFORMANCE
C - Dynamic load 64,5 kN
C0 - Static load 55,5 kN
Cu - Fatigue limit load 6,8 kN
A2 - Rating life coefficient 1
e - Coefficient 0.6
Y0 - Static axial load coefficient 0.55
Y2 - Upper axial load coefficient 1
N lim - Oil lubrication limit speed 7700 tr/min
N lim - Grease lubrication limit speed 5800 tr/min
Tmin - Min operating temperature -40 °C
Tmax - Max operating temperature 120 °C
Dimensions
Dimension Bore: 28.575
Dimension OD: 72.626
Dimension Width: 24.608
Weight: 480g