NTN EE640192/640260
Tapered Roller Set - Inch Series and J Series
(BRAND)：NTN
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Technical Specifications
Type
Tapered Roller Bearing
Bore Type
Round
Material
Case Carburized Steel
Style
Cone & Cup
Precision Rating
Class 4
Cone Number
EE640192
Cup Number
640260
Configuration
One
Lubrication
w/o Oil Hole
e (Axial Load Factor)
0.31
Y2 (Axial Load Factor)
1.95
Static Load Rating
3700000 N
Dynamic Load Rating
1710000 N
Enclosure
Open
Operating Temperature Range
-40 to 120 ºC
Dimensional Specifications
B
488.950 mm
D
660.400 mm
Wo
69.850 mm
Wi
94.458 mm
W
93.663 mm
r
6.400 mm
R
6.4 mm
a (Effective Load Center)
4.100 mm
U
517.0 mm
V
506.0 mm
X
655.0 mm
Z
632.0 mm
