NTN 6455/6420
Tapered Roller Set - Inch Series and J Series
(BRAND)：NTN
(Availability)：In Stock
Technical Specifications
Type
Tapered Roller Bearing
Bore Type
Round
Material
Case Carburized Steel
Style
Cone & Cup
Precision Rating
Class 4
Cone Number
6455
Cup Number
6420
Configuration
One
Lubrication
w/o Oil Hole
e (Axial Load Factor)
0.36
Y2 (Axial Load Factor)
1.66
Static Load Rating
465000 N
Dynamic Load Rating
315000 N
Enclosure
Open
Operating Temperature Range
-40 to 120 ºC
Dimensional Specifications
B
57.150 mm
D
149.225 mm
Wo
44.450 mm
Wi
54.229 mm
W
53.975 mm
r
3.300 mm
R
3.5 mm
a (Effective Load Center)
-15.000 mm
U
74.0 mm
V
66.0 mm
X
140.0 mm
Z
129.0 mm
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