NTN HM259048/HM259010
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
HM259048
Cup Number
HM259010
Configuration
One
Lubrication
w/o Oil Hole
e (Axial Load Factor)
0.33
Y2 (Axial Load Factor)
1.79
Static Load Rating
2680000 N
Dynamic Load Rating
1260000 N
Enclosure
Open
Operating Temperature Range
-40 to 120 ºC
Dimensional Specifications
B
317.500 mm
D
447.675 mm
Wo
68.263 mm
Wi
85.725 mm
W
85.725 mm
r
3.300 mm
R
3.5 mm
a (Effective Load Center)
-4.800 mm
U
341.0 mm
V
337.0 mm
X
428.0 mm
Z
418.0 mm
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