NTN M348449/M348410
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 2
Cone Number
M348449
Cup Number
M348410
Configuration
One
Lubrication
w/o Oil Hole
e (Axial Load Factor)
0.34
Y2 (Axial Load Factor)
1.75
Static Load Rating
1600000 N
Dynamic Load Rating
765000 N
Enclosure
Open
Operating Temperature Range
-40 to 120 ºC
Dimensional Specifications
B
247.650 mm
D
346.075 mm
Wo
50.800 mm
Wi
63.500 mm
W
63.500 mm
r
6.400 mm
R
6.4 mm
a (Effective Load Center)
-1.300 mm
U
273.0 mm
V
263.0 mm
X
332.0 mm
Z
321.0 mm
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