NTN LM249748/LM244710
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
LM249748
Cup Number
LM244710
Configuration
One
Lubrication
w/o Oil Hole
e (Axial Load Factor)
0.33
Y2 (Axial Load Factor)
1.80
Static Load Rating
930000 N
Dynamic Load Rating
515000 N
Enclosure
Open
Operating Temperature Range
-40 to 120 ºC
Dimensional Specifications
B
254.000 mm
D
347.663 mm
Wo
31.750 mm
Wi
42.863 mm
W
44.450 mm
r
3.300 mm
R
3.5 mm
a (Effective Load Center)
-58.800 mm
U
271.0 mm
V
270.0 mm
X
342.0 mm
Z
332.0 mm
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