NTN M249732/M249710
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
M249732
Cup Number
M249710
Configuration
One
Lubrication
w/o Oil Hole
e (Axial Load Factor)
0.33
Y2 (Axial Load Factor)
1.80
Static Load Rating
1890000 N
Dynamic Load Rating
900000 N
Enclosure
Open
Operating Temperature Range
-40 to 120 ºC
Dimensional Specifications
B
228.600 mm
D
358.775 mm
Wo
53.975 mm
Wi
71.438 mm
W
71.438 mm
r
3.300 mm
R
3.5 mm
a (Effective Load Center)
-6.900 mm
U
256.0 mm
V
251.0 mm
X
343.0 mm
Z
335.0 mm
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