NTN JM720249/JM720210
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 N
Cone Number
JM720249
Cup Number
JM720210
Configuration
One
Lubrication
w/o Oil Hole
e (Axial Load Factor)
0.47
Y2 (Axial Load Factor)
1.27
Static Load Rating
350000 N
Dynamic Load Rating
209000 N
Enclosure
Open
Operating Temperature Range
-40 to 120 ºC
Dimensional Specifications
B
100.000 mm
D
155.000 mm
Wo
28.000 mm
Wi
35.000 mm
W
36.000 mm
r
2.500 mm
R
3.0 mm
a (Effective Load Center)
0.300 mm
U
115.0 mm
V
109.0 mm
X
149.0 mm
Z
140.0 mm
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