NTN JH307749/JH307710
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
JH307749
Cup Number
JH307710
Configuration
One
Lubrication
w/o Oil Hole
e (Axial Load Factor)
0.35
Y2 (Axial Load Factor)
1.73
Static Load Rating
248000 N
Dynamic Load Rating
189000 N
Enclosure
Open
Operating Temperature Range
-40 to 120 ºC
Dimensional Specifications
B
55.000 mm
D
110.000 mm
Wo
32.000 mm
Wi
39.000 mm
W
39.000 mm
r
2.500 mm
R
3.0 mm
a (Effective Load Center)
-11.700 mm
U
71.0 mm
V
64.0 mm
X
104.0 mm
Z
97.0 mm
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