NTN JH307749/JH30#17
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
TS Assembly
Precision Rating
Class N
Cone Number
JH307749
Cup Number
JH307710DB
Configuration
Two
Lubrication
w/o Oil Hole
e (Axial Load Factor)
0.35
Y2 (Axial Load Factor)
2.90
Static Load Rating
440000 N
Dynamic Load Rating
296000 N
Enclosure
Open
Operating Temperature Range
-40 to 120 ºC
Dimensional Specifications
B
55.000 mm
D
110.000 mm
Wo
90.676 mm
Wi
39.000 mm
r
0.800 mm
R
3.0 mm
a (Effective Load Center)
-11.700 mm
U
71.0 mm
V
64.0 mm
X
104.0 mm
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