NTN 47490/47420
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 2
Cone Number
47490
Cup Number
47420
Configuration
One
Lubrication
w/o Oil Hole
e (Axial Load Factor)
0.36
Y2 (Axial Load Factor)
1.67
Static Load Rating
249000 N
Dynamic Load Rating
164000 N
Enclosure
Open
Operating Temperature Range
-40 to 120 ºC
Dimensional Specifications
B
71.438 mm
D
120.000 mm
Wo
26.195 mm
Wi
32.545 mm
W
32.545 mm
r
3.300 mm
R
3.5 mm
a (Effective Load Center)
-6.400 mm
U
86.0 mm
V
79.0 mm
X
114.0 mm
Z
107.0 mm
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