NTN 4559/4520
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
4559
Cup Number
4520
Configuration
One
Lubrication
w/o Oil Hole
e (Axial Load Factor)
0.34
Y2 (Axial Load Factor)
1.79
Static Load Rating
235000 N
Dynamic Load Rating
163000 N
Enclosure
Open
Operating Temperature Range
-40 to 120 ºC
Dimensional Specifications
B
45.001 mm
D
101.200 mm
Wo
33.338 mm
Wi
40.157 mm
W
39.687 mm
r
3.300 mm
R
3.5 mm
a (Effective Load Center)
-12.400 mm
U
62.0 mm
V
53.0 mm
X
96.0 mm
Z
85.0 mm
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