NTN 8573/8520
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
8573
Cup Number
8520
Configuration
One
Lubrication
w/o Oil Hole
e (Axial Load Factor)
0.41
Y2 (Axial Load Factor)
1.48
Static Load Rating
1060000 N
Dynamic Load Rating
515000 N
Enclosure
Open
Operating Temperature Range
-40 to 120 ºC
Dimensional Specifications
B
228.600 mm
D
327.025 mm
Wo
36.513 mm
Wi
52.388 mm
W
52.388 mm
r
3.300 mm
R
6.4 mm
a (Effective Load Center)
7.600 mm
U
255.0 mm
V
244.0 mm
X
313.0 mm
Z
305.0 mm
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