NTN 25577/25520
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
25577
Cup Number
25520
Configuration
One
Lubrication
w/o Oil Hole
e (Axial Load Factor)
0.33
Y2 (Axial Load Factor)
1.79
Static Load Rating
98000 N
Dynamic Load Rating
76000 N
Enclosure
Open
Operating Temperature Range
-40 to 120 ºC
Dimensional Specifications
B
42.875 mm
D
82.931 mm
Wo
19.050 mm
Wi
25.400 mm
W
23.812 mm
r
0.800 mm
R
3.5 mm
a (Effective Load Center)
-6.200 mm
U
55.0 mm
V
49.0 mm
X
77.0 mm
Z
74.0 mm
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