NTN 525/522
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
525
Cup Number
522
Configuration
One
Lubrication
w/o Oil Hole
e (Axial Load Factor)
0.29
Y2 (Axial Load Factor)
2.10
Static Load Rating
187000 N
Dynamic Load Rating
148000 N
Enclosure
Open
Operating Temperature Range
-40 to 120 ºC
Dimensional Specifications
B
38.100 mm
D
101.600 mm
Wo
26.988 mm
Wi
36.068 mm
W
34.925 mm
r
3.300 mm
R
3.5 mm
a (Effective Load Center)
-12.700 mm
U
54.0 mm
V
48.0 mm
X
95.0 mm
Z
89.0 mm
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