NTN 78238C/78537
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
78238C
Cup Number
78537
Configuration
One
Lubrication
w/o Oil Hole
e (Axial Load Factor)
0.87
Y2 (Axial Load Factor)
0.69
Static Load Rating
245000 N
Dynamic Load Rating
191000 N
Enclosure
Open
Operating Temperature Range
-40 to 120 ºC
Dimensional Specifications
B
60.325 mm
D
136.525 mm
Wo
23.520 mm
Wi
33.236 mm
W
36.513 mm
r
3.300 mm
R
5.0 mm
a (Effective Load Center)
8.400 mm
U
92.0 mm
V
81.0 mm
X
130.0 mm
Z
115.0 mm
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