NTN 38800/38820
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 2
Cone Number
38800
Cup Number
38820
Configuration
One
Lubrication
w/o Oil Hole
e (Axial Load Factor)
0.37
Y2 (Axial Load Factor)
1.64
Static Load Rating
570000 N
Dynamic Load Rating
226000 N
Enclosure
Open
Operating Temperature Range
-40 to 120 ºC
Dimensional Specifications
B
263.525 mm
D
325.438 mm
Wo
25.400 mm
Wi
28.575 mm
W
28.575 mm
r
1.500 mm
R
1.5 mm
a (Effective Load Center)
20.300 mm
U
275.0 mm
V
275.0 mm
X
315.0 mm
Z
312.0 mm
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