NTN 48393/48320D+A
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
TDO
Precision Rating
Class 2
Cone Number
48393
Cup Number
48320D
Configuration
Two
Lubrication
w/o Oil Hole
e (Axial Load Factor)
0.32
Y2 (Axial Load Factor)
1.87
Static Load Rating
545000 N
Dynamic Load Rating
261000 N
Enclosure
Open
Operating Temperature Range
-40 to 120 ºC
Dimensional Specifications
B
136.525 mm
D
190.500 mm
Wo
73.025 mm
Wi
85.725 mm
r
0.800 mm
R
3.5 mm
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