NTN 48290/48220D+AC4
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 4
Cone Number
48290
Cup Number
48220D
Configuration
Two
Lubrication
w/o Oil Hole
e (Axial Load Factor)
0.31
Y2 (Axial Load Factor)
1.97
Static Load Rating
495000 N
Dynamic Load Rating
247000 N
Enclosure
Open
Operating Temperature Range
-40 to 120 ºC
Dimensional Specifications
B
127.000 mm
D
182.563 mm
Wo
73.025 mm
Wi
39.688 mm
r
0.800 mm
R
3.5 mm
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