NTN 4T-67790/67720CD#04
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
67790
Cup Number
67720CD
Configuration
Two
Lubrication
w/o Oil Hole
e (Axial Load Factor)
0.44
Y2 (Axial Load Factor)
1.36
Static Load Rating
780000 N
Dynamic Load Rating
370000 N
Enclosure
Open
Operating Temperature Range
-40 to 120 ºC
Dimensional Specifications
B
177.800 mm
D
247.650 mm
Wo
84.138 mm
Wi
47.625 mm
r
0.800 mm
R
3.5 mm
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