NTN 46780/46720D+AC120
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
46780
Cup Number
46720D
Configuration
Two
Lubrication
w/o Oil Hole
e (Axial Load Factor)
0.38
Y2 (Axial Load Factor)
1.57
Static Load Rating
635000 N
Dynamic Load Rating
280000 N
Enclosure
Open
Operating Temperature Range
-40 to 120 ºC
Dimensional Specifications
B
158.750 mm
D
225.425 mm
Wo
69.850 mm
Wi
85.725 mm
r
0.800 mm
R
3.5 mm
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