NTN 3779/3720
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 4
Cone Number
3779
Cup Number
3720
Configuration
One
Lubrication
w/o Oil Hole
e (Axial Load Factor)
0.34
Y2 (Axial Load Factor)
1.77
Static Load Rating
148000 N
Dynamic Load Rating
109000 N
Enclosure
Open
Operating Temperature Range
-40 to 120 ºC
Dimensional Specifications
B
47.625 mm
D
93.264 mm
Wo
23.813 mm
Wi
30.302 mm
W
30.162 mm
r
3.300 mm
R
3.5 mm
a (Effective Load Center)
-8.100 mm
U
61.0 mm
V
55.0 mm
X
88.0 mm
Z
82.0 mm
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