NTN 24780/24720
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
24780
Cup Number
24720
Configuration
One
Lubrication
w/o Oil Hole
e (Axial Load Factor)
0.39
Y2 (Axial Load Factor)
1.53
Static Load Rating
80500 N
Dynamic Load Rating
65000 N
Enclosure
Open
Operating Temperature Range
-40 to 120 ºC
Dimensional Specifications
B
41.275 mm
D
76.200 mm
Wo
17.463 mm
Wi
23.020 mm
W
22.225 mm
r
0.800 mm
R
3.5 mm
a (Effective Load Center)
-4.500 mm
U
54.0 mm
V
47.0 mm
X
72.0 mm
Z
68.0 mm
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