NTN 18685/18620
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
18685
Cup Number
18620
Configuration
One
Lubrication
w/o Oil Hole
e (Axial Load Factor)
0.37
Y2 (Axial Load Factor)
1.60
Static Load Rating
55600 N
Dynamic Load Rating
45500 N
Enclosure
Open
Operating Temperature Range
-40 to 120 ºC
Dimensional Specifications
B
44.450 mm
D
79.375 mm
Wo
13.495 mm
Wi
17.462 mm
W
17.462 mm
r
1.500 mm
R
2.8 mm
a (Effective Load Center)
-2.200 mm
U
54.0 mm
V
49.5 mm
X
74.0 mm
Z
71.0 mm
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