NTN 27880/27820
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
27880
Cup Number
27820
Configuration
One
Lubrication
w/o Oil Hole
e (Axial Load Factor)
0.56
Y2 (Axial Load Factor)
1.07
Static Load Rating
82500 N
Dynamic Load Rating
67000 N
Enclosure
Open
Operating Temperature Range
-40 to 120 ºC
Dimensional Specifications
B
38.100 mm
D
80.035 mm
Wo
18.512 mm
Wi
23.698 mm
W
24.608 mm
r
1.500 mm
R
0.8 mm
a (Effective Load Center)
-2.500 mm
U
48.0 mm
V
47.0 mm
X
75.0 mm
Z
68.0 mm
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