NTN 28678/28622
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
28678
Cup Number
28622
Configuration
One
Lubrication
w/o Oil Hole
e (Axial Load Factor)
0.40
Y2 (Axial Load Factor)
1.49
Static Load Rating
128000 N
Dynamic Load Rating
88500 N
Enclosure
Open
Operating Temperature Range
-40 to 120 ºC
Dimensional Specifications
B
50.800 mm
D
97.630 mm
Wo
19.446 mm
Wi
24.608 mm
W
24.608 mm
r
0.800 mm
R
3.5 mm
a (Effective Load Center)
-3.300 mm
U
65.0 mm
V
58.0 mm
X
92.0 mm
Z
88.0 mm
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