NTN HM89449/HM89411
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
HM89449
Cup Number
HM89411
Configuration
One
Lubrication
w/o Oil Hole
e (Axial Load Factor)
0.55
Y2 (Axial Load Factor)
1.10
Static Load Rating
105000 N
Dynamic Load Rating
78000 N
Enclosure
Open
Operating Temperature Range
-40 to 120 ºC
Dimensional Specifications
B
36.512 mm
D
76.200 mm
Wo
23.020 mm
Wi
28.575 mm
W
29.370 mm
r
0.800 mm
R
3.5 mm
a (Effective Load Center)
-5.800 mm
U
54.0 mm
V
44.5 mm
X
73.0 mm
Z
65.0 mm
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