NTN HM212047/HM212011
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
HM212047
Cup Number
HM212011
Configuration
One
Lubrication
w/o Oil Hole
e (Axial Load Factor)
0.34
Y2 (Axial Load Factor)
1.78
Static Load Rating
279000 N
Dynamic Load Rating
206000 N
Enclosure
Open
Operating Temperature Range
-40 to 120 ºC
Dimensional Specifications
B
63.500 mm
D
122.238 mm
Wo
29.718 mm
Wi
38.354 mm
W
38.100 mm
r
3.300 mm
R
7.0 mm
a (Effective Load Center)
-10.900 mm
U
87.0 mm
V
73.0 mm
X
116.0 mm
Z
108.0 mm
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