NTN 9185/9121
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
9185
Cup Number
9121
Configuration
One
Lubrication
w/o Oil Hole
e (Axial Load Factor)
0.66
Y2 (Axial Load Factor)
0.91
Static Load Rating
305000 N
Dynamic Load Rating
259000 N
Enclosure
Open
Operating Temperature Range
-40 to 120 ºC
Dimensional Specifications
B
68.263 mm
D
152.400 mm
Wo
31.750 mm
Wi
46.038 mm
W
47.625 mm
r
3.300 mm
R
3.5 mm
a (Effective Load Center)
-3.800 mm
U
94.0 mm
V
81.0 mm
X
145.0 mm
Z
130.0 mm
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