NTN A4050/A4138
Tapered Roller Set - Inch Series and J Series
(BRAND)：NTN
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Technical Specifications
Type
Tapered Roller Bearing
Bore Type
Round
Material
Case Carburized Steel
Style
Cone & Cup
Precision Rating
Class 4
Cone Number
A4050
Cup Number
A4138
Configuration
One
Lubrication
w/o Oil Hole
e (Axial Load Factor)
0.45
Y2 (Axial Load Factor)
1.32
Static Load Rating
11600 N
Dynamic Load Rating
12300 N
Enclosure
Open
Operating Temperature Range
-40 to 120 ºC
Dimensional Specifications
B
12.700 mm
D
34.989 mm
Wo
8.730 mm
Wi
10.988 mm
W
10.998 mm
r
1.300 mm
R
1.3 mm
a (Effective Load Center)
-8.100 mm
U
18.5 mm
V
17.0 mm
X
32.0 mm
Z
29.0 mm
