NTN 438/432
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
438
Cup Number
432
Configuration
One
Lubrication
w/o Oil Hole
e (Axial Load Factor)
0.28
Y2 (Axial Load Factor)
2.11
Static Load Rating
129000 N
Dynamic Load Rating
108000 N
Enclosure
Open
Operating Temperature Range
-40 to 120 ºC
Dimensional Specifications
B
44.450 mm
D
95.250 mm
Wo
22.225 mm
Wi
29.900 mm
W
27.783 mm
r
2.300 mm
R
3.5 mm
a (Effective Load Center)
-9.200 mm
U
57.0 mm
V
51.0 mm
X
87.0 mm
Z
83.0 mm
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