NSK 438/432
Inch Series Tapered Roller Bearings
(BRAND)：NSK
(Availability)：In Stock
Designations
438/432
Boundary Dimensions
d
44.45
mm
Bore diameter
D
95.25
mm
Outside diameter
T
27.783
mm
Total width
B
29.901
mm
Width of inner ring
C
22.225
mm
Width of outer ring
Cup r (min.)
2.3
mm
Chamfer dimension of outer ring (Cup)
Cone r (min.)
3.5
mm
Chamfer dimension of inner ring (Cone)
Basic Load Ratings
Cr
131000
N
Basic dynamic load rating
C0r
126000
N
Basic static load rating
Speeds
Grease
4300
min-1
Grease lubrication
Oil (Oil-bath)
5600
min-1
Oil-bath lubrication
a
18.6
mm
Effective load center
Dimensions
da
57
mm
Diameter of shaft abutment
Da
83
mm
Diameter of housing abutment
db
51
mm
Diameter of shaft abutment
Db
87
mm
Diameter of housing abutment
ra (max.)
3.5
mm
Radius of shaft or housing fillet of inner ring
ra (max.)
2.3
mm
Radius of shaft or housing fillet of outer ring
