NSK 4388/4335
Inch Series Tapered Roller Bearings
(BRAND)：NSK
(Availability)：In Stock
Designations
4388/4335
Boundary Dimensions
d
41.275
mm
Bore diameter
D
90.488
mm
Outside diameter
T
39.688
mm
Total width
B
40.386
mm
Width of inner ring
C
33.338
mm
Width of outer ring
Cup r (min.)
3.3
mm
Chamfer dimension of outer ring (Cup)
Cone r (min.)
3.5
mm
Chamfer dimension of inner ring (Cone)
Basic Load Ratings
Cr
171000
N
Basic dynamic load rating
C0r
180000
N
Basic static load rating
Speeds
Grease
4300
min-1
Grease lubrication
Oil (Oil-bath)
5600
min-1
Oil-bath lubrication
a
24.6
mm
Effective load center
Dimensions
da
57
mm
Diameter of shaft abutment
Da
77
mm
Diameter of housing abutment
db
51
mm
Diameter of shaft abutment
Db
85
mm
Diameter of housing abutment
ra (max.)
3.5
mm
Radius of shaft or housing fillet of inner ring
ra (max.)
3.3
mm
Radius of shaft or housing fillet of outer ring
