NSK 44143/44348
Inch Series Tapered Roller Bearings
(BRAND)：NSK
(Availability)：In Stock
Designations
44143/44348
Boundary Dimensions
d
36.512
mm
Bore diameter
D
88.501
mm
Outside diameter
T
25.4
mm
Total width
B
23.698
mm
Width of inner ring
C
17.462
mm
Width of outer ring
Cup r (min.)
1.5
mm
Chamfer dimension of outer ring (Cup)
Cone r (min.)
2.3
mm
Chamfer dimension of inner ring (Cone)
Basic Load Ratings
Cr
89500
N
Basic dynamic load rating
C0r
81000
N
Basic static load rating
Speeds
Grease
4000
min-1
Grease lubrication
Oil (Oil-bath)
5600
min-1
Oil-bath lubrication
a
27.9
mm
Effective load center
Dimensions
da
54
mm
Diameter of shaft abutment
Da
75
mm
Diameter of housing abutment
db
50
mm
Diameter of shaft abutment
Db
84
mm
Diameter of housing abutment
ra (max.)
2.3
mm
Radius of shaft or housing fillet of inner ring
ra (max.)
1.5
mm
Radius of shaft or housing fillet of outer ring
