NSK 44157/44348
Inch Series Tapered Roller Bearings
(BRAND)：NSK
(Availability)：In Stock
Designations
44157/44348
Boundary Dimensions
d
40
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
85000
N
Basic dynamic load rating
C0r
75500
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
56
mm
Diameter of shaft abutment
Da
75
mm
Diameter of housing abutment
db
51
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
