NSK 1380/1328
Inch Series Tapered Roller Bearings
(BRAND)：NSK
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Designations
1380/1328
Boundary Dimensions
d
22.225
mm
Bore diameter
D
52.388
mm
Outside diameter
T
19.368
mm
Total width
B
20.168
mm
Width of inner ring
C
14.288
mm
Width of outer ring
Cup r (min.)
1.5
mm
Chamfer dimension of outer ring (Cup)
Cone r (min.)
1.5
mm
Chamfer dimension of inner ring (Cone)
Basic Load Ratings
Cr
50000
N
Basic dynamic load rating
C0r
43000
N
Basic static load rating
Speeds
Grease
7500
min-1
Grease lubrication
Oil (Oil-bath)
10000
min-1
Oil-bath lubrication
a
11.3
mm
Effective load center
Dimensions
da
29.5
mm
Diameter of shaft abutment
Da
45
mm
Diameter of housing abutment
db
27
mm
Diameter of shaft abutment
Db
48.5
mm
Diameter of housing abutment
ra (max.)
1.5
mm
Radius of shaft or housing fillet of inner ring
ra (max.)
1.5
mm
Radius of shaft or housing fillet of outer ring
