NSK 30326
Metric Series Tapered Roller Bearings
(BRAND)：NSK
(Availability)：In Stock
Designations
30326
Boundary Dimensions
d
130
mm
Bore diameter
D
280
mm
Outside diameter
T
63.75
mm
Total width
B
58
mm
Width of inner ring
C
49
mm
Width of outer ring
Cup r (min.)
4
mm
Chamfer dimension of outer ring (Cup)
Cone r (min.)
5
mm
Chamfer dimension of inner ring (Cone)
Basic Load Ratings
Cr
675000
N
Basic dynamic load rating
C0r
675000
N
Basic static load rating
Speeds
Grease
1300
min-1
Grease lubrication
Oil (Oil-bath)
1800
min-1
Oil-bath lubrication
a
53.9
mm
Effective load center
Dimensions
da (min.)
157
mm
Diameter of shaft abutment
Db (min.)
255
mm
Diameter of housing abutment
Da (min.)
239
mm
Diameter of housing abutment
Da (max.)
262
mm
Diameter of housing abutment
Sa
8
mm
Minimum width of space required in housing on large side face
Sb
14.5
mm
Minimum width of space required in housing on small side face
db (max.)
168
mm
Diameter of shaft abutment
ra (max.)
4
mm
Radius of shaft or housing fillet of inner ring
ra (max.)
3
mm
Radius of shaft or housing fillet of outer ring
