NSK 30260
Metric Series Tapered Roller Bearings
(BRAND)：NSK
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Designations
30260
Boundary Dimensions
d
300
mm
Bore diameter
D
540
mm
Outside diameter
T
96
mm
Total width
B
85
mm
Width of inner ring
C
71
mm
Width of outer ring
Cup r (min.)
5
mm
Chamfer dimension of outer ring (Cup)
Cone r (min.)
6
mm
Chamfer dimension of inner ring (Cone)
Basic Load Ratings
Cr
1770000
N
Basic dynamic load rating
C0r
2100000
N
Basic static load rating
Speeds
Grease
600
min-1
Grease lubrication
Oil (Oil-bath)
800
min-1
Oil-bath lubrication
a
105.1
mm
Effective load center
Dimensions
da (min.)
333
mm
Diameter of shaft abutment
Db (min.)
499
mm
Diameter of housing abutment
Da (min.)
470
mm
Diameter of housing abutment
Da (max.)
518
mm
Diameter of housing abutment
Sa
14
mm
Minimum width of space required in housing on large side face
Sb
25
mm
Minimum width of space required in housing on small side face
db (max.)
355
mm
Diameter of shaft abutment
ra (max.)
5
mm
Radius of shaft or housing fillet of inner ring
ra (max.)
4
mm
Radius of shaft or housing fillet of outer ring
