NSK 30330
Metric Series Tapered Roller Bearings
(BRAND)：NSK
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Designations
30330
Boundary Dimensions
d
150
mm
Bore diameter
D
320
mm
Outside diameter
T
72
mm
Total width
B
65
mm
Width of inner ring
C
55
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
845000
N
Basic dynamic load rating
C0r
860000
N
Basic static load rating
Speeds
Grease
1100
min-1
Grease lubrication
Oil (Oil-bath)
1500
min-1
Oil-bath lubrication
a
61.4
mm
Effective load center
Dimensions
da (min.)
177
mm
Diameter of shaft abutment
Db (min.)
292
mm
Diameter of housing abutment
Da (min.)
275
mm
Diameter of housing abutment
Da (max.)
302
mm
Diameter of housing abutment
Sa
8
mm
Minimum width of space required in housing on large side face
Sb
17
mm
Minimum width of space required in housing on small side face
db (max.)
193
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
