NSK 99550/99100
Inch Series Tapered Roller Bearings
(BRAND)：NSK
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Designations
99550/99100
Boundary Dimensions
d
139.7
mm
Bore diameter
D
254
mm
Outside diameter
T
66.675
mm
Total width
B
66.675
mm
Width of inner ring
C
47.625
mm
Width of outer ring
Cup r (min.)
3.3
mm
Chamfer dimension of outer ring (Cup)
Cone r (min.)
7
mm
Chamfer dimension of inner ring (Cone)
Basic Load Ratings
Cr
635000
N
Basic dynamic load rating
C0r
830000
N
Basic static load rating
Speeds
Grease
1300
min-1
Grease lubrication
Oil (Oil-bath)
1800
min-1
Oil-bath lubrication
a
55.3
mm
Effective load center
Dimensions
da
170
mm
Diameter of shaft abutment
Da
227
mm
Diameter of housing abutment
db
156
mm
Diameter of shaft abutment
Db
238
mm
Diameter of housing abutment
ra (max.)
7
mm
Radius of shaft or housing fillet of inner ring
ra (max.)
3.3
mm
Radius of shaft or housing fillet of outer ring
