NSK HM88542/HM88510
Inch Series Tapered Roller Bearings
(BRAND)：NSK
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Designations
HM88542/HM88510
Boundary Dimensions
d
31.75
mm
Bore diameter
D
73.025
mm
Outside diameter
T
29.37
mm
Total width
B
27.783
mm
Width of inner ring
C
23.02
mm
Width of outer ring
Cup r (min.)
3.3
mm
Chamfer dimension of outer ring (Cup)
Cone r (min.)
1.3
mm
Chamfer dimension of inner ring (Cone)
Basic Load Ratings
Cr
91000
N
Basic dynamic load rating
C0r
100000
N
Basic static load rating
Speeds
Grease
5000
min-1
Grease lubrication
Oil (Oil-bath)
7100
min-1
Oil-bath lubrication
a
23.5
mm
Effective load center
Dimensions
da
45.5
mm
Diameter of shaft abutment
Da
59
mm
Diameter of housing abutment
db
42.5
mm
Diameter of shaft abutment
Db
70
mm
Diameter of housing abutment
ra (max.)
1.3
mm
Radius of shaft or housing fillet of inner ring
ra (max.)
3.3
mm
Radius of shaft or housing fillet of outer ring
