NSK 27687/27620
Inch Series Tapered Roller Bearings
(BRAND)：NSK
(Availability)：In Stock
Designations
27687/27620
Boundary Dimensions
d
82.55
mm
Bore diameter
D
125.412
mm
Outside diameter
T
25.4
mm
Total width
B
25.4
mm
Width of inner ring
C
19.845
mm
Width of outer ring
Cup r (min.)
1.5
mm
Chamfer dimension of outer ring (Cup)
Cone r (min.)
3.5
mm
Chamfer dimension of inner ring (Cone)
Basic Load Ratings
Cr
126000
N
Basic dynamic load rating
C0r
164000
N
Basic static load rating
Speeds
Grease
2600
min-1
Grease lubrication
Oil (Oil-bath)
3600
min-1
Oil-bath lubrication
a
25.7
mm
Effective load center
Dimensions
da
96
mm
Diameter of shaft abutment
Da
115
mm
Diameter of housing abutment
db
89
mm
Diameter of shaft abutment
Db
120
mm
Diameter of housing abutment
ra (max.)
3.5
mm
Radius of shaft or housing fillet of inner ring
ra (max.)
1.5
mm
Radius of shaft or housing fillet of outer ring
