NSK 6311
Single-Row Deep Groove Ball Bearings
(BRAND)：NSK
(Availability)：In Stock
Designations
6311
Boundary Dimensions
d
55
mm
Bore diameter
D
120
mm
Outside diameter
B
29
mm
Width
r (min.)
2
mm
Chamfer dimension
Basic Load Ratings
Cr
78500
N
Basic dynamic load rating
C0r
44500
N
Basic static load rating
Speeds
Grease
6700
min-1
Grease lubrication
Oil (Oil-bath)
8000
min-1
Oil-bath lubrication
da (min.)
64
mm
Diameter of shaft abutment
da (max.)
72.5
mm
Diameter of shaft abutment
Da (max.)
111
mm
Diameter of housing abutment
ra (max.)
2
mm
Radius of shaft or housing fillet
Abutment and Fillet Dimensions
fo
13.1
Factor
