NSK 7311AW
Single-Row Angular Contact Ball Bearings
(BRAND)：NSK
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Designations
7311AW
Boundary Dimensions
d
55
mm
Bore diameter
D
120
mm
Outside diameter
B
29
mm
Width
r (min.)
2
mm
Chamfer dimension
r1 (min.)
1
mm
Chamfer dimension
Basic Load Ratings
Cr
94500
N
Basic dynamic load rating
C0r
61500
N
Basic static load rating
Speeds
Grease
4000
min-1
Grease lubrication
Oil (Oil-bath)
5600
min-1
Oil-bath lubrication
a
39.8
mm
Effective load center
Dimensions
da (min.)
65
mm
Diameter of shaft abutment
Da (max.)
110
mm
Diameter of housing abutment
ra (max.)
2
mm
Radius of shaft or housing fillet
