NSK 1311
Self-Aligning Ball Bearings
(BRAND)：NSK
(Availability)：In Stock
Designations
1311
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
57000
N
Basic dynamic load rating
C0r
17900
N
Basic static load rating
Speeds
Grease
5000
min-1
Grease lubrication
Oil (Oil-bath)
6300
min-1
Oil-bath lubrication
da (min.)
64
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
e
0.23
Constant
Y2
4.2
Axial load Factors
Y3
2.7
Axial load Factors
Y0
2.8
Axial load Factors
