NSK 21316EAKE4
Spherical Roller Bearings
(BRAND)：NSK
(Availability)：In Stock
Designations
21316EAKE4
Boundary Dimensions
d
80
mm
Bore diameter
D
170
mm
Outside diameter
B
39
mm
Width
r (min.)
2.1
mm
Chamfer dimension
Basic Load Ratings
Cr
355000
N
Basic dynamic load rating
C0r
375000
N
Basic static load rating
Speeds
Thermal Speed Rating (Oil-bath)
3800
min-1
Oil-bath lubrication subject to conditions outlined in ISO 15312
Mechanical (forced-circulation oil)
4800
min-1
Properly designed and controlled forced-circulation oil lubrication
Grease
3000
min-1
Grease lubrication
Oil (Oil-bath)
3800
min-1
Oil-bath lubrication
da (min.)
92
mm
Diameter of shaft abutment
da (max.)
109
mm
Diameter of shaft abutment
Da (min.)
146
mm
Diameter of housing abutment
Da (max.)
158
mm
Diameter of housing abutment
ra (max.)
2
mm
Radius of shaft or housing fillet
Abutment and Fillet Dimensions
e
0.23
Constant
Y2
4.4
Axial load Factors
Y3
3
Axial load Factors
Y0
2.9
Axial load Factors
