NSK 21315EAE4
Spherical Roller Bearings
(BRAND)：NSK
(Availability)：In Stock
Designations
21315EAE4
Boundary Dimensions
d
75
mm
Bore diameter
D
160
mm
Outside diameter
B
37
mm
Width
r (min.)
2.1
mm
Chamfer dimension
Basic Load Ratings
Cr
310000
N
Basic dynamic load rating
C0r
325000
N
Basic static load rating
Speeds
Thermal Speed Rating (Oil-bath)
4000
min-1
Oil-bath lubrication subject to conditions outlined in ISO 15312
Mechanical (forced-circulation oil)
5600
min-1
Properly designed and controlled forced-circulation oil lubrication
Grease
3200
min-1
Grease lubrication
Oil (Oil-bath)
4000
min-1
Oil-bath lubrication
da (min.)
87
mm
Diameter of shaft abutment
da (max.)
101
mm
Diameter of shaft abutment
Da (min.)
134
mm
Diameter of housing abutment
Da (max.)
148
mm
Diameter of housing abutment
ra (max.)
2
mm
Radius of shaft or housing fillet
Abutment and Fillet Dimensions
e
0.22
Constant
Y2
4.6
Axial load Factors
Y3
3.1
Axial load Factors
Y0
3
Axial load Factors
