NSK 22228CDKE4
Spherical Roller Bearings
(BRAND)：NSK
(Availability)：In Stock
Designations
22228CDKE4
Boundary Dimensions
d
140
mm
Bore diameter
D
250
mm
Outside diameter
B
68
mm
Width
r (min.)
3
mm
Chamfer dimension
Basic Load Ratings
Cr
645000
N
Basic dynamic load rating
C0r
930000
N
Basic static load rating
Speeds
Thermal Speed Rating (Oil-bath)
2400
min-1
Oil-bath lubrication subject to conditions outlined in ISO 15312
Grease
1400
min-1
Grease lubrication
Oil (Oil-bath)
1700
min-1
Oil-bath lubrication
da (min.)
154
mm
Diameter of shaft abutment
da (max.)
167
mm
Diameter of shaft abutment
Da (min.)
219
mm
Diameter of housing abutment
Da (max.)
236
mm
Diameter of housing abutment
ra (max.)
2.5
mm
Radius of shaft or housing fillet
Abutment and Fillet Dimensions
e
0.25
Constant
Y2
4
Axial load Factors
Y3
2.7
Axial load Factors
Y0
2.6
Axial load Factors
