NSK 23148CE4
Spherical Roller Bearings
(BRAND)：NSK
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Designations
23148CE4
Boundary Dimensions
d
240
mm
Bore diameter
D
400
mm
Outside diameter
B
128
mm
Width
r (min.)
4
mm
Chamfer dimension
Basic Load Ratings
Cr
2230000
N
Basic dynamic load rating
C0r
3100000
N
Basic static load rating
Speeds
Thermal Speed Rating (Oil-bath)
1200
min-1
Oil-bath lubrication subject to conditions outlined in ISO 15312
Mechanical (forced-circulation oil)
1700
min-1
Properly designed and controlled forced-circulation oil lubrication
Grease
670
min-1
Grease lubrication
Oil (Oil-bath)
850
min-1
Oil-bath lubrication
da (min.)
258
mm
Diameter of shaft abutment
da (max.)
275
mm
Diameter of shaft abutment
Da (min.)
347
mm
Diameter of housing abutment
Da (max.)
382
mm
Diameter of housing abutment
ra (max.)
3
mm
Radius of shaft or housing fillet
Abutment and Fillet Dimensions
e
0.3
Constant
Y2
3.3
Axial load Factors
Y3
2.2
Axial load Factors
Y0
2.2
Axial load Factors
