NSK 22256CAMKE4
Spherical Roller Bearings
(BRAND)：NSK
(Availability)：In Stock
Designations
22256CAMKE4
Boundary Dimensions
d
280
mm
Bore diameter
D
500
mm
Outside diameter
B
130
mm
Width
r (min.)
5
mm
Chamfer dimension
Basic Load Ratings
Cr
2850000
N
Basic dynamic load rating
C0r
3650000
N
Basic static load rating
Speeds
Thermal Speed Rating (Oil-bath)
1100
min-1
Oil-bath lubrication subject to conditions outlined in ISO 15312
Mechanical (forced-circulation oil)
1600
min-1
Properly designed and controlled forced-circulation oil lubrication
Grease
630
min-1
Grease lubrication
Oil (Oil-bath)
800
min-1
Oil-bath lubrication
da (min.)
302
mm
Diameter of shaft abutment
Da (min.)
439
mm
Diameter of housing abutment
Da (max.)
478
mm
Diameter of housing abutment
ra (max.)
4
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
