NSK N224M
Single-Row Cylindrical Roller Bearings
(BRAND)：NSK
(Availability)：In Stock
Designations
N224M
Boundary Dimensions
d
120
mm
Bore diameter
D
215
mm
Outside diameter
B
40
mm
Width
EW
191.5
mm
Raceway diameter of outer ring
r (min.)
2.1
mm
Chamfer dimension
r1 (min.)
2.1
mm
Chamfer dimension
Basic Load Ratings
Cr
320000
N
Basic dynamic load rating
C0r
320000
N
Basic static load rating
Speeds
Thermal Speed Rating (Oil-bath)
4000
min-1
Oil-bath lubrication subject to conditions outlined in ISO 15312
Grease
3000
min-1
Grease lubrication
Oil (Oil-bath)
3400
min-1
Oil-bath lubrication
da (min.)
131
mm
Diameter of shaft abutment
Db (min.)
196
mm
Diameter of housing abutment
Db (max.)
204
mm
Diameter of housing abutment
ra (max.)
2
mm
Radius of shaft or housing fillet
rb (max.)
2
mm
Radius of shaft or housing fillet
Abutment and Fillet Dimensions
Mass approx.
6.22
kg
Mass approx.
