NSK NF244M
Single-Row Cylindrical Roller Bearings
(BRAND)：NSK
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Designations
NF244M
Boundary Dimensions
d
220
mm
Bore diameter
D
400
mm
Outside diameter
B
65
mm
Width
EW
350
mm
Raceway diameter of outer ring
r (min.)
4
mm
Chamfer dimension
r1 (min.)
4
mm
Chamfer dimension
Basic Load Ratings
Cr
935000
N
Basic dynamic load rating
C0r
1080000
N
Basic static load rating
Speeds
Thermal Speed Rating (Oil-bath)
1800
min-1
Oil-bath lubrication subject to conditions outlined in ISO 15312
Grease
1500
min-1
Grease lubrication
Oil (Oil-bath)
1800
min-1
Oil-bath lubrication
da (min.)
236
mm
Diameter of shaft abutment
Db (min.)
357
mm
Diameter of housing abutment
Da (max.)
384
mm
Diameter of housing abutment
Db (max.)
384
mm
Diameter of housing abutment
ra (max.)
3
mm
Radius of shaft or housing fillet
rb (max.)
3
mm
Radius of shaft or housing fillet
Abutment and Fillet Dimensions
Mass approx.
37.9
kg
Mass approx.
