NSK NF1056
Single-Row Cylindrical Roller Bearings
(BRAND)：NSK
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Designations
NF1056
Boundary Dimensions
d
280
mm
Bore diameter
D
420
mm
Outside diameter
B
65
mm
Width
EW
384
mm
Raceway diameter of outer ring
r (min.)
4
mm
Chamfer dimension
r1 (min.)
4
mm
Chamfer dimension
Basic Load Ratings
Cr
810000
N
Basic dynamic load rating
C0r
1050000
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
1400
min-1
Grease lubrication
Oil (Oil-bath)
1700
min-1
Oil-bath lubrication
da (min.)
296
mm
Diameter of shaft abutment
Db (min.)
388
mm
Diameter of housing abutment
Da (max.)
404
mm
Diameter of housing abutment
Db (max.)
404
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.
31.5
kg
Mass approx.
