NSK NF1068
Single-Row Cylindrical Roller Bearings
(BRAND)：NSK
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Designations
NF1068
Boundary Dimensions
d
340
mm
Bore diameter
D
520
mm
Outside diameter
B
82
mm
Width
EW
475
mm
Raceway diameter of outer ring
r (min.)
5
mm
Chamfer dimension
r1 (min.)
5
mm
Chamfer dimension
Basic Load Ratings
Cr
1330000
N
Basic dynamic load rating
C0r
1740000
N
Basic static load rating
Speeds
Thermal Speed Rating (Oil-bath)
1400
min-1
Oil-bath lubrication subject to conditions outlined in ISO 15312
Grease
1100
min-1
Grease lubrication
Oil (Oil-bath)
1300
min-1
Oil-bath lubrication
da (min.)
360
mm
Diameter of shaft abutment
Db (min.)
479
mm
Diameter of housing abutment
Da (max.)
500
mm
Diameter of housing abutment
Db (max.)
500
mm
Diameter of housing abutment
ra (max.)
4
mm
Radius of shaft or housing fillet
rb (max.)
4
mm
Radius of shaft or housing fillet
Abutment and Fillet Dimensions
Mass approx.
63.2
kg
Mass approx.
