NSK NJ260M
Single-Row Cylindrical Roller Bearings
(BRAND)：NSK
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Designations
NJ260M
Boundary Dimensions
d
300
mm
Bore diameter
D
540
mm
Outside diameter
B
85
mm
Width
FW
364
mm
Raceway diameter of inner ring
r (min.)
5
mm
Chamfer dimension
r1 (min.)
5
mm
Chamfer dimension
Basic Load Ratings
Cr
1730000
N
Basic dynamic load rating
C0r
2070000
N
Basic static load rating
Speeds
Thermal Speed Rating (Oil-bath)
1200
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
db (min.)
320
mm
Diameter of shaft / spacer sleeve abutment
db (max.)
358
mm
Diameter of shaft / spacer sleeve abutment
dd (min.)
391
mm
Diameter of shaft abutment
Da (max.)
520
mm
Diameter of housing abutment
ra (max.)
4
mm
Radius of shaft or housing fillet
Abutment and Fillet Dimensions
Mass approx.
90.9
kg
Mass approx.
