NSK NJ1056
Single-Row Cylindrical Roller Bearings
(BRAND)：NSK
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Designations
NJ1056
Boundary Dimensions
d
280
mm
Bore diameter
D
420
mm
Outside diameter
B
65
mm
Width
FW
316
mm
Raceway diameter of inner 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
db (min.)
296
mm
Diameter of shaft / spacer sleeve abutment
db (max.)
312
mm
Diameter of shaft / spacer sleeve abutment
Da (max.)
404
mm
Diameter of housing abutment
ra (max.)
3
mm
Radius of shaft or housing fillet
Abutment and Fillet Dimensions
Mass approx.
31.7
kg
Mass approx.
