NSK NJ1044
Single-Row Cylindrical Roller Bearings
(BRAND)：NSK
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Designations
NJ1044
Boundary Dimensions
d
220
mm
Bore diameter
D
340
mm
Outside diameter
B
56
mm
Width
FW
250
mm
Raceway diameter of inner ring
r (min.)
3
mm
Chamfer dimension
r1 (min.)
3
mm
Chamfer dimension
Basic Load Ratings
Cr
615000
N
Basic dynamic load rating
C0r
750000
N
Basic static load rating
Speeds
Thermal Speed Rating (Oil-bath)
2400
min-1
Oil-bath lubrication subject to conditions outlined in ISO 15312
Grease
1800
min-1
Grease lubrication
Oil (Oil-bath)
2200
min-1
Oil-bath lubrication
db (min.)
233
mm
Diameter of shaft / spacer sleeve abutment
db (max.)
247
mm
Diameter of shaft / spacer sleeve abutment
Da (max.)
327
mm
Diameter of housing abutment
ra (max.)
2.5
mm
Radius of shaft or housing fillet
Abutment and Fillet Dimensions
Mass approx.
18.7
kg
Mass approx.
