NSK NUP322EM
Single-Row Cylindrical Roller Bearings
(BRAND)：NSK
(Availability)：In Stock
Designations
NUP322EM
Boundary Dimensions
d
110
mm
Bore diameter
D
240
mm
Outside diameter
B
50
mm
Width
FW
143
mm
Raceway diameter of inner ring
r (min.)
3
mm
Chamfer dimension
r1 (min.)
3
mm
Chamfer dimension
Basic Load Ratings
Cr
555000
N
Basic dynamic load rating
C0r
525000
N
Basic static load rating
Speeds
Thermal Speed Rating (Oil-bath)
3200
min-1
Oil-bath lubrication subject to conditions outlined in ISO 15312
Mechanical (forced-circulation oil)
5000
min-1
Properly designed and controlled forced-circulation oil lubrication
Grease
2600
min-1
Grease lubrication
Oil (Oil-bath)
3000
min-1
Oil-bath lubrication
da (min.)
123
mm
Diameter of shaft abutment
dd (min.)
158
mm
Diameter of shaft abutment
Da (max.)
227
mm
Diameter of housing abutment
ra (max.)
2.5
mm
Radius of shaft or housing fillet
rb (max.)
2.5
mm
Radius of shaft or housing fillet
Abutment and Fillet Dimensions
Mass approx.
12.1
kg
Mass approx.
