NSK NUP2252M
Single-Row Cylindrical Roller Bearings
(BRAND)：NSK
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Designations
NUP2252M
Boundary Dimensions
d
260
mm
Bore diameter
D
480
mm
Outside diameter
B
130
mm
Width
FW
320
mm
Raceway diameter of inner ring
r (min.)
5
mm
Chamfer dimension
r1 (min.)
5
mm
Chamfer dimension
Basic Load Ratings
Cr
2110000
N
Basic dynamic load rating
C0r
2770000
N
Basic static load rating
Speeds
Thermal Speed Rating (Oil-bath)
1300
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.)
280
mm
Diameter of shaft abutment
dd (min.)
343
mm
Diameter of shaft abutment
Da (max.)
460
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.
115
kg
Mass approx.
