NSK NF234M
Single-Row Cylindrical Roller Bearings
(BRAND)：NSK
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Designations
NF234M
Boundary Dimensions
d
170
mm
Bore diameter
D
310
mm
Outside diameter
B
52
mm
Width
EW
272
mm
Raceway diameter of outer ring
r (min.)
4
mm
Chamfer dimension
r1 (min.)
4
mm
Chamfer dimension
Basic Load Ratings
Cr
585000
N
Basic dynamic load rating
C0r
635000
N
Basic static load rating
Speeds
Thermal Speed Rating (Oil-bath)
2600
min-1
Oil-bath lubrication subject to conditions outlined in ISO 15312
Grease
2000
min-1
Grease lubrication
Oil (Oil-bath)
2400
min-1
Oil-bath lubrication
da (min.)
186
mm
Diameter of shaft abutment
Db (min.)
278
mm
Diameter of housing abutment
Da (max.)
294
mm
Diameter of housing abutment
Db (max.)
294
mm
Diameter of housing abutment
ra (max.)
3
mm
Radius of shaft or housing fillet
rb (max.)
3
mm
Radius of shaft or housing fillet
Abutment and Fillet Dimensions
Mass approx.
17.9
kg
Mass approx.
