NSK NF315W
Single-Row Cylindrical Roller Bearings
(BRAND)：NSK
(Availability)：In Stock
Designations
NF315W
Boundary Dimensions
d
75
mm
Bore diameter
D
160
mm
Outside diameter
B
37
mm
Width
EW
139.5
mm
Raceway diameter of outer ring
r (min.)
2.1
mm
Chamfer dimension
r1 (min.)
2.1
mm
Chamfer dimension
Basic Load Ratings
Cr
220000
N
Basic dynamic load rating
C0r
189000
N
Basic static load rating
Speeds
Thermal Speed Rating (Oil-bath)
5000
min-1
Oil-bath lubrication subject to conditions outlined in ISO 15312
Grease
3000
min-1
Grease lubrication
Oil (Oil-bath)
3800
min-1
Oil-bath lubrication
da (min.)
86
mm
Diameter of shaft abutment
Db (min.)
143
mm
Diameter of housing abutment
Da (max.)
149
mm
Diameter of housing abutment
Db (max.)
149
mm
Diameter of housing abutment
ra (max.)
2
mm
Radius of shaft or housing fillet
rb (max.)
2
mm
Radius of shaft or housing fillet
Abutment and Fillet Dimensions
Mass approx.
3.33
kg
Mass approx.
