NSK NJ317EM
Single-Row Cylindrical Roller Bearings
(BRAND)：NSK
(Availability)：In Stock
Designations
NJ317EM
Boundary Dimensions
d
85
mm
Bore diameter
D
180
mm
Outside diameter
B
41
mm
Width
FW
108
mm
Raceway diameter of inner ring
r (min.)
3
mm
Chamfer dimension
r1 (min.)
3
mm
Chamfer dimension
Basic Load Ratings
Cr
360000
N
Basic dynamic load rating
C0r
330000
N
Basic static load rating
Speeds
Thermal Speed Rating (Oil-bath)
4000
min-1
Oil-bath lubrication subject to conditions outlined in ISO 15312
Mechanical (forced-circulation oil)
6700
min-1
Properly designed and controlled forced-circulation oil lubrication
Grease
3400
min-1
Grease lubrication
Oil (Oil-bath)
4000
min-1
Oil-bath lubrication
db (min.)
98
mm
Diameter of shaft / spacer sleeve abutment
db (max.)
105
mm
Diameter of shaft / spacer sleeve abutment
dd (min.)
119
mm
Diameter of shaft abutment
Da (max.)
167
mm
Diameter of housing abutment
ra (max.)
2.5
mm
Radius of shaft or housing fillet
Abutment and Fillet Dimensions
Mass approx.
5.32
kg
Mass approx.
