NSK NJ210EW
Single-Row Cylindrical Roller Bearings
(BRAND)：NSK
(Availability)：In Stock
Designations
NJ210EW
Boundary Dimensions
d
50
mm
Bore diameter
D
90
mm
Outside diameter
B
20
mm
Width
FW
59.5
mm
Raceway diameter of inner ring
r (min.)
1.1
mm
Chamfer dimension
r1 (min.)
1.1
mm
Chamfer dimension
Basic Load Ratings
Cr
85000
N
Basic dynamic load rating
C0r
76500
N
Basic static load rating
Speeds
Thermal Speed Rating (Oil-bath)
8000
min-1
Oil-bath lubrication subject to conditions outlined in ISO 15312
Mechanical (forced-circulation oil)
11000
min-1
Properly designed and controlled forced-circulation oil lubrication
Grease
6300
min-1
Grease lubrication
Oil (Oil-bath)
7500
min-1
Oil-bath lubrication
db (min.)
56.5
mm
Diameter of shaft / spacer sleeve abutment
db (max.)
57
mm
Diameter of shaft / spacer sleeve abutment
dd (min.)
67
mm
Diameter of shaft abutment
Da (max.)
83.5
mm
Diameter of housing abutment
ra (max.)
1
mm
Radius of shaft or housing fillet
Abutment and Fillet Dimensions
Mass approx.
0.514
kg
Mass approx.
