NSK NJ2211ET7
Single-Row Cylindrical Roller Bearings
(BRAND)：NSK
(Availability)：In Stock
Designations
NJ2211ET7
Boundary Dimensions
d
55
mm
Bore diameter
D
100
mm
Outside diameter
B
25
mm
Width
FW
66
mm
Raceway diameter of inner ring
r (min.)
1.5
mm
Chamfer dimension
r1 (min.)
1.1
mm
Chamfer dimension
Basic Load Ratings
Cr
125000
N
Basic dynamic load rating
C0r
122000
N
Basic static load rating
Speeds
Thermal Speed Rating (Oil-bath)
6700
min-1
Oil-bath lubrication subject to conditions outlined in ISO 15312
Mechanical (forced-circulation oil)
8500
min-1
Properly designed and controlled forced-circulation oil lubrication
Grease
5600
min-1
Grease lubrication
Oil (Oil-bath)
7100
min-1
Oil-bath lubrication
db (min.)
61.5
mm
Diameter of shaft / spacer sleeve abutment
db (max.)
64
mm
Diameter of shaft / spacer sleeve abutment
dd (min.)
73
mm
Diameter of shaft abutment
Da (max.)
92
mm
Diameter of housing abutment
ra (max.)
1.5
mm
Radius of shaft or housing fillet
Abutment and Fillet Dimensions
Mass approx.
0.801
kg
Mass approx.
