NSK 6220NR
Single-Row Deep Groove Ball Bearings
(BRAND)：NSK
(Availability)：In Stock
Designations
6220NR
Boundary Dimensions
d
100
mm
Bore diameter
D
180
mm
Outside diameter
B
34
mm
Width
r (min.)
2.1
mm
Chamfer dimension
Basic Load Ratings
Cr
134000
N
Basic dynamic load rating
C0r
93000
N
Basic static load rating
Speeds
Grease
4000
min-1
Grease lubrication
Oil (Oil-bath)
4800
min-1
Oil-bath lubrication
D2 (max.)
192.9
mm
Outside diameter of snap ring
f (max.)
3.1
mm
Width of snap ring
a (min.)
5.69
mm
Distance outer ring from side face to snap ring groove
b (min.)
3.5
mm
Width of snap ring groove
D1 (max.)
173.66
mm
Diameter of snap ring groove
ro (max.)
0.6
mm
Bottom radius of snap ring groove
rN
0.5
mm
Chamfer dimension
Dimensions
da (min.)
111
mm
Diameter of shaft abutment
da (max.)
121.5
mm
Diameter of shaft abutment
Da (max.)
169
mm
Diameter of housing abutment
ra (max.)
2
mm
Radius of shaft or housing fillet
Dx (min.)
195
mm
Diameter of snap ring recess in the housing
Cy (max.)
8.4
mm
Distance from outer ring side face to snap ring back face
