NSK 6221N
Single-Row Deep Groove Ball Bearings
(BRAND)：NSK
(Availability)：In Stock
Designations
6221N
Boundary Dimensions
d
105
mm
Bore diameter
D
190
mm
Outside diameter
B
36
mm
Width
r (min.)
2.1
mm
Chamfer dimension
Basic Load Ratings
Cr
146000
N
Basic dynamic load rating
C0r
105000
N
Basic static load rating
Speeds
Grease
3800
min-1
Grease lubrication
Oil (Oil-bath)
4500
min-1
Oil-bath lubrication
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.)
183.64
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.)
116
mm
Diameter of shaft abutment
da (max.)
127.5
mm
Diameter of shaft abutment
Da (max.)
179
mm
Diameter of housing abutment
ra (max.)
2
mm
Radius of shaft or housing fillet
Dx (min.)
205
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
