NSK 6820NR
Single-Row Deep Groove Ball Bearings
(BRAND)：NSK
(Availability)：In Stock
Designations
6820NR
Boundary Dimensions
d
100
mm
Bore diameter
D
125
mm
Outside diameter
B
13
mm
Width
r (min.)
1
mm
Chamfer dimension
Basic Load Ratings
Cr
21500
N
Basic dynamic load rating
C0r
23000
N
Basic static load rating
Speeds
Grease
4800
min-1
Grease lubrication
Oil (Oil-bath)
5600
min-1
Oil-bath lubrication
D2 (max.)
130.7
mm
Outside diameter of snap ring
f (max.)
1.12
mm
Width of snap ring
a (min.)
2.1
mm
Distance outer ring from side face to snap ring groove
b (min.)
1.3
mm
Width of snap ring groove
D1 (max.)
122.6
mm
Diameter of snap ring groove
ro (max.)
0.4
mm
Bottom radius of snap ring groove
rN
0.5
mm
Chamfer dimension
Dimensions
da (min.)
105
mm
Diameter of shaft abutment
da (max.)
105.5
mm
Diameter of shaft abutment
Da (max.)
120
mm
Diameter of housing abutment
ra (max.)
1
mm
Radius of shaft or housing fillet
Dx (min.)
132
mm
Diameter of snap ring recess in the housing
Cy (max.)
2.9
mm
Distance from outer ring side face to snap ring back face
