NSK 6828NR
Single-Row Deep Groove Ball Bearings
(BRAND)：NSK
(Availability)：In Stock
Designations
6828NR
Boundary Dimensions
d
140
mm
Bore diameter
D
175
mm
Outside diameter
B
18
mm
Width
r (min.)
1.1
mm
Chamfer dimension
Basic Load Ratings
Cr
42000
N
Basic dynamic load rating
C0r
48000
N
Basic static load rating
Speeds
Grease
3400
min-1
Grease lubrication
Oil (Oil-bath)
4000
min-1
Oil-bath lubrication
D2 (max.)
181.5
mm
Outside diameter of snap ring
f (max.)
1.7
mm
Width of snap ring
a (min.)
3.3
mm
Distance outer ring from side face to snap ring groove
b (min.)
1.9
mm
Width of snap ring groove
D1 (max.)
171.8
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.)
146.5
mm
Diameter of shaft abutment
da (max.)
148.5
mm
Diameter of shaft abutment
Da (max.)
168.5
mm
Diameter of housing abutment
ra (max.)
1
mm
Radius of shaft or housing fillet
Dx (min.)
183
mm
Diameter of snap ring recess in the housing
Cy (max.)
4.7
mm
Distance from outer ring side face to snap ring back face
