NSK R166
Extra Small Ball Bearings and Miniature Ball Bearings Inch Series
(BRAND)：NSK
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Designations
R166
Boundary Dimensions
d
4.762
mm
Bore diameter
D
9.525
mm
Outside diameter
B
3.175
mm
Width
r (min.)
0.1
mm
Chamfer dimension
Basic Load Ratings
Cr
780
N
Basic dynamic load rating
C0r
270
N
Basic static load rating
Speeds
Grease
50000
min-1
Grease lubrication
Oil (Oil-bath)
60000
min-1
Oil-bath lubrication
da (min.)
5.6
mm
Diameter of shaft abutment
Da (max.)
8.7
mm
Diameter of housing abutment
ra (max.)
0.1
mm
Radius of shaft or housing fillet
Abutment and Fillet Dimensions
z
8
Number of Balls
Dw
1.588
mm
Ball Diameter
