NSK R168B
Extra Small Ball Bearings and Miniature Ball Bearings Inch Series
(BRAND)：NSK
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Designations
R168B
Boundary Dimensions
d
6.35
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
460
N
Basic dynamic load rating
C0r
173
N
Basic static load rating
Speeds
Grease
48000
min-1
Grease lubrication
Oil (Oil-bath)
56000
min-1
Oil-bath lubrication
da (min.)
7.2
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
13
Number of Balls
Dw
1
mm
Ball Diameter
