NSK R156
Extra Small Ball Bearings and Miniature Ball Bearings Inch Series
(BRAND)：NSK
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Designations
R156
Boundary Dimensions
d
4.762
mm
Bore diameter
D
7.938
mm
Outside diameter
B
2.779
mm
Width
r (min.)
0.1
mm
Chamfer dimension
Basic Load Ratings
Cr
395
N
Basic dynamic load rating
C0r
149
N
Basic static load rating
Speeds
Grease
53000
min-1
Grease lubrication
Oil (Oil-bath)
63000
min-1
Oil-bath lubrication
da (min.)
5.6
mm
Diameter of shaft abutment
Da (max.)
7.1
mm
Diameter of housing abutment
ra (max.)
0.1
mm
Radius of shaft or housing fillet
Abutment and Fillet Dimensions
z
10
Number of Balls
Dw
1
mm
Ball Diameter
