NSK R2-5ZZ
Extra Small Ball Bearings and Miniature Ball Bearings Inch Series
(BRAND)：NSK
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Designations
R2-5ZZ
Boundary Dimensions
d
3.175
mm
Bore diameter
D
7.938
mm
Outside diameter
B
3.571
mm
Width
r (min.)
0.1
mm
Chamfer dimension
Basic Load Ratings
Cr
615
N
Basic dynamic load rating
C0r
179
N
Basic static load rating
Speeds
Grease
60000
min-1
Grease lubrication
db (max.)
4.3
mm
Diameter of shaft abutment
Db (max.)
7.3
mm
Diameter of housing abutment
ra (max.)
0.1
mm
Radius of shaft or housing fillet
Abutment and Fillet Dimensions
z
6
Number of Balls
Dw
1.588
mm
Ball Diameter
