NSK R1-5
Extra Small Ball Bearings and Miniature Ball Bearings Inch Series
(BRAND)：NSK
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Designations
R1-5
Boundary Dimensions
d
2.38
mm
Bore diameter
D
7.938
mm
Outside diameter
B
2.779
mm
Width
r (min.)
0.15
mm
Chamfer dimension
Basic Load Ratings
Cr
605
N
Basic dynamic load rating
C0r
175
N
Basic static load rating
Speeds
Grease
60000
min-1
Grease lubrication
Oil (Oil-bath)
71000
min-1
Oil-bath lubrication
da (min.)
3.6
mm
Diameter of shaft abutment
Da (max.)
6.7
mm
Diameter of housing abutment
ra (max.)
0.15
mm
Radius of shaft or housing fillet
Abutment and Fillet Dimensions
z
6
Number of Balls
Dw
1.588
mm
Ball Diameter
