NSK F688A
Extra Small Ball Bearings and Miniature Ball Bearings Metric Series With Flamge
(BRAND)：NSK
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Detailed data of
F688A
Designations
F688A
Boundary Dimensions
d
8
mm
Bore diameter
D
16
mm
Outside diameter
B
4
mm
Width
D1,2
18
mm
Flange diameter
C1,2
1
mm
Flange width
r (min.)
0.2
mm
Chamfer dimension
Basic Load Ratings
Cr
1770
N
Basic dynamic load rating
C0r
710
N
Basic static load rating
Speeds
Grease
36000
min-1
Grease lubrication
Oil (Oil-bath)
43000
min-1
Oil-bath lubrication
da (min.)
9.6
mm
Diameter of shaft abutment
ra (max.)
0.2
mm
Radius of shaft or housing fillet
Abutment and Fillet Dimensions
z
9
Number of Balls
Dw
2.381
mm
Ball Diameter
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