NSK FR3
Extra Small Ball Bearings and Miniature Ball Bearings Inch Series With Flamge
(BRAND)：NSK
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Designations
FR3
Boundary Dimensions
d
4.762
mm
Bore diameter
D
12.7
mm
Outside diameter
B
4.978
mm
Width
D1,2
14.351
mm
Flange diameter
C1,2
1.067
mm
Flange width
r (min.)
0.3
mm
Chamfer dimension
Basic Load Ratings
Cr
1430
N
Basic dynamic load rating
C0r
485
N
Basic static load rating
Speeds
Grease
43000
min-1
Grease lubrication
Oil (Oil-bath)
53000
min-1
Oil-bath lubrication
da (min.)
6.8
mm
Diameter of shaft abutment
ra (max.)
0.3
mm
Radius of shaft or housing fillet
Abutment and Fillet Dimensions
z
7
Number of Balls
Dw
2.381
mm
Ball Diameter
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