NSK FR4B
Extra Small Ball Bearings and Miniature Ball Bearings Inch Series With Flamge
(BRAND)：NSK
(Availability)：In Stock
(EMAIL)：info@noksbearings.com
Designations
FR4B
Boundary Dimensions
d
6.35
mm
Bore diameter
D
15.875
mm
Outside diameter
B
4.978
mm
Width
D1,2
17.526
mm
Flange diameter
C1,2
1.067
mm
Flange width
r (min.)
0.3
mm
Chamfer dimension
Basic Load Ratings
Cr
1770
N
Basic dynamic load rating
C0r
615
N
Basic static load rating
Speeds
Grease
38000
min-1
Grease lubrication
Oil (Oil-bath)
45000
min-1
Oil-bath lubrication
da (min.)
8.4
mm
Diameter of shaft abutment
ra (max.)
0.3
mm
Radius of shaft or housing fillet
Abutment and Fillet Dimensions
z
8
Number of Balls
Dw
2.5
mm
Ball Diameter
Similar to product
FR4B
