DDRF-3

The most typical type of radial ball bearings can support axial loads in both directions in addition to radial loads. Some types have a flange or retaining ring on the outer ring to facilitate axial positioning when mounting the housing.

NMB Parts No.	DDRF-3
Metric or Inch	Inch
ISO/JIS	-
Material of Rings	Stainless Steel
Ring Type	[Radial] Flanged
Inner Diameter(d) [mm]	4.762
Inner Diameter(d)Tolerance [mm]	Compliant with JIS standards
Outer Diameter(D) [mm]	12.700
Outer Diameter(D)Tolerance [mm]	Compliant with JIS standards
Width(B) [mm]	3.967
Width(B)Tolerance [mm]	Compliant with JIS standards
Chamfer(rs min) [mm]	0.300
Flange Diameter(D1) [mm]	14.351
Flange Width(C1) [mm]	1.067
Reference Diameter Outer(Lo) [mm]	10.490
Reference Diameter Inner(Li) [mm]	7.000
Ball Size(DW) [mm]	2.3813
Ball Complement(Z)	7
Dynamic Load Rating(Cr) [N]	1306
Static Load Rating(Cor) [N]	487
Inner Diameter(d) [in]	0.1875
Outer Diameter(D) [in]	0.5000
Flange Diameter(D1) [in]	0.5650
Flange Width(C1) [in]	0.0420

Technical Data
- Miniature & small ball bearing Digital Catalog
CAD Data
- DDRF-3
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