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Miniature & small ball bearings Deep groove ball bearings (basic type)

DDR-720

Outline

NMB Parts No. DDR-720
Metric or Inch Metric
ISO/JIS 602
Material of Rings Stainless Steel
Ring Type [Radial] Standard
Inner Diameter(d)
[mm]
2.000
Outer Diameter(D)
[mm]
7.000
Width(B)
[mm]
2.800
Chamfer(rs min)
[mm]
0.150
Reference Diameter Outer(Lo)
[mm]
5.520
Reference Diameter Inner(Li)
[mm]
3.800
Ball Size(DW)
[mm]
1.1906
Ball Complement(Z) 7
Dynamic Load Rating(Cr)
[N]
380
Static Load Rating(Cor)
[N]
126
Inner Diameter(d)
[in]
0.0787
Outer Diameter(D)
[in]
0.2756

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