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

DDR-3

Outline

NMB Parts No. DDR-3
Metric or Inch Inch
ISO/JIS -
Material of Rings Stainless Steel
Ring Type [Radial] Standard
Inner Diameter(d)
[mm]
4.762
Outer Diameter(D)
[mm]
12.700
Width(B)
[mm]
3.967
Chamfer(rs min)
[mm]
0.300
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

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