688ADD,688AVV,688AZZ1,688A
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68 Series
Dimension and Parameters
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- Designation
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With shiled688A
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Open type688AZZ1
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With seal VV688AVV
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With seal DD688ADD
- Principal dimensions（mm）
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d8
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D16
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B4
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B15
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r(min)0.2
- Basic load ratings(N)
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Cr1610
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Cor710
- Basic load ratings{kgf}
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Cr164
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Cor73
- Speed ratings(rpm)
- Grease
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ZZ36000
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D·D28000
- Oil
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Z43000
- Abutment and fillet dimensions (mm)
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da(min)9.6
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db(max)10.2
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Da(Max)14.4
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Db(min)14.2
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ra(max)0.2
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rb(max)0.2
- Weight(g)
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Open type3.12
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With shiled4.02