68/630
SIAIF 68/630
Type

High-temperature resistant bearings

Model：68/630
Thickness(mm)：69
Inner diameter d：630
Outer diameter D：780
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Detailed information

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Load rating {kgf}
  • Cr43000
  • Cor90500
Bearing code
  • Open68/630
Installation size (mm)
  • d a (1) (Minimum)646
  • Da(1) (Maximum)764
  • r a (Maximum)3
Dimensions
  • d630
  • D780
  • B69
  • r Minimum4
Load rating (N)
  • Cr420000
  • Cor890000
Coefficient fo
  • Coefficient fo16.0
Limit speed(RPM)
  • Grease lubrication560
  • Oil lubrication670
weight(kg)
  • (Refer to)71.3

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