QJ308
SIAIF QJ308
Type

Machine tool spindle bearings

Model：QJ308
Thickness(mm)：23
Inner diameter d：40
Outer diameter D：90
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Detailed information

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weight (kg)
  • (Refer to)0.78
Bearing code
  • Bearing codeQJ308
Dimensions
  • d40
  • D90
  • B23
  • r Minimum1.5
Load rating (N)
  • Cr67000
  • Cor100000
Load rating {kgf}
  • Cr6850
  • Cor10200
Installation size (mm)
  • d a (Minimum)49
  • Da (Maximum)81
  • r a (Maximum)1.5
Limit speed(rpm)
  • Grease lubrication6300
  • Oil lubrication8500
Action point distance (mm)
  • a 0 45.5

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