QJ309
SIAIF QJ309
Type

Machine tool spindle bearings

Model：QJ309
Thickness(mm)：25
Inner diameter d：45
Outer diameter D：100
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Detailed information

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weight (kg)
  • (Refer to)1.05
Bearing code
  • Bearing codeQJ309
Dimensions
  • d45
  • D100
  • B25
  • r Minimum1.5
Load rating (N)
  • Cr87500
  • Cor133000
Load rating {kgf}
  • Cr8900
  • Cor13500
Installation size (mm)
  • d a (Minimum)54
  • Da (Maximum)91
  • r a (Maximum)1.5
Limit speed(rpm)
  • Grease lubrication5600
  • Oil lubrication7500
Action point distance (mm)
  • a 0 50.8

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