QJ307
Type

Machine tool spindle bearings

Model:QJ307
Thickness(mm):21
Inner diameter d:35
Outer diameter D:80

Detailed information

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weight (kg)
  • (Refer to)0.57
Bearing code
  • Bearing codeQJ307
Dimensions
  • d35
  • D80
  • B21
  • r Minimum1.5
Load rating (N)
  • Cr55000
  • Cor80000
Load rating {kgf}
  • Cr5600
  • Cor8150
Installation size (mm)
  • d a (Minimum)44
  • Da (Maximum)71
  • r a (Maximum)1.5
Limit speed(rpm)
  • Grease lubrication7100
  • Oil lubrication9500
Action point distance (mm)
  • a 0 40.3

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