QJ312
SIAIF QJ312
Type

Machine tool spindle bearings

Model：QJ312
Thickness(mm)：31
Inner diameter d：60
Outer diameter D：130
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Detailed information

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weight (kg)
  • (Refer to)2.15
Bearing code
  • Bearing codeQJ312
Dimensions
  • d60
  • D130
  • B31
  • r Minimum2.1
Load rating (N)
  • Cr135000
  • Cor217000
Load rating {kgf}
  • Cr13800
  • Cor22200
Installation size (mm)
  • d a (Minimum)72
  • Da (Maximum)118
  • r a (Maximum)2
Limit speed(rpm)
  • Grease lubrication4300
  • Oil lubrication5600
Action point distance (mm)
  • a 0 66.5

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