QJ321
SIAIF QJ321
Type

Machine tool spindle bearings

Model：QJ321
Thickness(mm)：49
Inner diameter d：105
Outer diameter D：225
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Detailed information

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Bearing code
  • Bearing code115.5
Dimensions
  • d105
  • D225
  • B49
  • r Minimum3
Load rating (N)
  • Cr640000
  • Cor31000
Load rating {kgf}
  • Cr65500
  • Cor2400
Installation size (mm)
  • d a (Minimum)211
  • Da (Maximum)2.5
  • r a (Maximum)10.5
weight(kg)
  • (Refer to)
Limit speed(rpm)
  • Grease lubrication3200
  • Oil lubricationQJ321
Action point distance(mm)
  • a o 119

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