QJ221
SIAIF QJ221
Type

Machine tool spindle bearings

Model：QJ221
Thickness(mm)：36
Inner diameter d：105
Outer diameter D：190
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Detailed information

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Bearing code
  • Bearing code103.3
Dimensions
  • d105
  • D190
  • B36
  • r Minimum2.1
Load rating (N)
  • Cr435000
  • Cor22100
Load rating {kgf}
  • Cr44500
  • Cor2600
Installation size (mm)
  • d a (Minimum)178
  • Da (Maximum)2
  • r a (Maximum)4.7
weight(kg)
  • (Refer to)
Limit speed(rpm)
  • Grease lubrication3600
  • Oil lubricationQJ221
Action point distance(mm)
  • a o 117

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