QJ340
SIAIF QJ340
Type

Machine tool spindle bearings

Model：QJ340
Thickness(mm)：80
Inner diameter d：200
Outer diameter D：420
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Detailed information

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Bearing code
  • Bearing code217.1
Dimensions
  • d200
  • D420
  • B80
  • r Minimum5
Load rating (N)
  • Cr2180000
  • Cor70500
Load rating {kgf}
  • Cr222000
  • Cor1200
Installation size (mm)
  • d a (Minimum)398
  • Da (Maximum)4
  • r a (Maximum)61.5
weight(kg)
  • (Refer to)
Limit speed(rpm)
  • Grease lubrication1600
  • Oil lubricationQJ340
Action point distance(mm)
  • a o 222

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