QJ315
SIAIF QJ315
Type

Machine tool spindle bearings

Model：QJ315
Thickness(mm)：37
Inner diameter d：75
Outer diameter D：160
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Detailed information

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weight (kg)
  • (Refer to)3.9
Bearing code
  • Bearing codeQJ315
Dimensions
  • d75
  • D160
  • B37
  • r Minimum2.1
Load rating (N)
  • Cr187000
  • Cor320000
Load rating {kgf}
  • Cr19100
  • Cor33000
Installation size (mm)
  • d a (Minimum)87
  • Da (Maximum)148
  • r a (Maximum)2
Limit speed(rpm)
  • Grease lubrication3400
  • Oil lubrication4800
Action point distance (mm)
  • a 0 82.3

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