7913DB
Type

Machine tool spindle bearings

Model:7913DB
Thickness(mm):13
Inner diameter d:65
Outer diameter D:90

Detailed information

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Dimensions
  • d65
  • D90
  • B13
  • r Minimum1
  • r 1 (Minimum)0.6
Load rating (N)
  • Cr19100
  • Cor19400
Load rating {kgf}
  • Cr1940
  • Cor1980
Limit speed(1)(rpm)
  • Grease lubrication9000
  • Oil lubrication12000
Action point position (mm)
  • a24.6
Installation size (mm)
  • d a (Minimum)71
  • Da (Maximum)84
  • r a (Maximum)1
Bearing code(2)
  • Single column7913A5
  • DB7913DB
  • DF7913DF
  • DT7913DT
Rated load (paired double type) (N)
  • Cr31000
  • Cor39000
Rated load (paired double type) {kgf}
  • Cr3150
  • Cor3950
Paired Duplex Limit speed(1) (rpm)
  • Grease lubrication7100
  • Oil lubrication9500
Paired Duplex Action point distance a0(mm)
  • Back-to-back configuration49.1
  • Face-to-face configuration23.1
Paired Duplex Installation size(mm)
  • db(3) (Minimum)-
  • Db (Maximum)85
  • rb(3) (Maximum)0.6
Coefficientfo
  • Coefficientfo16.4
weight(kg)
  • (Refer to)0.211

List of Similar Bearing Models