7915DB
Type

Machine tool spindle bearings

Model:7915DB
Thickness(mm):16
Inner diameter d:75
Outer diameter D:105

Detailed information

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Dimensions
  • d75
  • D105
  • B16
  • r Minimum1
  • r 1 (Minimum)0.6
Load rating (N)
  • Cr26900
  • Cor27700
Load rating {kgf}
  • Cr2750
  • Cor2820
Limit speed(1)(rpm)
  • Grease lubrication7500
  • Oil lubrication10000
Action point position (mm)
  • a29.0
Installation size (mm)
  • d a (Minimum)81
  • Da (Maximum)99
  • r a (Maximum)1
Bearing code(2)
  • Single column7915A5
  • DB7915DB
  • DF7915DF
  • DT7915DT
Rated load (paired double type) (N)
  • Cr44000
  • Cor55500
Rated load (paired double type) {kgf}
  • Cr4450
  • Cor5650
Paired Duplex Limit speed(1) (rpm)
  • Grease lubrication6000
  • Oil lubrication8500
Paired Duplex Action point distance a0(mm)
  • Back-to-back configuration58
  • Face-to-face configuration26
Paired Duplex Installation size(mm)
  • db(3) (Minimum)-
  • Db (Maximum)100
  • rb(3) (Maximum)0.6
Coefficientfo
  • Coefficientfo16.5
weight(kg)
  • (Refer to)0.355

List of Similar Bearing Models