7313DB
Type

Machine tool spindle bearings

Model:7313DB
Thickness(mm):33
Inner diameter d:65
Outer diameter D:140

Detailed information

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Dimensions
  • d65
  • D140
  • B33
  • r Minimum2.1
  • r 1 (Minimum)1.1
Load rating (N)
  • Cr111000
  • Cor82000
Load rating {kgf}
  • Cr11300
  • Cor8350
Limit speed(1)(rpm)
  • Grease lubrication4300
  • Oil lubrication6000
Action point position (mm)
  • a46.1
Installation size (mm)
  • d a (Minimum)77
  • Da (Maximum)128
  • r a (Maximum)2
Bearing code(2)
  • Single column7313A
  • DB7313DB
  • DF7313DF
  • DT7313DT
Rated load (paired double type) (N)
  • Cr180000
  • Cor164000
Rated load (paired double type) {kgf}
  • Cr18400
  • Cor16700
Paired Duplex Limit speed(1) (rpm)
  • Grease lubrication3600
  • Oil lubrication4800
Paired Duplex Action point distance a0(mm)
  • Back-to-back configuration92.2
  • Face-to-face configuration26.2
Paired Duplex Installation size(mm)
  • db(3) (Minimum)72
  • Db (Maximum)133
  • rb(3) (Maximum)1
Coefficientfo
  • Coefficientfo14.0
weight(kg)
  • (Refer to)2.12

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