7309DB
Type

Machine tool spindle bearings

Model:7309DB
Thickness(mm):25
Inner diameter d:45
Outer diameter D:100

Detailed information

<br />
<b>Warning</b>:  Undefined variable $r in <b>/www/wwwroot/47.76.99.185_87/data/cache/templetes/index/index/info_product.php</b> on line <b>123</b><br />
<br />
<b>Warning</b>:  Trying to access array offset on value of type null in <b>/www/wwwroot/47.76.99.185_87/data/cache/templetes/index/index/info_product.php</b> on line <b>123</b><br />
Dimensions
  • d45
  • D100
  • B25
  • r Minimum1.5
  • r 1 (Minimum)1
Load rating (N)
  • Cr63500
  • Cor43500
Load rating {kgf}
  • Cr6450
  • Cor4450
Limit speed(1)(rpm)
  • Grease lubrication6300
  • Oil lubrication8500
Action point position (mm)
  • a33.4
Installation size (mm)
  • d a (Minimum)54
  • Da (Maximum)91
  • r a (Maximum)1.5
Bearing code(2)
  • Single column7309A
  • DB7309DB
  • DF7309DF
  • DT7309DT
Rated load (paired double type) (N)
  • Cr103000
  • Cor87000
Rated load (paired double type) {kgf}
  • Cr10500
  • Cor8900
Paired Duplex Limit speed(1) (rpm)
  • Grease lubrication5000
  • Oil lubrication6700
Paired Duplex Action point distance a0(mm)
  • Back-to-back configuration66.9
  • Face-to-face configuration16.9
Paired Duplex Installation size(mm)
  • d b (3) (Minimum)51
  • Db (Maximum)94
  • r b (3) (Maximum)1
Coefficientfo
  • Coefficientfo13.7
weight(kg)
  • (Refer to)0.848

List of Similar Bearing Models