7311B
Type

Machine tool spindle bearings

Model:7311B
Thickness(mm):29
Inner diameter d:55
Outer diameter D:120

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
  • d55
  • D120
  • B29
  • r Minimum2
  • r 1 (Minimum)1
Load rating (N)
  • Cr79000
  • Cor56500
Load rating {kgf}
  • Cr8050
  • Cor5750
Limit speed(1)(rpm)
  • Grease lubrication4500
  • Oil lubrication6300
Action point position (mm)
  • a51.2
Installation size (mm)
  • d a (Minimum)65
  • Da (Maximum)110
  • r a (Maximum)2
Bearing code(2)
  • Single column7311B
  • DB7311DB
  • DF7311DF
  • DT7311DT
Rated load (paired double type) (N)
  • Cr128000
  • Cor113000
Rated load (paired double type) {kgf}
  • Cr13100
  • Cor11500
Paired Duplex Limit speed(1) (rpm)
  • Grease lubrication3600
  • Oil lubrication5000
Paired Duplex Action point distance a0(mm)
  • Back-to-back configuration102.4
  • Face-to-face configuration44.4
Paired Duplex Installation size(mm)
  • d b (3) (Minimum)61
  • Db (Maximum)114
  • r b (3) (Maximum)1
Coefficientfo
  • Coefficientfo14.4
weight(kg)
  • (Refer to)1.45

List of Similar Bearing Models