Linear Ball Bearing Long IP-W (Inch)

Double Linear Ball Bearings

Double Linear Ball Bearings are extended-length ball bearings featuring a steel outer cylinder, ball retainer, balls, and two double seals. They are available in inch, metric, and JIS sizing options and are fully interchangeable with industry standards and the Simplicity series. Double seals come standard at no additional cost. ID sizes range from 0.25 in to 2 in or 8 mm to 50 mm. The bearings are housed in an aluminum casing with the bearing inserted. The double size is the equivalent of two standard-sized bearings mounted back to back. Flanged ball bearing variants are available with center and end mounts.

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Double Linear Ball Bearings

24 products
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24 products
Double Linear Ball Bearing, closed, with a 3/8" inner diameter (ID). Interchangeable with industry standards and our Simplicity series, this bearing has a low coefficient of friction, a heat-treated alloy steel shell for durability, and a resin retainer polymer cage to reduce noise.  Double size equal to two standard bearings..
$41.20
Double linear ball bearing, closed, with a 50mm ID (inner diameter). Featuring a heat-treated alloy steel shell for durability, a resin retainer polymer cage for reduced noise and a low coefficient of friction for speed. Handles cantilevered loads better than plain bearings, overcoming the 2:1 binding ratio limitation of plain..
$313.06
Double linear ball bearing, closed, with a 40mm ID (inner diameter). Featuring a heat-treated alloy steel shell for durability, a resin retainer polymer cage for reduced noise and a low coefficient of friction for speed. Handles cantilevered loads better than plain bearings, overcoming the 2:1 binding ratio limitation of plain..
$179.09
Double linear ball bearing, closed, with a 30mm ID (inner diameter). Featuring a heat-treated alloy steel shell for durability, a resin retainer polymer cage for reduced noise and a low coefficient of friction for speed. Handles cantilevered loads better than plain bearings, overcoming the 2:1 binding ratio limitation of plain..
$155.88
Double linear ball bearing, closed, with a 12mm ID (inner diameter). Featuring a heat-treated alloy steel shell for durability, a resin retainer polymer cage for reduced noise and a low coefficient of friction for speed. Handles cantilevered loads better than plain bearings, overcoming the 2:1 binding ratio limitation of plain..
$44.20
Double linear ball bearing, closed, with a 20mm ID (inner diameter). Featuring a heat-treated alloy steel shell for durability, a resin retainer polymer cage for reduced noise and a low coefficient of friction for speed. Handles cantilevered loads better than plain bearings, overcoming the 2:1 binding ratio limitation of plain..
$63.97
Double linear ball bearing, closed, with a 16mm ID (inner diameter). Featuring a heat-treated alloy steel shell for durability, a resin retainer polymer cage for reduced noise and a low coefficient of friction for speed. Handles cantilevered loads better than plain bearings, overcoming the 2:1 binding ratio limitation of plain..
$51.53
Double linear ball bearing, closed, with a 25mm ID (inner diameter). Featuring a heat-treated alloy steel shell for durability, a resin retainer polymer cage for reduced noise and a low coefficient of friction for speed. Handles cantilevered loads better than plain bearings, overcoming the 2:1 binding ratio limitation of plain..
$92.97
Double Linear Ball Bearing, closed, with a 1.25" inner diameter (ID). Interchangeable with industry standards and our Simplicity series, this bearing has a low coefficient of friction, a heat-treated alloy steel shell for durability, and a resin retainer polymer cage to reduce noise.  Double size equal to two standard bearings..
$151.77
Double Linear Ball Bearing, closed, with a 1.5" inner diameter (ID) with variants available in sizes from 1/4" to 2”. Interchangeable with industry standards and our Simplicity series, this bearing has a low coefficient of friction, a heat-treated alloy steel shell for durability, and a resin retainer to reduce noise. ..
$174.09
Double Linear Ball Bearing, closed, with a 2" inner diameter (ID) with variants available in sizes from 1/4" to 2”. Interchangeable with industry standards and our Simplicity series, this bearing has a low coefficient of friction, a heat-treated alloy steel shell for durability, and a resin retainer to reduce noise. ..
$304.22
Double Linear Ball Bearing, closed, with a 1" inner diameter (ID) with variants available in sizes from 1/4" to 2”. Interchangeable with industry standards and our Simplicity series, this bearing has a low coefficient of friction, a heat-treated alloy steel shell for durability, and a resin retainer polymer cage to..
$90.33
Linear ball bearing, double-sized and closed, with a 50mm ID JIS Metric, featuring a double wide heat-treated alloy steel shell for greater durability and higher load capacity under cantilevered conditions. Double seals add protection, a low coefficient of friction enables higher speeds, and a resin retainer polymer cage reduces noise...
$313.06
Double Linear Ball Bearing, closed, with a 5/8" inner diameter (ID) with variants available in sizes from 1/4" to 2”. Interchangeable with industry standards and our Simplicity series, this bearing has a low coefficient of friction, a heat-treated alloy steel shell for durability, and a resin retainer to reduce noise. ..
$44.65
Double Linear Ball Bearing, closed, with a 1/2" inner diameter (ID) with variants available in sizes from 1/4" to 2”. Interchangeable with industry standards and our Simplicity series, this bearing has a low coefficient of friction, a heat-treated alloy steel shell for durability, and a resin retainer to reduce noise. ..
$44.97
Double Linear Ball Bearing, closed, with a 3/4" inner diameter (ID) with variants available in sizes from 1/4" to 2”. Interchangeable with industry standards and our Simplicity series, this bearing has a low coefficient of friction, a heat-treated alloy steel shell for durability, and a resin retainer polymer cage to..
$48.85
Linear ball bearing, double-sized and closed, with a 20mm ID JIS Metric, featuring a double wide heat-treated alloy steel shell for greater durability and higher load capacity under cantilevered conditions. Double seals add protection, a low coefficient of friction enables higher speeds, and a resin retainer polymer cage reduces noise...
$63.97
Linear ball bearing, double-sized and closed, with a 30mm ID JIS Metric, featuring a double wide heat-treated alloy steel shell for greater durability and higher load capacity under cantilevered conditions. Double seals add protection, a low coefficient of friction enables higher speeds, and a resin retainer polymer cage reduces noise...
$155.88
Linear ball bearing, double-sized and closed, with a 40mm ID JIS Metric, featuring a double wide heat-treated alloy steel shell for greater durability and higher load capacity under cantilevered conditions. Double seals add protection, a low coefficient of friction enables higher speeds, and a resin retainer polymer cage reduces noise...
$179.09
Linear ball bearing, double-sized and closed, with a 25mm ID JIS Metric, featuring a double wide heat-treated alloy steel shell for greater durability and higher load capacity under cantilevered conditions. Double seals add protection, a low coefficient of friction enables higher speeds, and a resin retainer polymer cage reduces noise...
$92.97
24 products

Double Linear Ball Bearings

24 products

Double Linear Ball Bearings are extended-length ball bearings featuring a steel outer cylinder, ball retainer, balls, and two double seals. They are available in inch, metric, and JIS sizing options and are fully interchangeable with industry standards and the Simplicity series. Double seals come standard at no additional cost. ID sizes range from 0.25 in to 2 in or 8 mm to 50 mm. The bearings are housed in an aluminum casing with the bearing inserted. The double size is the equivalent of two standard-sized bearings mounted back to back. Flanged ball bearing variants are available with center and end mounts.


  • Double size is the equivalent of two standard-sized bearings mounted back to back
  • Flanged ball bearings available with center and end mounts
  • Static load capacities up to 3,500 lb (15,900 N)
  • Dynamic load capacities up to 1,300 lb (6,000 N)
  • Static moment capacities up to 290 ft-lb (399 Nm)