Closed Linear Ball Bearing

Closed Linear Ball Bearings

Closed Linear Ball Bearings built with a heat-treated alloy steel shell for strength and a polymer resin retainer that reduces noise and friction. Designed for round shafts and using recirculating ball bearings, they are good at handling cantilevered loads because they don't have the 2:1 binding limitation that plain bearings have. Open and adjustable versions are also available, with inch, metric, and JIS sizing options, full interchangeability with industry standards and double seals included at no additional cost.

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Closed Linear Ball Bearings

75 products
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75 products
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..
$70.00
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..
$114.27
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. ..
$136.58
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. ..
$233.62
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..
$68.08
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...
$240.93
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. ..
$32.67
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..
$38.15
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...
$48.12
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...
$117.18
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...
$136.42
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...
$69.96
Linear ball bearing, double-sized and closed, with an 8mm 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...
$30.43
Linear ball bearing, double-sized and closed, with a 16mm 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...
$39.10
Linear ball bearing, double-sized and closed, with a 12mm 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...
$33.55
75 products

Closed Linear Ball Bearings

75 products

Closed Linear Ball Bearings built with a heat-treated alloy steel shell for strength and a polymer resin retainer that reduces noise and friction. Designed for round shafts and using recirculating ball bearings, they are good at handling cantilevered loads because they don't have the 2:1 binding limitation that plain bearings have. Open and adjustable versions are also available, with inch, metric, and JIS sizing options, full interchangeability with industry standards and double seals included at no additional cost.

  • Closed steel shell made of alloy steel
  • ID sizes: 0.25 in to 2 in or 5 mm to 50 mm 
  • Static Load Capacities up to 1,700 lb (7,900 N) 
  • Dynamic Load Capacities up to 850 lb (3,800 N)  
  • Industrial strength polymer ball retainer
  • Inch, metric and JIS sizing options 
  • Size interchangeable with industry standards
  • Double Seals included standard – no additional cost