Flanged Linear Ball Bearing

Flanged Linear Ball Bearings

Flanged linear ball bearing assemblies combine an aluminum mounting flange with an integrated rolling-element recirculating ball bearing, giving the assembly a bolt-on face for secure attachment to a machine frame or plate. The rolling-element bearing design makes these assemblies better suited than plain bearings for higher speeds, longer strokes, and overhanging cantilevered loads where the 2:1 binding rule can be a concern. PBC Linear flanged linear ball bearings use heat-treated alloy steel shells, hardened steel balls, resin retainers for reduced noise, and standard double seals to help protect against contaminants. Available in metric and JIS sizes from 8mm to 50mm ID, these bearings are exclusively close-shelled and are offered with round or square flanges, standard or double-sized and double sized end-mount or center-mount designs.

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Flanged Linear Ball Bearings

94 products
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94 products
Double-sized, Round Flanged Linear Ball Bearing 50mm ID JIS Metric, center mount, with a long heat-treated alloy steel shell for durability and double seals for added protection. With a low coefficient of friction for speed and a resin retainer polymer cage for reduced noise, this enhanced sized linear ball bearing..
$165.11
Linear Ball Bearing, Round End Flange, Double Sized, 50mm ID JIS Metric, equipped with a long heat-treated alloy steel shell for durability and double seals for added protection. With a low coefficient of friction for speed and a resin retainer polymer cage for reduced noise, this enhanced sized linear ball..
$132.60
Square Flanged Linear Ball Bearing with a 50mm ISO Metric inner diameter, center mount and double wide design for higher cantilevered load capacity. The heat-treated alloy steel shell ensures durability, while the resin retainer polymer cage minimizes noise and the low coefficient of friction enhances speed. Center Flange Mount and..
$320.26
Double Linear Ball Bearing 50mm ID Round-Flanged, Center Mount featuring a heat-treated alloy steel shell for durability. With a low coefficient of friction and a resin retainer polymer cage, this enhanced sized linear ball bearing ensures smooth, quiet, high-speed operation and it has an advantage in cantilevered applications over plain..
$319.03
Double Linear Ball Bearing 50mm ID Round-Flanged, End Mount featuring a heat-treated alloy steel shell for durability. With a low coefficient of friction and a resin retainer polymer cage, this enhanced sized linear ball bearing ensures smooth, quiet, high-speed operation and it has an advantage in cantilevered applications over plain..
$261.08
Square Flanged Linear Ball Bearing 50mm ID JIS Metric and standard sized, featuring an end-mounted flange, a heat-treated alloy steel shell for durability and double seals for enhanced protection. Boasts a low coefficient of friction for speed and a resin retainer polymer cage for reduced noise. Excels in cantilevered applications, unconstrained..
$158.96
Round Flanged Linear Ball Bearing with a 50mm ID JIS Metric and standard width, featuring an end-mounted flange, a heat-treated alloy steel shell for durability and double seals for enhanced protection. Boasts a low coefficient of friction for speed and a resin retainer polymer cage for reduced noise. Excels in..
$154.72
Square Flanged Linear Ball Bearing with a 50mm ID (inner diameter) and standard size with an end mount. Features a heat treated allow steel shell for durability, low coefficient of friction for speed and resin retainer for quiet motion. ISO Metric Series - Closed shell for end-supported shafts Handles cantilevered..
$158.97
Double Linear Ball Bearing 40mm ID JIS Metric Square-Flanged, Center Mount equipped with a long heat-treated alloy steel shell for durability and double seals for added protection. With a low coefficient of friction for speed and a resin retainer polymer cage for reduced noise, this enhanced sized linear ball bearing..
$155.02
Linear Ball Bearing, Square Flanged and Double Sized, 40mm ID JIS Metric, with the flange mount at the end. Equipped with a long heat-treated alloy steel shell for durability and double seals for added protection. With a low coefficient of friction for speed and a resin retainer polymer cage for..
$117.10
Linear Ball Bearing, Round End Flange, Double Sized, 40mm ID JIS Metric, equipped with a long heat-treated alloy steel shell for durability, higher load capacity and double seals for added protection. With a low coefficient of friction for speed and a resin retainer polymer cage for reduced noise, this enhanced..
$118.18
Double Linear Ball Bearing 40mm ID Round-Flanged, End Mount featuring a heat-treated alloy steel shell for durability. With a low coefficient of friction and a resin retainer polymer cage, this enhanced sized linear ball bearing ensures smooth, quiet, high-speed operation and it has an advantage in cantilevered applications over plain..
$147.98
Square Flanged Linear Ball Bearing 40mm ID JIS Metric and standard sized, featuring an end-mounted flange, a heat-treated alloy steel shell for durability and double seals for enhanced protection. Boasts a low coefficient of friction for speed and a resin retainer polymer cage for reduced noise. Excels in cantilevered applications,..
$90.47
Round Flanged Linear Ball Bearing with a 40mm ID JIS Metric and standard width, featuring an end-mounted flange, a heat-treated alloy steel shell for durability and double seals for enhanced protection. Boasts a low coefficient of friction for speed and a resin retainer polymer cage for reduced noise. Excels in..
$90.21
Square Flanged Linear Ball Bearing with a 40mm ID (inner diameter) and standard size with an end mount. Features a heat treated allow steel shell for durability, low coefficient of friction for speed and resin retainer for quiet motion. ISO Metric Series - Closed shell for end-supported shafts Handles cantilevered..
$90.60
Double Linear Ball Bearing 30mm ID JIS Metric Square-Flanged, Center Mount equipped with a long heat-treated alloy steel shell for durability and double seals for added protection. With a low coefficient of friction for speed and a resin retainer polymer cage for reduced noise, this enhanced sized linear ball bearing..
$79.90
Linear Ball Bearing, Square Flanged and Double Sized, 30mm ID JIS Metric, with the flange mount at the end. Equipped with a long heat-treated alloy steel shell for durability and double seals for added protection. With a low coefficient of friction for speed and a resin retainer polymer cage for..
$67.48
Square Flanged Linear Ball Bearing, End Mount, with a 30mm ID and double wide design for higher cantilevered load capacity. The heat-treated alloy steel shell ensures durability, while the resin retainer polymer cage minimizes noise and the low coefficient of friction enhances speed. Temperature Range: -4/+176°F (-20/+80°C) End Flange Mount..
$131.62
Square Flanged Linear Ball Bearing with a 30mm ID, center mount and double wide design for higher cantilevered load capacity. The heat-treated alloy steel shell ensures durability, while the resin retainer polymer cage minimizes noise and the low coefficient of friction enhances speed. Center Flange Mount and Double Size to..
$156.87
Double Linear Ball Bearing 30mm ID Round-Flanged Center Mount featuring a heat-treated alloy steel shell for durability. With a low coefficient of friction and a resin retainer polymer cage, this enhanced sized linear ball bearing ensures smooth, quiet, high-speed operation and it has an advantage in cantilevered applications over plain..
$156.17

Flanged Linear Ball Bearings

94 products

Flanged linear ball bearing assemblies combine an aluminum mounting flange with an integrated rolling-element recirculating ball bearing, giving the assembly a bolt-on face for secure attachment to a machine frame or plate. The rolling-element bearing design makes these assemblies better suited than plain bearings for higher speeds, longer strokes, and overhanging cantilevered loads where the 2:1 binding rule can be a concern. PBC Linear flanged linear ball bearings use heat-treated alloy steel shells, hardened steel balls, resin retainers for reduced noise, and standard double seals to help protect against contaminants. Available in metric and JIS sizes from 8mm to 50mm ID, these bearings are exclusively close-shelled and are offered with round or square flanges and double-size end-mount and center-mount designs.


  • Metric and JIS sizing options. Metric from 8mm to 50mm inner diameter
    (there is no inch series for flanged ball bearings from PBC Linear)
  • Offered as a round or square flange, wide and center mounted designs
  • ID sizes: 8 mm (0.31 in) to 50 mm (1.97 in)
  • Temperature Range: -4/+176°F (-20/+80°C)
  • Heat treated alloy steel shell
  • Low coefficient of friction
  • Resin retainer for reduced noise
  • Size Interchangeable with industry standards and with Simplicity series
  • Static Load Capacities up to 15,900 N (3,500 lb)
  • Dynamic Load Capacities up to 6,000 N (1,300 lb)
  • Double Seals: Included as standard at no additional cost