Linear Ball Bearing - Bushing

Linear Ball Bushings

Round steel shaft recirculating linear ball bearings (bushings) from PBC Linear®, crafted from high-quality heat-treated alloy steel, deliver precise, high-speed linear motion with a low coefficient of friction for smooth performance. Equipped with resin retainers to reduce noise and standard double seals for enhanced durability, they are available in closed, adjustable, open, double sized, and compact thin-wall configurations. These bearings are offered in both Imperial sizes (1/4" to 2") and Metric/JIS sizes (5 mm to 50 mm). They are interchangeable with industry standards and PBC Linear® Simplicity® bearings, allowing seamless integration as standard bearings. Outside this category, check for variants like pillow blocks and flange mounts in standard or double sizes. Unlike plain bearings, which must adhere to the 2:1 binding rule, these ball bearings handle cantilevered loads effectively.

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Linear Ball Bushings

139 products
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139 products
Linear Ball Bearing, closed, with a 3/4" inner diameter (ID). Interchangeable with industry standards, 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.  Temperature Range: -4/+176°F (-20/+80°C) Variant ID Sizes: Available from 1/4" to 2”..
$22.22
Closed linear ball bearing with a 3/8" ID, self-aligning, featuring a heat-treated alloy steel shell and resin retainer for reduced noise. It offers a low coefficient of friction, includes double seals at no extra cost, and operates from -4°F to 176°F (-20°C to 80°C). Variants available in sizes from 1/4"..
$30.79
Closed linear ball bearing with a 1/4" ID, self-aligning, featuring a heat-treated alloy steel shell and resin retainer for reduced noise. It offers a low coefficient of friction, includes double seals at no extra cost, and operates from -4°F to 176°F (-20°C to 80°C). Variants available in sizes from 1/4"..
$30.09
Linear Ball Bearing, closed, with a 1.25" inner diameter (ID). Interchangeable with industry standards, 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.  Temperature Range: -4/+176°F (-20/+80°C) Variant ID Sizes: Available from 1/4" to 2”..
$69.00
Closed Linear Ball Bearing with a 30mm ISO Metric ID (inner diameter).  Temperature Range: -4/+176°F (-20/+80°C) Variant ID Sizes: Available from 1/4" to 2” Inch Series,  8mm to 50mm Metric  Interchangeable: Size interchangeable with industry standards and our Simplicity plain linear bearing series Low Coefficient of Friction: Ensures smooth operation..
$67.77
Closed Linear Ball Bearing with a 25mm ISO Metric ID (inner diameter). Temperature Range: -4/+176°F (-20/+80°C) Variant ID Sizes: Available from 1/4" to 2” Inch Series,  8mm to 50mm Metric  Interchangeable: Size interchangeable with industry standards and our Simplicity plain linear bearing series Low Coefficient of Friction: Ensures smooth operation..
$40.44
Adjustable linear ball bearing with a 3/4" ID (inner diameter), featuring a heat-treated alloy steel shell and resin retainer polymer cage for reduced noise. It offers a low coefficient of friction, includes double seals at no extra cost, and operates from -4°F to 176°F (-20°C to 80°C). Variants available in..
$58.63
Linear Ball Bearing, closed, with a 1/4" inner diameter (ID). Interchangeable with industry standards, 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.  Temperature Range: -4/+176°F (-20/+80°C) Variant ID Sizes: Available from 1/4" to 2”..
$17.60
Thin walled compact linear ball bearing of 20mm ID (inner diameter). The KHP line is great for space sensitive applications. Closed Inner Diameter (ID): 20mm Outer Diameter (OD): 28mm Max Dynamic Load Rating: 950 N Product Line has a range of ISO Metric 6mm to 50mm IDs We recommend certified..
$26.94
Closed linear ball bearing with a 5/8" ID, self-aligning, featuring a heat-treated alloy steel shell and resin retainer for reduced noise. It offers a low coefficient of friction, includes double seals at no extra cost, and operates from -4°F to 176°F (-20°C to 80°C). Variants available in sizes from 1/4"..
$36.35
Linear ball bearing, open, 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 bearings...
$51.26
Linear ball bearing, open, 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 bearings...
$37.67
Linear Ball Bearing, closed, with a 1/2" inner diameter (ID). Interchangeable with industry standards, 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.  Temperature Range: -4/+176°F (-20/+80°C) Variant ID Sizes: Available from 1/4" to 2”..
$19.86
Linear Ball Bearing, closed, with a 3/8" inner diameter (ID). Interchangeable with industry standards, 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.  Temperature Range: -4/+176°F (-20/+80°C) Variant ID Sizes: Available from 1/4" to 2”..
$19.06
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 1/4" 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..
$38.00
Self-aligning closed linear ball bearing 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..
$40.90
Self-aligning closed linear ball bearing 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..
$36.25
Self-aligning closed linear ball bearing 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..
$66.52
Self-aligning closed linear ball bearing 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..
$94.93
139 products

Linear Ball Bushings

139 products

Round steel shaft recirculating linear ball bearings (bushings) from PBC Linear®, crafted from high-quality heat-treated alloy steel, deliver precise, high-speed linear motion with a low coefficient of friction for smooth performance. Equipped with resin retainers to reduce noise and standard double seals for enhanced durability, they are available in closed, adjustable, open, double sized, and compact thin-wall configurations. These bearings are offered in both Imperial sizes (1/4" to 2") and Metric/JIS sizes (5 mm to 50 mm). They are interchangeable with industry standards and PBC Linear® Simplicity® bearings, allowing seamless integration as standard bearings. Outside this category, check for variants like pillow blocks and flange mounts in standard or double sizes. Unlike plain bearings, which must adhere to the 2:1 binding rule, these ball bearings handle cantilevered loads effectively.

Key Features of Linear Ball Bearings:

  • Interchangeability: Compatible with industry standards and PBC Linear Simplicity bearings.
  • Material: High-quality heat-treated alloy steel shells with a low coefficient of friction.
  • Self-Lubricating: Maintenance-free operation with FrelonGOLD®, Frelon J, and Frelon W liners.
  • Durability: Resin retainers for reduced noise and double seals included as standard.
  • Temperature Range: Suitable for environments ranging from -4°F to +176°F (-20°C to +80°C).
  • Designs: Available in closed, adjustable, open, wide, and compact thin-wall configurations.
  • Size Ranges: Available from 1/4" to 2" (Imperial) and 5 mm to 50 mm (Metric and JIS).

Linear Ball Bearings Product Variants:

  • IP Series (Inch): Closed, adjustable, and open models for traditional imperial measurements.
  • EP Series (ISO Metric): Closed, adjustable, and open designs tailored for European standards.
  • JP Series (JIS Metric): Closed, adjustable, and open types for Asian standards.
  • IPS Series (Inch): Self-aligning models for increased tolerance to misalignment.
  • KHP Series (ISO Metric): Compact thin-wall bearings for space-sensitive applications.
  • Wide Series (Inch and Metric): Double-length versions for increased load capacities.