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, 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...
$44.20
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
Linear Ball Bearing, open shelled, 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.  Open shell for use with rail supported round shafts Temperature Range:..
$31.06
Open Linear Ball Bearing, self-aligning, with a 3/4" ID and a low coefficient of friction. Constructed with a heat-treated alloy steel shell, the resin retainer effectively reduces noise during operation, while double seals are included as standard at no additional cost. Temperature Range: -4/+176°F (-20/+80°C) Variant ID Sizes: from 1/4"..
$51.88
Adjustable Linear Ball Bearing with a 16mm ISO Metric ID (inner diameter). The slit down the side provides just the right leeway for adjusting. 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..
$26.86
Linear ball bearing, open shelled, with a 20mm ID JIS Metric, featuring a standard-sized heat-treated alloy steel shell that enhances durability and load capacity. Recommended over plain bearings in cantilevered applications as the 2:1 binding rule does not apply. Double seals add protection, a low coefficient of friction enables higher..
$34.77
Adjustable linear ball bearing with a 16mm ID JIS Metric, featuring a flexible slit along the side that provides adaptability for imperfect or worn shafts. A standard-sized heat-treated alloy steel shell enhances durability and load capacity, especially in cantilevered applications. Double seals add protection, a low coefficient of friction enables..
$26.86
Linear ball bearing, closed shell, with a 16mm ID JIS Metric, featuring a standard-sized heat-treated alloy steel shell that enhances durability and load capacity. Recommended over plain bearings in cantilevered applications as the 2:1 binding rule does not apply. Double seals add protection, a low coefficient of friction enables higher..
$22.38
Linear Ball Bearing with a 16mm ISO Metric ID (inner diameter). This closed round shaft bushing is a popular choice for cantilevered applications in relatively clean environments with minimal debris.  Temperature Range: -4/+176°F (-20/+80°C) Variant ID Sizes from 1/4" to 2” Inch Series,  8mm to 50mm Metric  Interchangeable: Size interchangeable..
$22.38
Open Linear Ball Bearing, Self-Aligning, with a 5/8" ID and a low coefficient of friction. Constructed with a heat-treated alloy steel shell, the resin retainer effectively reduces noise during operation, while double seals are included as standard at no additional cost. Temperature Range: -4/+176°F (-20/+80°C) Variant ID Sizes: from 1/4"..
$45.44
Linear Ball Bearing, open shelled, with a 5/8" 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.  Open shell for use with rail supported round shafts Temperature Range:..
$28.42
Linear ball bearing, open shelled, with a 16mm ID JIS Metric, featuring a standard-sized heat-treated alloy steel shell that enhances durability and load capacity. Recommended over plain bearings in cantilevered applications as the 2:1 binding rule does not apply. Double seals add protection, a low coefficient of friction enables higher..
$27.99
Linear ball bearing, open, 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 bearings...
$30.04
Adjustable linear ball bearing with a 1/2" 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..
$53.96
Adjustable linear ball bearing with a 13mm ID JIS Metric, featuring a flexible slit along the side that provides adaptability for imperfect or worn shafts. A standard-sized heat-treated alloy steel shell enhances durability and load capacity, especially in cantilevered applications. Double seals add protection, a low coefficient of friction enables..
$24.00
Linear ball bearing, closed shell, with a 12mm ID JIS Metric, featuring a standard-sized heat-treated alloy steel shell that enhances durability and load capacity. Recommended over plain bearings in cantilevered applications as the 2:1 binding rule does not apply. Double seals add protection, a low coefficient of friction enables higher..
$19.24
Linear ball bearing, closed shell, with a 13mm ID JIS Metric, featuring a standard-sized heat-treated alloy steel shell that enhances durability and load capacity. Recommended over plain bearings in cantilevered applications as the 2:1 binding rule does not apply. Double seals add protection, a low coefficient of friction enables higher..
$20.01
Adjustable linear ball bearing with a 12mm ID JIS Metric, featuring a flexible slit along the side that provides adaptability for imperfect or worn shafts. A standard-sized heat-treated alloy steel shell enhances durability and load capacity, especially in cantilevered applications. Double seals add protection, a low coefficient of friction enables..
$23.08
Adjustable Linear Ball Bearing with a 12mm ISO Metric ID (inner diameter). Adjustable bearings are sometimes needed for old machinery or special shaft environments. 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..
$23.08
Closed Linear Ball Bearing with a 12mm ID (inner diameter). 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 loads better than plain bearings Temperature Range: -4/+176°F (-20/+80°C) Variant..
$19.24

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.