Linear Ball Bearings

Linear Ball Bearings

Linear Ball Bearings from PBC Linear® with a low coefficient of friction, ideal for high-speed applications. Featuring an outer ring, steel balls, and a polymer cage within a heat-treated alloy steel shell, these bearings ensure durability and quieter operation through a resin retainer, with double seals included as standard at no extra cost. Available in closed, open and adjustable designs, they come in Inch Series (1/4" to 2" ID) and Metric Series (8mm to 50mm ID), with static load capacities up to 1700 lb (7900 N) and dynamic load capacities up to 850 lb (3800 N). Size interchangeable with industry standards and the Simplicity® plain linear bearing series, they offer versatile integration as standard bearings, pillow blocks, or flanged mounts, often with double sized variants. Operating reliably in temperatures from -4°F to 176°F (-20°C to 80°C), these bearings handle cantilevered loads better than plain bearings, as the 2:1 rule applies to the latter.

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Linear Ball Bearings

326 products
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326 products
Closed Linear Ball Bearing Pillow Block with a 1.5" ID (inner diameter) featuring a crowned shell linear bearing for self-alignment in an aluminum alloy housing. Size interchangeable with industry standards and our Simplicity plain linear bearing series. Temperature Range: -4/+176°F (-20/+80°C) Variant ID Sizes: Available from 1/4" to 2” Inch..
$214.75
Open Linear Ball Bearing Pillow Block with a 1/2" ID (inner diameter) bearing inside a housing made of aluminum alloy. Size interchangeable with industry standards and our Simplicity plain linear bearing series. Open shell for use with linear rail supported round shafts Temperature Range: -4/+176°F (-20/+80°C) Variant ID Sizes: Available..
$78.89
Closed Pillow Block Bearing featuring a Linear Ball Bearing with a 10mm ID (inner diameter) inside a housing made of aluminum alloy.  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..
$59.49
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
Square Flanged Linear Ball Bearing, End Mount with a 50mm ISO Metric inner diameter 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. End Flange Mount and..
$344.44
Double Linear Ball Bearing 25mm 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..
$60.65
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
Square Flanged Linear Ball Bearing with a 16mm ID (inner diameter) and standard size with an end flange 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..
$33.59
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 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
Twin Linear Ball Bearing, closed shell, with a 1/2" ID (inner diameter) inside a housing made of aluminum alloy. It is self-aligning due to a crowned bearing shell inside the housing. The IPPS products all come with a grease zerk fitting, a small hole in the pillow block which is..
$183.78
Twin Linear Ball Bearing Pillow Block, closed shell, with a 3/4" ID (inner diameter) bearing inside a housing made of aluminum alloy. Features a low coefficient of friction for smooth operation, a heat-treated alloy steel shell for durability, a resin retainer polymer cage to reduce noise, and standard double seals..
$134.03
Closed Linear Ball Bearing Pillow Block with a 1.5" ID (inner diameter) crowned shell self-aligning bearing inside a housing made of aluminum alloy. The IPPS products all come with a grease zerk fitting, a small hole in the pillow block which is also called a lubrication port.  Temperature Range: -4/+176°F..
$289.13
Closed Pillow Block Bearing consisting of a Linear Ball Bearing with a 25mm ID (inner diameter) inside a housing made of aluminum alloy. 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..
$108.54
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
Compensated ID Round Flanged (End Mount) Double Plain Linear Bearing with a 25mm ISO Metric ID (inner diameter). The compensated running clearance on the inner diameter is 0.0015” for those who prefer speed over precision. Self-Lubricating Bearing Liner: FrelonGOLD® is standard; Optional liners include Frelon® W (FDA compliant) & Frelon® J..
$115.56
Compensated ID Round Flanged (End Mount) Double Plain Linear Bearing with a 30mm ISO Metric ID (inner diameter). The compensated running clearance on the inner diameter is 0.0015” for those who prefer speed over precision. Self-Lubricating Bearing Liner: FrelonGOLD® is standard; Optional liners include Frelon® W (FDA compliant) & Frelon® J..
$171.77
Round Flanged (End Mount) Double Plain Linear Bearing with a 50mm ISO Metric ID (inner diameter) and a precision running clearance on the inner diameter of 0.0005” for those who prefer precision over speed. Self-Lubricating Bearing Liner: FrelonGOLD® is standard; Optional liners include Frelon® W (FDA compliant) & Frelon® J ISO..
$423.18
Compensated ID Round Flanged (End Mount) Double Plain Linear Bearing with a 60mm ISO Metric ID (inner diameter). The compensated running clearance on the inner diameter is 0.0015” for those who prefer speed over precision. Self-Lubricating Bearing Liner: FrelonGOLD® is standard; Optional liners include Frelon® W (FDA compliant) & Frelon® J..
$627.28
Round Flanged (End Mount) Double Plain Linear Bearing with a 60mm ISO Metric ID (inner diameter) and a precision running clearance on the inner diameter of 0.0005” for those who prefer precision over speed. Self-Lubricating Bearing Liner: FrelonGOLD® is standard; Optional liners include Frelon® W (FDA compliant) & Frelon® J ISO..
$627.28

Linear Ball Bearings

326 products

Linear Ball Bearings from PBC Linear® with a low coefficient of friction, ideal for high-speed applications. Featuring an outer ring, steel balls, and a polymer cage within a heat-treated alloy steel shell, these bearings ensure durability and quieter operation through a resin retainer, with double seals included as standard at no extra cost. Available in closed, open and adjustable designs, they come in Inch Series (1/4" to 2" ID) and Metric Series (8mm to 50mm ID), with static load capacities up to 1700 lb (7900 N) and dynamic load capacities up to 850 lb (3800 N). Size interchangeable with industry standards and the Simplicity® plain linear bearing series, they offer versatile integration as standard bearings, pillow blocks, or flanged mounts, often with double sized variants. Operating reliably in temperatures from -4°F to 176°F (-20°C to 80°C), these bearings handle cantilevered loads better than plain bearings, as the 2:1 rule applies to the latter.


Linear Ball Bearings & Bushings

Our Linear Ball Bearings provide unmatched performance in linear motion with compatibility for industry standards. These bearings feature durable, heat-treated alloy steel shells and resin retainers for quieter operation and reduced friction.

Feature Specification
Temperature Range -4°F to +176°F (-20°C to +80°C)
Material Heat-treated alloy steel shells
Designs Wide range including double wide and thin wall
Styles Closed Open Double Wide Thin Wall


Linear Ball Bearing Flange Mounts

Designed for compact and efficient installation, Linear Ball Bearing Flange Mounts excel in high-speed applications. These mounts offer outstanding load capacities and low friction for enhanced performance.

Feature Specification
Inner Diameter Range 8 mm to 50 mm
Static Load Capacity Up to 15,900 N
Dynamic Load Capacity Up to 6,080 N
Designs Double wide options available
Styles Round Square Round Center Mount Square Center Mount Double Wide


Linear Ball Bearing Pillow Blocks

Linear Ball Bearing Pillow Blocks are designed for versatile mechanical applications, featuring aluminum alloy housings and ball bearing inserts for stability and efficiency. These blocks accommodate high loads while minimizing friction.

Feature Specification
Static Load Capacity Up to 7,900 N (1,700 lb)
Dynamic Load Capacity Up to 3,800 N (850 lb)
Designs Open and closed configurations
Styles Closed Single Closed Twin Open Single Open Twin