PBC Linear Bearings

Linear Bearings

PBC Linear® supplies three main types of linear bearings, including self-lubricating plain linear bearings, linear ball bearings, and roller bearing pillow blocks. The Simplicity® Plain Linear Bearings feature a self-lubricating PTFE FrelonGold® liner, ensuring maintenance-free operation in harsh environments across a wide temperature range. Our Linear Ball Bearings consist of an outer ring, steel balls, and a polymer cage, enabling smooth and precise linear motion without limits, and compared to plain bearings, they generate slightly less friction and can operate at higher speeds. Roller Bearing Pillow Blocks carry very heavy loads due to a larger rolling surface.

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Linear Bearings

1259 products
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1259 products
Closed Thin Wall Plain Linear Bearing FMT50 50mm ID (inner diameter) ISO Metric Only Precision running clearance, 0.0005" per side Straight outer diameter Self Lubricating Simplicity Frelon Gold® liner material Anodized Aluminum outer shell Designed for use with end-supported shafting  Interchangeable with compact linear ball bearings and some bronze bushings  Product..
$117.77
Closed plain linear bearing with a compensated 8mm ISO Metric ID (inner diameter) with a running clearance of 0.0015" per side. Self-Lubricating Bearing Liner is FrelonGOLD®. ISO Metric - Closed Anodized aluminum shell (optional stainless steel) Compensated running clearance of 0.0015" per side Self-Lubricating Bearing Liner: FrelonGOLD® is standard. Operates..
$15.98
Closed plain linear bearing with an 80mm ISO Metric ID (inner diameter) and a precision running clearance of 0.0005" per side. Self-Lubricating Bearing Liner is FrelonGOLD®. Straight outer diameter.  ISO Metric - Closed anodized aluminum shell Precision running clearance 0.0005" per side Self-Lubricating Bearing Liner: FrelonGOLD® is standard. Operates well..
$353.77
Crowned closed plain linear bearing with a 10mm ISO Metric ID (inner diameter) and a precision running clearance of 0.0005" per side. Self-Lubricating Bearing Liner is FrelonGOLD®. Crowned self-aligning outer diameter.   ISO Metric - Closed anodized aluminum shell Precision running clearance 0.0005" per side Self-Lubricating Bearing Liner: FrelonGOLD® is standard...
$21.25
Crowned closed plain linear bearing with an 8mm ISO Metric ID (inner diameter) and a precision running clearance of 0.0005" per side. Self-Lubricating Bearing Liner is FrelonGOLD®. Crowned self-aligning outer diameter.   ISO Metric - Closed anodized aluminum shell Precision running clearance 0.0005" per side Self-Lubricating Bearing Liner: FrelonGOLD® is standard. Operates..
$19.17
Closed plain linear bearing with a 30mm ISO Metric precision ID (inner diameter) with a running clearance of 0.0005" per side. Self-Lubricating Bearing Liner is FrelonGOLD®. ISO Metric - Closed anodized aluminum shell Precision running clearance of 0.0005" per side Self-Lubricating Bearing Liner: FrelonGOLD® is standard. Operates well in harsh..
$65.27
Closed plain linear bearing with a 20mm ISO Metric precision ID (inner diameter) with a running clearance of 0.0005" per side. Self-Lubricating Bearing Liner is FrelonGOLD®. ISO Metric - Closed anodized aluminum shell Precision running clearance of 0.0005" per side Self-Lubricating Bearing Liner: FrelonGOLD® is standard. Operates well in harsh..
$21.00
Closed plain linear bearing with a 12mm ISO Metric precision ID (inner diameter) with a running clearance of 0.0005" per side. Self-Lubricating Bearing Liner is FrelonGOLD®. ISO Metric - Closed anodized aluminum shell Precision running clearance of 0.0005" per side Self-Lubricating Bearing Liner: FrelonGOLD® is standard. Operates well in harsh..
$18.46
Closed plain linear bearing with a 16mm ISO Metric precision ID (inner diameter) with a running clearance of 0.0005" per side. Self-Lubricating Bearing Liner is FrelonGOLD®. ISO Metric - Closed anodized aluminum shell Precision running clearance of 0.0005" per side Self-Lubricating Bearing Liner: FrelonGOLD® is standard. Operates well in harsh..
$20.59
Open plain linear bearing with a 2 inch precision ID (inner diameter) with a running clearance of 0.0005" per side. Self-Lubricating Bearing Liner is FrelonGOLD®. Inch Series - Open anodized aluminum shell Precision running clearance of 0.0005" per side Self-Lubricating Bearing Liner: FrelonGOLD® is standard. Operates well in harsh and/or..
$157.85
Open plain linear bearing with a 5/8 inch precision ID (inner diameter) with a running clearance of 0.0005" per side. Self-Lubricating Bearing Liner is FrelonGOLD®. Inch Series - Open anodized aluminum shell Precision running clearance of 0.0005" per side Self-Lubricating Bearing Liner: FrelonGOLD® is standard. Operates well in harsh and/or..
$26.86
Open plain linear bearing with a 2 inch compensated ID (inner diameter) with a running clearance of 0.0015" per side. Self-Lubricating Bearing Liner is FrelonGOLD®. Inch Series - Open anodized aluminum shell Compensated running clearance 0.0015" per side Self-Lubricating Bearing Liner: FrelonGOLD® is standard. Operates well in harsh and/or high..
$163.00
Open plain linear bearing with a 1 inch compensated ID (inner diameter) with a running clearance of 0.0015" per side. Self-Lubricating Bearing Liner is FrelonGOLD®. Inch Series - Open anodized aluminum shell Compensated running clearance 0.0015" per side Self-Lubricating Bearing Liner: FrelonGOLD® is standard. Operates well in harsh and/or high..
$49.07
Crowned, closed plain linear bearing with a compensated 2 inch ID (inner diameter) that has a slightly larger running clearance of 0.0015" per side. Self-Lubricating Bearing Liner is FrelonGOLD®. Crowned self-aligning outer diameter.   Inch Series - Closed Anodized Aluminum Shell Compensated running clearance 0.0015" per side Self-Lubricating Bearing Liner: FrelonGOLD®..
$143.92
Crowned, closed plain linear bearing with a compensated 3/16 inch ID (inner diameter) that has a slightly larger running clearance of 0.0015" per side. Self-Lubricating Bearing Liner is FrelonGOLD®. Crowned self-aligning outer diameter.   Inch Series - Closed Anodized Aluminum Shell Compensated running clearance 0.0015" per side Self-Lubricating Bearing Liner: FrelonGOLD®..
$17.59
Crowned, closed plain linear bearing with a compensated 3/8 inch ID (inner diameter) that has a slightly larger running clearance of 0.0015" per side. Self-Lubricating Bearing Liner is FrelonGOLD®. Crowned self-aligning outer diameter.   Inch Series  Compensated running clearance 0.0015" per side Self-Lubricating Bearing Liner: FrelonGOLD® is standard. Operates well in..
$19.50
Closed plain linear bearing with 3 inch ID (inner diameter) and a precision running clearance of 0.0005" per side. Self-Lubricating Bearing Liner is FrelonGOLD®. Inch Series  Precision running clearance 0.0005" per side Self-Lubricating Bearing Liner: FrelonGOLD® is standard. Operates well in harsh and/or high temperature environments Optional liners: corrosive chemical resistant..
$342.60
Closed crowned plain linear bearing with 1/2 inch ID (inner diameter) and a precision running clearance of 0.0005" per side. Self-Lubricating Bearing Liner is FrelonGOLD®. Crowned self-aligning outer diameter   Inch Series  Precision running clearance 0.0005" per side Self-Lubricating Bearing Liner: FrelonGOLD® is standard. Operates well in harsh, high temperature environments..
$20.32
Closed plain linear bearing with a 1.25 inch ID (inner diameter) and a precision running clearance of 0.0005" per side. Self-Lubricating Bearing Liner: FrelonGOLD®. Inch Series Closed Anodized aluminum shell (optional stainless steel) Precision running clearance 0.0005" per side Self-Lubricating Liner: FrelonGOLD® performs well in harsh, dirty, shock-loading, or high-temperature..
$63.21
Closed self-lubricating plain linear bearing with a 20mm JIS Metric ID and a compensated running clearance of 0.0015" per side. It features a self-lubricating FrelonGOLD® liner for excellent wear resistance, vibration dampening, and reduced friction in harsh and/or high temperature conditions. The green anodized aluminum shell with a straight outer..
$21.00
1259 products

Linear Bearings

1259 products

PBC Linear® supplies three main types of linear bearings, including self-lubricating plain linear bearings, linear ball bearings, and roller bearing pillow blocks. The Simplicity® Plain Linear Bearings feature a self-lubricating PTFE FrelonGold® liner, ensuring maintenance-free operation in harsh environments across a wide temperature range. Our Linear Ball Bearings consist of an outer ring, steel balls, and a polymer cage, enabling smooth and precise linear motion without limits, and compared to plain bearings, they generate slightly less friction and can operate at higher speeds. Roller Bearing Pillow Blocks carry very heavy loads due to a larger rolling surface.

For the plain bearings, an optional Frelon®W liner is FDA compliant, while the optional Frelon®J liner can best handle harsh chemical contaminants. These bearings support rotary, linear, or oscillating movement and come in variations of open vs. closed, precision ID vs. compensated ID, and the Inch Series vs. ISO Metric or JIS Metric. Other Simplicity® products using the FrelonGold® liner include Plain Bearing Pillow Blocks, Flanged Plain Bearings, Sleeve Bearings, Linear Die Set Bushings, and Square Linear Bearings with Square Shafts.


PBC Linear® Specifications for Simplicity Plain Linear Bearings:

  • Self-Lubricating Bearing Liner: FrelonGOLD® is standard;
  • Optional liners include Frelon® J & Frelon® W (FDA compliant)
  • Temperature Rating: -400°F/+400°F or -240°C/204°C
  • ID Sizes: Available from 3/16” to 4” Inch Series, 5mm to 80mm Metric Series
  • Maximum Horizontal Static Load: 2,165-100,500 lb (982- 45,586 kg)l
  • Maximum Speed: Up to 8 m/s (315 in/s) 
  • Shaft Lengths: Up to 12 feet 
  • Shell Material: Standard is aluminum; stainless steel shells are available
  • Self-Lubricating: Provides oil-free operation
  • Seal Options: Nitrile rubber, urethane, and viton seals available from ½” ID and up or 20mm and up
  • Mounting Options: O-ring and retaining ring grooves for multiple mounting options
  • External Lubrication: Optional feature for added lubrication
  • Vibration Damping: Ensures smooth and quiet operation

Specifications for Linear Ball Bearings:

  • Temperature Range: -4/+176°F (-20/+80°C)
  • ID Sizes: Available from 1/4" to 2” Inch Series,  8mm to 50mm Metric Series
  • Static Load Capacities: Up to 1700 lb (7900 N)
  • Dynamic Load Capacities: Up to 850 lb (3800 N)
  • Interchangeable: Size interchangeable with industry standards and the Simplicity plain linear bearing series
  • Low Coefficient of Friction: Ensures smooth operation
  • Heat Treated Alloy Steel Shell: Provides durability
  • Resin Retainer: Reduces noise
  • Double Seals: Included as standard at no additional cost


View the full feature list of all of our Linear Bearings

Other types of Linear Bearings we offer are: Linear Plain Bearings, Linear Plain Bearing Flange Mounts, Linear Plain Sleeve Bearings, Linear Plain Pillow Block Bearings, Linear Plain Bearing Flange Die Set Bushings, Linear Plain Square Bearings, Linear Ball Bearings, Linear Ball Bearing Flange Mounts, Linear Ball Bearing Pillow Blocks, Roller Pillow Block Bearings, Single Roller Pillow Block Bearings, Double Roller Pillow Block Bearings, Twin Roller Pillow Block Bearings