Simplicity Plain Linear Bearing

Simplicity Plain Linear Bearings

Plain Linear Bearings from PBC Linear®, featuring the self-lubricating FrelonGOLD® PTFE-based liner, which minimizes friction and wear, eliminates external lubrication needs, and outperforms in harsh, hot, or dirty environments. Available as stand-alone regular linear bearings with straight or crowned anodized aluminum shells (open or closed), as straight or flanged sleeve bearings, inside standard-sized or double-sized pillow blocks (open or closed), or as standard or double-sized flanged variants. Optional Frelon® J liners provide resistance to corrosive chemicals, while Frelon® W liners ensure FDA compliance. These bearings support rotary, linear, or oscillating motion, with precision or compensated running clearances. Offered in Inch, ISO Metric, or JIS Metric ID series, they deliver maintenance-free performance across a wide temperature range. The 2:1 binding rule applies.

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Simplicity Plain Linear Bearings

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Linear Sleeve Bearing with a 1/4" inner diameter, 1/4" length and closed aluminum alloy shell. This maintenance-free Simplicity® plain bushing is designed for both linear and rotational movement. The self-lubricating bearing liner is FrelonGold®, ensuring reliable performance in extreme environments, including heat, dirt, and oscillation, without risk of catastrophic failure...
$10.76
Simplicity® Die Set Plain Linear Bearing of 1.5 inch ID (inner diameter.) Precision running clearance on the inner diameter of 0.0005” per side. Inch Series Precision ID Running Clearance Standard Size Linear and Rotational movement Self-Lubricating Bearing Liner: FrelonGOLD® is standard Optional liners include Frelon®J for corrosive chemical environments & FDA..
$107.29
Square Flanged (End Mount) Double Plain Linear Bearing with a 16mm ISO Metric ID (inner diameter) and a precision running clearance of 0.0005" per side.  Self-Lubricating Bearing Liner: FrelonGOLD® is standard; Optional liners include Frelon® W (FDA compliant) & Frelon® J Outer Shell: Anodized Aluminum Alloy  Temperature Rating: -400°F/+400°F or -240°C/204°C..
$80.17
Double Wide Square Flanged Compensated Plain Linear Bearing 3/4" ID (inner diameter). The compensated running clearance provides more clearance between the inner diameter and shaft allowing the flange mounted bearing to perform like a linear ball bearing. Housing With Bearing Included Compensated ID running clearance (0.0015" per side)  Spherical 'Self-aligning' I.D...
$176.77
Compensated Die Set Plain Linear Bearing features a 1.5" inner diameter and a center mount round flange on a double sized body. The compensated running clearance of 0.0015" per side allows it to perform like a linear ball bearing. Its self-aligning housing provides flexibility for various applications, making it ideal..
$312.43
Double Plain Linear Bearing, Square Flanged Center Mount, with a 25mm ISO Metric ID (inner diameter), a self lubricating bearing liner and a compensated running clearance of 0.0015" per side. ISO Metric - Closed - Squared Flanged Center Mount Double sized as if two standard plain linear bearings were joined..
$126.50
Double Plain Linear Bearing, Square Flanged Center Mount, with a 25mm ISO Metric ID (inner diameter), a self lubricating bearing liner and a precision running clearance of 0.0005" per side. ISO Metric - Closed - Squared Flanged Center Mount Double sized as if two standard plain linear bearings were joined..
$126.50
Twin sized plain linear bearing pillow block, open, with a 2" inner diameter. The mountable housing is made of aluminum alloy. The bearing inside has an anodized aluminum shell and a precision cut interior, lined with self-lubricating FrelonGOLD® for maintenance-free operation, low friction, and durability in extreme conditions like high..
$566.53
Open Plain Linear Bearing Pillow Block with a 1.5" inner diameter and a compensated running clearance of 0.0015" per side. A mountable standard-sized aluminum housing encloses the bearing, which features a self-lubricating FrelonGOLD® liner for maintenance-free operation in harsh conditions like extreme temperatures, dirt and vibration. Optional liners: corrosive chemical..
$203.94
Open Plain Linear Bearing Pillow Block with a 1.5" inner diameter and a precision running clearance of 0.0005" per side. A mountable standard-sized aluminum housing encloses the bearing, which features a self-lubricating FrelonGOLD® liner for maintenance-free operation in harsh conditions like extreme temperatures, dirt and vibration. Optional liners: corrosive chemical..
$203.94
Open Plain Linear Bearing Pillow Block with a 40mm ISO Metric inner diameter and a compensated running clearance of 0.0015" per side. A mountable standard aluminum housing encloses the bearing, which features a self-lubricating, maintenance-free liner made from FrelonGOLD® for enhanced performance in harsh conditions such as extreme temperatures, dirt..
$268.24
Closed Plain Linear Bearing Pillow Block with a 1.5" inner diameter and a precision running clearance of 0.0005" per side. A mountable standard-sized aluminum housing encloses the bearing, which features a self-lubricating FrelonGOLD® liner for maintenance-free operation in harsh conditions like extreme temperatures, dirt and vibration. Optional liners: corrosive chemical..
$173.51
Closed Plain Linear Bearing Pillow Block with a 1.25" inner diameter and a precision running clearance of 0.0005" per side. A mountable standard-sized aluminum housing encloses the bearing, which features the renowned self-lubricating liner made from FrelonGOLD® for maintenance-free performance under harsh conditions such as extreme temperatures, dirt and vibration...
$137.45
Closed Plain Linear Bearing Pillow Block with a 3/4" inner diameter and a precision running clearance of 0.0005" per side. A mountable standard-sized aluminum housing encloses the bearing, which features a self-lubricating FrelonGOLD® liner for maintenance-free operation in harsh conditions like extreme temperatures, dirt and vibration. Optional liners: corrosive chemical..
$63.71
Thin Wall Plain Linear Bearing with a precision 25mm ID (inner diameter), featuring a self-lubricating FrelonGOLD® liner for maintenance-free operation in harsh conditions like extreme temperatures, dirt and vibration.  Closed - ISO Metric Only Precision running clearance 0.0005" per side Anodized aluminum outer shell - Straight outer diameter Designed for..
$34.96
Open plain linear bearing with a 10mm ISO Metric precision ID (inner diameter) with a running clearance of 0.0005" per side, featuring a self-lubricating FrelonGOLD® liner for maintenance-free operation in harsh conditions including extreme temperatures, dirt and vibration. ISO Metric - Open anodized aluminum shell Precision running clearance of 0.0005" per..
$21.95
Open plain linear bearing with a 25mm ISO Metric ID (inner diameter) with a compensated running clearance of 0.0015" per side. Self-Lubricating Bearing Liner is FrelonGOLD®. ISO Metric Series - Open Anodized aluminum shell (optional stainless steel) Compensated running clearance of 0.0015" per side Self-Lubricating Bearing Liner: FrelonGOLD® is standard...
$49.07
Crowned plain linear bearing, closed, with a 5mm precision ID (inner diameter) that provides a running clearance of 0.0005" per side. Lined with self-lubricating FrelonGOLD® for maintenance-free operation in harsh conditions like extreme temperatures, dirt and vibration. Crowned self-aligning outer diameter. ISO Metric Series - Closed Crowned outer diameter -..
$19.17
Open plain linear bearing with a 3/4" precision ID, which has a 0.0005" per side running clearance. Encased in an anodized aluminum shell and lined with self-lubricating FrelonGOLD®, this bearing ensures maintenance-free performance in harsh conditions, including extreme temperatures, dirt, and vibration. Inch Series - Open anodized aluminum shell Precision..
$28.75
Plain linear bearing, open, with a 2" compensated ID, which has a 0.0015" per side running clearance. Housed in an anodized aluminum shell and lined with the renowned self-lubricating FrelonGOLD® liner, this bearing ensures maintenance-free performance in harsh conditions, including extreme temperatures, dirt, and vibration. Inch Series - Open anodized..
$163.00
844 products

Simplicity Plain Linear Bearings

844 products

Plain Linear Bearings from PBC Linear®, featuring the self-lubricating FrelonGOLD® PTFE-based liner, which minimizes friction and wear, eliminates external lubrication needs, and outperforms in harsh, hot, or dirty environments. Available as stand-alone regular linear bearings with straight or crowned anodized aluminum shells (open or closed), as straight or flanged sleeve bearings, inside standard-sized or double-sized pillow blocks (open or closed), or as standard or double-sized flanged variants. Optional Frelon® J liners provide resistance to corrosive chemicals, while Frelon® W liners ensure FDA compliance. These bearings support rotary, linear, or oscillating motion, with precision or compensated running clearances. Offered in Inch, ISO Metric, or JIS Metric ID series, they deliver maintenance-free performance across a wide temperature range. The 2:1 binding rule applies.


  • Sizing Options: Inch, metric, and JIS sizes available
  • Available in open, closed and thin-wall styles
  • ID Sizes: Available from 3/16” to 4” Inch Series, 5mm to 80mm Metric Series
  • Shaft Lengths: Up to 12 feet
  • Shell Material: Standard is aluminum; stainless steel shells are available
  • Maximum Speed: Up to 8 m/s (315 in/s)
  • Temperature Rating: -400°F to +400°F or -240°C to 204°C
  • Maximum Horizontal Static Load: 2,165 to 100,500 lb (982 to 45,586 kg)
  • 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

View our full Plain Linear Bearing Product Features page