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

844 products
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844 products
Double Die Set Plain Linear Bearing of 1.25 inch ID (inner diameter.) Precision running clearance on the inner diameter of 0.0005” per side. Inch Series Precision ID Running Clearance Double Size Round Center Flange Linear and Rotational movement Self-Lubricating Bearing Liner: FrelonGOLD® is standard Optional liners include Frelon®J for corrosive chemical..
$261.51
Double Die Set Plain Linear Bearing of 1.5 inch ID (inner diameter.) The compensated running clearance of 0.0015" per side provides more clearance between the inner diameter and shaft allowing the bearing to perform like a linear ball bearing. Inch Series Compensated ID Running Clearance Double Size Round Center Flange..
$312.43
Double plain linear bearing of 60mm ID, round flanged in the center and with a precision running clearance of 0.0005" per side. This closed, double-sized bearing is equal to two standard plain bearings joined end-to-end and features the maintenance-free, self-lubricating FrelonGold® liner that excels in harsh, dirty, shock-loading, or high-temperature..
$627.28
Double Plain Linear Bearing, Round Flanged Center Mount, with a 60mm ISO Metric ID (inner diameter), a self lubricating bearing liner and a compensated running clearance of 0.0015" per side. ISO Metric - Closed - Round Flanged Center Mount Double sized as if two standard plain linear bearings were joined..
$627.28
Double Plain Linear Bearing, Round Flanged Center Mount, with a 30mm ISO Metric ID (inner diameter), a self lubricating bearing liner and a compensated running clearance of 0.0015" per side. ISO Metric - Closed - Round Flanged Center Mount Double sized as if two standard plain linear bearings were joined..
$188.03
Double Plain Linear Bearing, Square Flanged Center Mount, with a 20mm ISO Metric ID (inner diameter), a self lubricating bearing liner and a compensated running clearance of 0.0015" per side. ISO Metric - Closed - Square Flanged Center Mount Double sized as if two standard plain linear bearings were joined..
$102.02
Double Plain Linear Bearing, Round Flanged Center Mount, with a 12mm ISO Metric ID (inner diameter), a self lubricating bearing liner and a compensated running clearance of 0.0015" per side. ISO Metric - Closed - Round Flanged Center Mount Double sized as if two standard plain linear bearings were joined..
$75.22
Double Plain Linear Bearing, Round Flanged Center Mount, with a 20mm ISO Metric ID (inner diameter), a self lubricating bearing liner and a compensated running clearance of 0.0015" per side. ISO Metric - Closed - Round Flanged Center Mount Double sized as if two standard plain linear bearings were joined..
$102.02
Double Plain Linear Bearing, Square Flanged Center Mount, with an 8mm ISO Metric ID (inner diameter), a self lubricating bearing liner and a compensated running clearance of 0.0015" per side. ISO Metric - Closed - Square Flanged Center Mount Double sized as if two standard plain linear bearings were joined..
$69.46
Double plain linear bearing of 16mm ID, round flanged in the center and with a precision running clearance of 0.0005" per side. This closed, double-sized bearing is equal to two standard plain bearings joined end-to-end and features the maintenance-free, self-lubricating FrelonGold® liner that excels in harsh, dirty, shock-loading, or high-temperature..
$87.74
Double plain linear bearing of 50mm ID, round flanged in the center and with a precision running clearance of 0.0005" per side. This closed, double-sized bearing is equal to two standard plain bearings joined end-to-end and features the maintenance-free, self-lubricating FrelonGold® liner that excels in harsh, dirty, shock-loading, or high-temperature..
$423.18
Double Plain Linear Bearing, Round Flanged Center Mount, with a 50mm ISO Metric ID (inner diameter), a self lubricating bearing liner and a compensated running clearance of 0.0015" per side. ISO Metric - Closed - Round Flanged Center Mount Double sized as if two standard plain linear bearings were joined..
$423.18
Double Plain Linear Bearing, Square Flanged Center Mount, with a 50mm ISO Metric ID (inner diameter), a self lubricating bearing liner and a compensated running clearance of 0.0015" per side. ISO Metric - Closed - Square Flanged Center Mount Double sized as if two standard plain linear bearings were joined..
$423.18
Double Plain Linear Bearing, Round Flanged Center Mount, with a 40mm ISO Metric ID (inner diameter), a self lubricating bearing liner and a compensated running clearance of 0.0015" per side. ISO Metric - Closed - Round Flanged Center Mount Double sized as if two standard plain linear bearings were joined..
$342.41
Double Plain Linear Bearing, Square Flanged Center Mount, with a 30mm 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..
$188.03
Double Plain Linear Bearing, Square Flanged Center Mount, with a 40mm 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..
$342.41
Double Plain Linear Bearing, Round 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 - Round Flanged Center Mount Double sized as if two standard plain linear bearings were joined..
$126.50
Double Plain Linear Bearing, Round Flanged Center Mount, with a 30mm ISO Metric ID (inner diameter), a self lubricating bearing liner and a precision running clearance of 0.0005" per side. ISO Metric - Closed - Round Flanged Center Mount Double sized as if two standard plain linear bearings were joined..
$188.03
Double Plain Linear Bearing, Round Flanged Center Mount, with a 40mm ISO Metric ID (inner diameter), a self lubricating bearing liner and a precision running clearance of 0.0005" per side. ISO Metric - Closed - Round Flanged Center Mount Double sized as if two standard plain linear bearings were joined..
$342.41
Double Plain Linear Bearing, Square Flanged Center Mount, with a 50mm ISO Metric ID (inner diameter), a self lubricating bearing liner and a precision running clearance of 0.0005" per side. ISO Metric - Closed - Square Flanged Center Mount Double sized as if two standard plain linear bearings were joined..
$423.18

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