Simplicity Plain Linear Bearing

Plain Linear Bearings, Sleeve Bushings, Pillow Blocks and Flange Mounts

Simplicity® Plain Linear Bearing variants, including standalone bearings, sleeve bushings, flange mounts and pillow blocks, 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. The stand-alone variants have straight or crowned anodized aluminum shells (open or closed), or you can choose from straight or flanged sleeve bearings, or choose bearings inside standard-sized or double-sized pillow blocks (open or closed), or inside standard or double-sized aluminum flanged mounts. Optional Frelon® J liners provide resistance to corrosive chemicals, while Frelon® W liners ensure FDA compliance. All variants 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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Plain Linear Bearings, Sleeve Bushings, Pillow Blocks and Flange Mounts

844 products
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844 products
Double Plain Linear Bearing of 40mm JIS Metric ID with a Square Flange (end-mounted) and a precision running clearance of 0.0005" per side. The self-lubricating bearing liner is FrelonGOLD®. The bearing enables linear or rotational movement.  Double sized with a square flange end-mounted JIS Metric Series (Inch and ISO Metric..
$287.67
Double Plain Linear Bearing of 30mm JIS Metric ID with an end-mounted square flange and a compensated running clearance of 0.0015" per side. The self-lubricating bearing liner is FrelonGOLD®. The bearing enables linear or rotational movement.  JIS Metric Series (Inch and ISO Metric variants available) Compensated ID running clearance (0.0015"..
$162.71
Double Plain Linear Bearing of 20mm JIS Metric ID with a Square Flange (end-mounted) and a precision running clearance of 0.0005" per side. The self-lubricating bearing liner is FrelonGOLD®. The bearing enables linear or rotational movement.  Double sized with a square flange end-mounted JIS Metric Series (Inch and ISO Metric..
$92.26
Double Plain Linear Bearing of 10mm JIS Metric ID with a Square Flange (end-mounted) and a precision running clearance of 0.0005" per side. The self-lubricating bearing liner is FrelonGOLD®. The bearing enables linear or rotational movement.  Double sized with a square flange end-mounted JIS Metric Series (Inch and ISO Metric..
$71.19
Double Plain Linear Bearing of 13mm JIS Metric ID with a Square Flange (end-mounted) and a precision running clearance of 0.0005" per side. The self-lubricating bearing liner is FrelonGOLD®. The bearing enables linear or rotational movement.  Double sized with a square flange end-mounted JIS Metric Series (Inch and ISO Metric..
$71.38
Double Plain Linear Bearing of 30mm JIS Metric ID with a Square Flange (end-mounted) and a precision running clearance of 0.0005" per side. The self-lubricating bearing liner is FrelonGOLD®. The bearing enables linear or rotational movement.  Double sized with a square flange end-mounted JIS Metric Series (Inch and ISO Metric..
$162.71
Double Plain Linear Bearing of 6mm JIS Metric ID with an end-mounted square flange and a compensated running clearance of 0.0015" per side. The self-lubricating bearing liner is FrelonGOLD®. The bearing enables linear or rotational movement.  JIS Metric Series (Inch and ISO Metric variants available) Compensated ID running clearance (0.0015"..
$72.78
Double Plain Linear Bearing of 16mm JIS Metric ID with a Square Flange (end-mounted) and a precision running clearance of 0.0005" per side. The self-lubricating bearing liner is FrelonGOLD®. The bearing enables linear or rotational movement.  Double sized with a square flange end-mounted JIS Metric Series (Inch and ISO Metric..
$78.21
Double Plain Linear Bearing of 16mm JIS Metric ID with an end-mounted square flange and a compensated running clearance of 0.0015" per side. The self-lubricating bearing liner is FrelonGOLD®. The bearing enables linear or rotational movement.  JIS Metric Series (Inch and ISO Metric variants available) Compensated ID running clearance (0.0015"..
$78.21
Double Plain Linear Bearing of 25mm JIS Metric ID with a Square Flange (end-mounted) and a precision running clearance of 0.0005" per side. The self-lubricating bearing liner is FrelonGOLD®. The bearing enables linear or rotational movement.  Double sized with a square flange end-mounted JIS Metric Series (Inch and ISO Metric..
$111.07
Double Plain Linear Bearing of 25mm JIS Metric ID with an end-mounted square flange and a compensated running clearance of 0.0015" per side. The self-lubricating bearing liner is FrelonGOLD®. The bearing enables linear or rotational movement.  JIS Metric Series (Inch and ISO Metric variants available) Compensated ID running clearance (0.0015"..
$111.07
Double Plain Linear Bearing of 20mm JIS Metric ID with an end-mounted square flange and a compensated running clearance of 0.0015" per side. The self-lubricating bearing liner is FrelonGOLD®. The bearing enables linear or rotational movement.  JIS Metric Series (Inch and ISO Metric variants available) Compensated ID running clearance (0.0015"..
$92.26
Double Plain Linear Bearing of 12mm JIS Metric ID with an end-mounted square flange and a compensated running clearance of 0.0015" per side. The self-lubricating bearing liner is FrelonGOLD®. The bearing enables linear or rotational movement.  JIS Metric Series (Inch and ISO Metric variants available) Compensated ID running clearance (0.0015"..
$67.04
Double Plain Linear Bearing of 13mm JIS Metric ID with an end-mounted square flange and a compensated running clearance of 0.0015" per side. The self-lubricating bearing liner is FrelonGOLD®. The bearing enables linear or rotational movement.  JIS Metric Series (Inch and ISO Metric variants available) Compensated ID running clearance (0.0015"..
$71.38
Double Plain Linear Bearing of 10mm JIS Metric ID with an end-mounted square flange and a compensated running clearance of 0.0015" per side. The self-lubricating bearing liner is FrelonGOLD®. The bearing enables linear or rotational movement.  JIS Metric Series (Inch and ISO Metric variants available) Compensated ID running clearance (0.0015"..
$71.19
Double Plain Linear Bearing of 8mm JIS Metric ID with a Square Flange (end-mounted) and a precision running clearance of 0.0005" per side. The self-lubricating bearing liner is FrelonGOLD®. The bearing enables linear or rotational movement.  Double sized with a square flange end-mounted JIS Metric Series (Inch and ISO Metric..
$76.61
Double Plain Linear Bearing of 12mm JIS Metric ID with a Square Flange (end-mounted) and a precision running clearance of 0.0005" per side. The self-lubricating bearing liner is FrelonGOLD®. The bearing enables linear or rotational movement.  Double sized with a square flange end-mounted JIS Metric Series (Inch and ISO Metric..
$67.04
Double Plain Linear Bearing of 8mm JIS Metric ID with an end-mounted square flange and a compensated running clearance of 0.0015" per side. The self-lubricating bearing liner is FrelonGOLD®. The bearing enables linear or rotational movement.  JIS Metric Series (Inch and ISO Metric variants available) Compensated ID running clearance (0.0015"..
$76.61
Double Plain Linear Bearing of 1/2" ID with an end-mounted square flange and a compensated running clearance of 0.0015" per side. The self-lubricating bearing liner is FrelonGOLD®. The bearing enables linear or rotational movement.  Compensated ID running clearance (0.0015" per side) Double sized with square flange end mount Aluminum Housing..
$149.68
Double Plain Linear Bearing of 6mm JIS Metric ID with a Square Flange (end-mounted) and a precision running clearance of 0.0005" per side. The self-lubricating bearing liner is FrelonGOLD®. The bearing enables linear or rotational movement.  Double sized with a square flange end-mounted JIS Metric Series (Inch and ISO Metric..
$72.78

Plain Linear Bearings, Sleeve Bushings, Pillow Blocks and Flange Mounts

844 products

Simplicity® Plain Linear Bearing variants, including standalone bearings, sleeve bushings, flange mounts and pillow blocks, 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. The stand-alone variants have straight or crowned anodized aluminum shells (open or closed), or you can choose from straight or flanged sleeve bearings, or choose bearings inside standard-sized or double-sized pillow blocks (open or closed), or inside standard or double-sized aluminum flanged mounts. Optional Frelon® J liners provide resistance to corrosive chemicals, while Frelon® W liners ensure FDA compliance. All variants 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