Open Pillow Block Bearing - Plain Linear Bearing

Open Plain Linear Bearing Pillow Blocks

Open-shelled plain linear bearing pillow blocks of standard size, featuring self-lubricating and maintenance-free Simplicity® linear bearings housed in an aluminum self-aligning structure. Designed for harsh, dirty, high vibration or high-temperature environments with the standard FrelonGOLD® bearing liner. Optional liners, such as the Frelon®J for corrosive chemical environments and the Frelon®W for FDA compliance, are also available. This version is the open, single-length type of plain linear bearing pillow block, offered in both inch and metric sizes, with ID sizes ranging from 0.25 in (6.35 mm) to 2 in (50.8 mm) and static load capacities up to 23,100 lb (103,000 N). Customers can choose between standard ID running clearance (0.0005" per side) and compensated ID running clearance (0.0015" per side).

More About Open Plain Linear Bearing Pillow Blocks

Ways to Order

Catalog Preview
Web Catalog Web Catalog Download PDF Download PDF Video Video

Open Plain Linear Bearing Pillow Blocks

28 products
Close filters
28 products
Plain linear bearing pillow block, open, with a 1/2" compensated ID for round shafts. This self-aligning, mountable, standard-sized pillow block features an inserted Simplicity® plain bearing within an aluminum alloy housing. The self-lubricating FrelonGOLD® bore liner provides oil-free, maintenance-free motion in harsh conditions such as extreme temperatures, dirt, contamination, vibration,..
$63.28
Plain linear bearing pillow block, open, with a 3/4" compensated ID for round shafts. This self-aligning, mountable, standard-sized pillow block features an inserted Simplicity® plain bearing within an aluminum alloy housing. The self-lubricating FrelonGOLD® bore liner provides oil-free, maintenance-free motion in harsh conditions such as extreme temperatures, dirt, contamination, vibration,..
$78.52
Plain linear bearing pillow block, open, with a 1" compensated ID for round shafts. This self-aligning, mountable, standard-sized pillow block features an inserted Simplicity® plain bearing within an aluminum alloy housing. The self-lubricating FrelonGOLD® bore liner provides oil-free, maintenance-free motion in harsh conditions such as extreme temperatures, dirt, contamination, vibration,..
$110.92
Plain linear bearing pillow block, open, with a 3/4" precision ID for round shafts. This self-aligning, mountable, standard-sized pillow block features an inserted Simplicity® plain bearing within an aluminum alloy housing. The self-lubricating FrelonGOLD® bore liner provides oil-free, maintenance-free motion in harsh conditions such as extreme temperatures, dirt, contamination, vibration,..
$78.52
Plain linear bearing pillow block, open, with a 1" precision ID for round shafts. This self-aligning, mountable, standard-sized pillow block features an inserted Simplicity® plain bearing within an aluminum alloy housing. The self-lubricating FrelonGOLD® bore liner provides oil-free, maintenance-free motion in harsh conditions such as extreme temperatures, dirt, contamination, vibration,..
$110.92
Plain linear bearing pillow block, open, with a 1.25" precision ID for round shafts. This self-aligning, mountable, standard-sized pillow block features an inserted Simplicity® plain bearing within an aluminum alloy housing. The self-lubricating FrelonGOLD® bore liner provides oil-free, maintenance-free motion in harsh conditions such as extreme temperatures, dirt, contamination, vibration,..
$166.22
Plain linear bearing pillow block, open, with a 1/2" precision ID. This self-aligning, mountable, standard-sized pillow block features an inserted open-shelled Simplicity® plain bearing within an aluminum alloy housing. The self-lubricating FrelonGOLD® liner provides oil-free, maintenance-free motion in harsh conditions such as extreme temperatures, dirt, contamination, vibration, and shock loads...
$63.28
Plain linear bearing pillow block, open, with a 40mm compensated ID. This self-aligning, mountable, standard-sized pillow block features an inserted open-shelled Simplicity® plain bearing within an aluminum alloy housing. The self-lubricating FrelonGOLD® liner provides oil-free, maintenance-free motion in harsh conditions such as extreme temperatures, dirt, contamination, vibration, and shock loads...
$268.24
Plain linear bearing pillow block, open, with a 5/8" compensated ID for round shafts. This self-aligning, mountable, standard-sized pillow block features an inserted Simplicity® plain bearing within an aluminum alloy housing. The self-lubricating FrelonGOLD® bore liner provides oil-free, maintenance-free motion in harsh conditions such as extreme temperatures, dirt, contamination, vibration,..
$73.20
Plain linear bearing pillow block, open, with a 1.25" compensated ID for round shafts. This self-aligning, mountable, standard-sized pillow block features an inserted Simplicity® plain bearing within an aluminum alloy housing. The self-lubricating FrelonGOLD® bore liner provides oil-free, maintenance-free motion in harsh conditions such as extreme temperatures, dirt, contamination, vibration,..
$166.22
Plain linear bearing pillow block, open, with a 1.5" precision ID for round shafts. This self-aligning, mountable, standard-sized pillow block features an inserted Simplicity® plain bearing within an aluminum alloy housing. The self-lubricating FrelonGOLD® bore liner provides oil-free, maintenance-free motion in harsh conditions such as extreme temperatures, dirt, contamination, vibration,..
$203.94
Plain linear bearing pillow block, open, with a 16mm precision ID. This self-aligning, mountable, standard-sized pillow block features an inserted open-shelled Simplicity® plain bearing within an aluminum alloy housing. The self-lubricating FrelonGOLD® liner provides oil-free, maintenance-free motion in harsh conditions such as extreme temperatures, dirt, contamination, vibration, and shock loads.For..
$112.16
Plain linear bearing pillow block, open, with a 1.5" compensated ID for round shafts. This self-aligning, mountable, standard-sized pillow block features an inserted Simplicity® plain bearing within an aluminum alloy housing. The self-lubricating FrelonGOLD® bore liner provides oil-free, maintenance-free motion in harsh conditions such as extreme temperatures, dirt, contamination, vibration,..
$203.94
Plain linear bearing pillow block, open, with a 30mm precision ID. This self-aligning, mountable, standard-sized pillow block features an inserted open-shelled Simplicity® plain bearing within an aluminum alloy housing. The self-lubricating FrelonGOLD® liner provides oil-free, maintenance-free motion in harsh conditions such as extreme temperatures, dirt, contamination, vibration, and shock loads...
$188.93
Plain linear bearing pillow block, open, with a 25mm precision ID. This self-aligning, mountable, standard-sized pillow block features an inserted open-shelled Simplicity® plain bearing within an aluminum alloy housing. The self-lubricating FrelonGOLD® liner provides oil-free, maintenance-free motion in harsh conditions such as extreme temperatures, dirt, contamination, vibration, and shock loads...
$147.01
Plain linear bearing pillow block, open, with a 2" compensated ID for round shafts. This self-aligning, mountable, standard-sized pillow block features an inserted Simplicity® plain bearing within an aluminum alloy housing. The self-lubricating FrelonGOLD® bore liner provides oil-free, maintenance-free motion in harsh conditions such as extreme temperatures, dirt, contamination, vibration,..
$313.08
Plain linear bearing pillow block, open, with a 2" precision ID for round shafts. This self-aligning, mountable, standard-sized pillow block features an inserted Simplicity® plain bearing within an aluminum alloy housing. The self-lubricating FrelonGOLD® bore liner provides oil-free, maintenance-free motion in harsh conditions such as extreme temperatures, dirt, contamination, vibration,..
$313.08
Plain linear bearing pillow block, open, with a 5/8" precision ID. This self-aligning, mountable, standard-sized pillow block features an inserted open-shelled Simplicity® plain bearing within an aluminum alloy housing. The self-lubricating FrelonGOLD® liner provides oil-free, maintenance-free motion in harsh conditions such as extreme temperatures, dirt, contamination, vibration, and shock loads...
$73.20
Plain linear bearing pillow block, open, with a 50mm precision ID. This self-aligning, mountable, standard-sized pillow block features an inserted open-shelled Simplicity® plain bearing within an aluminum alloy housing. The self-lubricating FrelonGOLD® liner provides oil-free, maintenance-free motion in harsh conditions such as extreme temperatures, dirt, contamination, vibration, and shock loads...
$360.37
Plain linear bearing pillow block, open, with a 50mm compensated ID. This self-aligning, mountable, standard-sized pillow block features an inserted open-shelled Simplicity® plain bearing within an aluminum alloy housing. The self-lubricating FrelonGOLD® liner provides oil-free, maintenance-free motion in harsh conditions such as extreme temperatures, dirt, contamination, vibration, and shock loads...
$360.37
28 products

Open Plain Linear Bearing Pillow Blocks

28 products

Open-shelled plain linear bearing pillow blocks of standard size, featuring self-lubricating and maintenance-free Simplicity® linear bearings housed in an aluminum self-aligning structure. Designed for harsh, dirty, high vibration or high-temperature environments with the standard FrelonGOLD® bearing liner. Optional liners, such as the Frelon®J for corrosive chemical environments and the Frelon®W for FDA compliance, are also available. This version is the open, single-length type of plain linear bearing pillow block, offered in both inch and metric sizes, with ID sizes ranging from 0.25 in (6.35 mm) to 2 in (50.8 mm) and static load capacities up to 23,100 lb (103,000 N). Customers can choose between standard ID running clearance (0.0005" per side) and compensated ID running clearance (0.0015" per side).


  • Static Load Capacities up to 23,100 lb (103,000 N)
  • Operating temperature range: -400°F to 400°F (-240°C to 204°C)
  • Tight tolerances: Precision or compensated clearance options
  • Bearing shell: anodized aluminum straight outer diameter
  • Optional liners: Corrosive chemical-proof Frelon®J or FDA-compliant Frelon®W
  • Stainless-steel shell options for food and drug handling applications
  • Built-in self-alignment in all directions
  • Options for rigid or straight bore housing
  • Offered in single and twin sizes