Linear Roller Bearing Pillow Block

Single Linear Roller Bearing Pillow Blocks

Single Roller Bearing Pillow Blocks (SPB series) are high-load-capacity linear bearings featuring a robust housing and a single set of three opposing rollers that grip the shaft from both sides and the top. One of the side rollers is eccentric, enabling adjustments for shaft misalignments, increased speed, extended travel, and vibration damping.

  • Inch & metric sizing interchangeable to industry standards
  • Self-aligning and adjustable; one side roller is eccentric 
  • Navigates joined shafts and rail assemblies with ease 
  • Less friction + larger rolling surface = faster, quieter operation
  • Part numbers can indicate lubrication ports (TG) and/or scrapers (S) or linear carriage locks (LCL)
  • Available for shaft diameters from 0.5" to 3.0"
  • Loads up to 12,500 lb (55,602 N); 8X more load capacity than linear ball bearings
  • Reliable in dirty environments; roller bearings push dirt aside
More About Single Linear Roller Bearing Pillow Blocks

Single Linear Roller Bearing Pillow Blocks

30 products
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30 products
Floating Single Roller Bearing Pillow Block for a 1/2" shaft diameter. Floating Roller Pillow Blocks should be used on one shaft with a standard pillow block on the other, to compensate for any misalignment. This is the only product on the market that does this. Single Roller Bearing Pillow Block..
$229.31
Single Linear Roller Bearing Pillow Block for a 1/2-inch shaft diameter, featuring an open bearing style. A set of three opposing roller bearings includes one eccentric bearing that allows for alignment adjustments, while the other two provide balanced support to optimize load distribution.  Fits a 1/2" linear shaft No scrapers..
$183.48
Single Linear Roller Bearing Pillow Block for a 3-inch shaft diameter, featuring an open bearing style. A set of three opposing roller bearings includes one eccentric bearing that allows for alignment adjustments, while the other two provide balanced support to optimize load distribution.  Fits a 3" linear shaft No scrapers..
$687.22
Single Linear Roller Bearing Pillow Block for a 1.25-inch shaft diameter, featuring an open bearing style. A set of three opposing roller bearings includes one eccentric bearing that allows for alignment adjustments, while the other two provide balanced support to optimize load distribution.  Fits a 1.25" linear shaft No scrapers..
$194.57
Single Linear Roller Bearing Pillow Block for a 5/8-inch shaft diameter, featuring an open bearing style. A set of three opposing roller bearings includes one eccentric bearing that allows for alignment adjustments, while the other two provide balanced support to optimize load distribution.  Fits a 5/8" linear shaft No scrapers..
$153.48
Single Linear Roller Bearing Pillow Block for a 3/4-inch shaft diameter, featuring an open bearing style. A set of three opposing roller bearings includes one eccentric bearing that allows for alignment adjustments, while the other two provide balanced support to optimize load distribution.  Fits a 3/4" linear shaft No scrapers..
$141.06
Single Linear Roller Bearing Pillow Block for a 20mm shaft diameter with an open bearing style. A set of three opposing roller bearings includes one eccentric bearing that allows for alignment adjustments, while the other two provide balanced support to optimize load distribution.  Fits a 20mm linear shaft No copper..
$138.10
Single Linear Roller Bearing Pillow Block for a 16mm shaft diameter with an open bearing style. A set of three opposing roller bearings includes one eccentric bearing that allows for alignment adjustments, while the other two provide balanced support to optimize load distribution.  Fits a 16mm linear shaft No copper..
$169.67
Single Roller Bearing Pillow Block (SPB Series) for a 30mm shaft diameter. Comes with 1 set of 3 opposing roller bearings, including a regular roller, an eccentric roller and a top support roller. Single Roller Bearing Pillow Block Use with a Linear Shaft of 30mm Diameter Use a "Floating" part..
$213.60
Single Roller Bearing Pillow Block (SPB Series) for a 25mm shaft diameter. Comes with 1 set of 3 opposing roller bearings, including a regular roller, an eccentric roller and a top support roller. Single Roller Bearing Pillow Block Use with a Linear Shaft of 25mm Diameter Use a "Floating" part..
$156.85
30 products

Single Linear Roller Bearing Pillow Blocks

30 products

Single Roller Bearing Pillow Blocks (SPB series) are high-load-capacity linear bearings featuring a robust housing and a single set of three opposing rollers that grip the shaft from both sides and the top. One of the side rollers is eccentric, enabling adjustments for shaft misalignments, increased speed, extended travel, and vibration damping.

  • Inch & metric sizing interchangeable to industry standards
  • Self-aligning and adjustable; one side roller is eccentric
  • Navigates joined shafts and rail assemblies with ease
  • Less friction + larger rolling surface = faster, quieter operation
  • Part numbers can indicate lubrication ports (TG) and/or scrapers (S) or linear carriage locks (LCL)
  • Available for shaft diameters from 0.5" to 3.0"
  • Loads up to 12,500 lb (55,602 N); 8X more load capacity than linear ball bearings
  • Reliable in dirty environments; roller bearings push dirt aside

In contaminated environments, the roller bearings push particulates out of the way or roll seamlessly over them. Large rollers in the Roller Pillow Block system are well suited for long travel applications. The copper scraper option (part number -S) adds to the ability of these linear bearings to deal with dirt and clutter.