Roller Pillow Block Linear Bearings

Linear Roller Bearing Pillow Blocks

Linear roller bearing pillow blocks featuring one or two sets of 3 opposing roller bearings mounted on an aluminum housing that conforms to steel linear shafts of various diameters. Key performance benefits include high load capacities, elevated speeds, and extended travel capabilities.  Roller pillow blocks accommodate linear shaft diameters from 0.5 to 3 inches, with dynamic load ratings between 800 and 12,500 pounds. Our customers report that these robust linear bearings enable the movement of heavy loads over long linear shafts on support rails.

  • Inch and metric sizing options available
  • Single, double, and twin roller block designs
  • Accessories like lubrication ports and scrapers
  • Aluminum housing with coated steel roller bearings for easy installation and alignment, featuring standard mounting holes interchangeable with recirculating ball bearing blocks.
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Linear Roller Bearing Pillow Blocks

110 products
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110 products
Double Roller Bearing Pillow Block (DPB) with scrapers for a 1/2" diameter linear shaft features two sets of 3 opposing roller bearings while maintaining the standard size open bearing profile of a Single Roller Pillow Block (SPB). In contrast, a Twin Roller Pillow Block (TWN) also has two sets of..
$325.84
For 3" diameter linear shafts, this kit will replace the triad of opposing rollers on a single roller bearing pillow block (SPB series). Be sure to order 2 kits for a double or twin pillow block, DPB or TWN series). The kit contains: 1 fixed side roller 1 eccentric side..
$421.23
For 1/2" diameter linear shafts, this kit will replace the set of 3 opposing rollers on a single roller bearing pillow block (SPB series). Be sure to order 2 kits for a double or twin pillow block, DPB or TWN series. The kit contains: 1 fixed side roller 1 eccentric..
$124.62
Twin (TWN) Roller Bearing Pillow Block with an open bearing style for a 1.5" diameter shaft covers twice the space on a linear shaft compared to a single roller pillow block (SPB). The twin pillow block features two sets of 3 opposing roller bearings mounted in a larger twin housing,..
$477.91
Twin Roller Bearing Pillow Block with an open bearing style for a 1.25" diameter shaft covers twice the space on a linear shaft compared to a single roller pillow block (SPB). The twin pillow block features two sets of 3 opposing roller bearings mounted in a larger twin housing, as..
$410.57
Twin (TWN) Roller Bearing Pillow Block designed for a 2" diameter shaft covers twice the space on a linear shaft compared to a single roller pillow block (SPB). The twin pillow block features two sets of 3 opposing roller bearings mounted in a larger open bearing twin housing, as if..
$757.65
Twin (TWN) Roller Bearing Pillow Block designed for a 5/8" diameter shaft covers twice the space on a linear shaft compared to a single roller pillow block (SPB). The twin pillow block features two sets of 3 opposing roller bearings mounted in a larger open bearing twin housing, as if..
$265.33
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..
$189.46
Twin (TWN) Roller Bearing Pillow Block designed for a 1/2" diameter shaft covers twice the space on a linear shaft compared to a single roller pillow block (SPB). The twin pillow block features two sets of 3 opposing roller bearings mounted in a larger twin housing with an open bearing..
$316.36
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..
$709.62
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..
$200.91
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..
$158.48
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..
$145.66
Twin (TWN) Roller Bearing Pillow Block designed for a 25mm diameter shaft covers twice the space on a linear shaft compared to a single roller pillow block (SPB). The twin pillow block features two sets of 3 opposing roller bearings mounted in a larger twin open bearing housing, as if..
$323.92
Twin (TWN) Roller Bearing Pillow Block designed for a 30mm diameter shaft covers twice the space on a linear shaft compared to a single roller pillow block (SPB). The twin pillow block features two sets of 3 opposing roller bearings mounted in a larger twin open bearing housing, as if..
$441.08
Twin (TWN) Roller Bearing Pillow Block designed for a 16mm diameter shaft covers twice the space on a linear shaft compared to a single roller pillow block (SPB). The twin pillow block features two sets of 3 opposing roller bearings mounted in a larger open bearing twin housing, as if..
$259.11
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..
$175.20
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..
$142.60
Double Roller Bearing Pillow Block (DPB-16) for a 16mm diameter shaft, which has two sets of 3 opposing roller bearings while maintaining the standard size open bearing profile of a Single Roller Pillow Block (SPB); thus the term "Double." By contrast, a Twin Roller Pillow Block (TWN) also has two..
$263.67
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..
$220.56

Linear Roller Bearing Pillow Blocks

110 products

Linear roller bearing pillow blocks feature one or two sets of 3 opposing roller bearings mounted on an aluminum housing that conforms to steel linear shafts of various diameters. Key performance benefits include high load capacities, elevated speeds, and extended travel capabilities.  Roller pillow blocks accommodate linear shaft diameters from 0.5 to 3 inches, with dynamic load ratings between 800 and 12,500 pounds. Our customers report that these robust linear bearings enable the movement of heavy loads over long linear shafts on support rails.

  • Inch and metric sizing options available
  • Single, double, and twin roller block designs
  • Aluminum housing with coated steel roller bearings for easy installation/alignment
  • Self-aligning, adjustable and ideal for joined rail applications
  • Standard mounting holes; interchangeable with recirculating ball bearing blocks
  • Supports loads up to 12,500 pounds
  • Reliable in dirty environments; roller bearings push dirt aside
  • Accessories like lubrication ports and scrapers 
  • Less friction + larger rolling surface for faster, quieter operation
  • 8X more load capacity than linear ball bearings