Twin Roller Pillow Block Bearing

Twin Roller Pillow Blocks

Twin Roller Pillow Blocks (TWN) use two sets of 3 opposing roller bearings in an extended housing equivalent to two Single Roller Pillow Blocks (SPB) joined together. Each roller set includes 1 fixed side roller, 1 eccentric side roller for alignment adjustment, and 1 top support roller. Unlike Double Roller Pillow Blocks (DPB), which provide two roller sets in the same standard SPB footprint, TWN pillow blocks spread the two roller sets across a longer body for greater support, stability, and moment load resistance. For imperfect parallel shaft alignment, use a floating “F” part number, such as an F-TWN pillow block, opposite each normal part number block. Optional spring-tempered beryllium copper scrapers can be mounted on each end to help clear debris, and an optional top grease lubrication port is available for easier maintenance. FUBK Series replacement kits provide 1 new roller for each of the 3 rollers in a set, so order two replacement kits for TWN products with two roller sets.

More About Twin Roller Pillow Blocks

Ways to Order

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

Twin Roller Pillow Blocks

30 products
Close filters
30 products
Floating Twin (TWN) Roller Pillow Block Bearing for a 3/4" Diameter Shaft. Twin pillow blocks cover twice the space on a linear shaft as a single version. This pillow block has two sets of 3 opposing roller bearings mounted on this double sized twin housing, as if two Single Roller..
$342.97
Floating Twin (TWN) Roller Pillow Block Bearing for a 5/8" Diameter Shaft. Twin pillow blocks cover twice the space on a linear shaft as a single version. This pillow block has two sets of 3 opposing roller bearings mounted on this double sized twin housing, as if two Single Roller..
$339.46
Floating Twin (TWN) Roller Pillow Block Bearing for a 1/2" Diameter Shaft. Twin pillow blocks cover twice the space on a linear shaft as a single version. This pillow block has two sets of 3 opposing roller bearings mounted on this double sized twin housing, as if two Single Roller..
$402.12
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,..
$484.07
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..
$764.91
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..
$273.14
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..
$323.01
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..
$332.39
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..
$446.91
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..
$266.92
30 products

Twin Roller Pillow Blocks

30 products

Twin Roller Pillow Blocks (TWN) use two sets of 3 opposing roller bearings in an extended housing equivalent to two Single Roller Pillow Blocks (SPB) joined together. Each roller set includes 1 fixed side roller, 1 eccentric side roller for alignment adjustment, and 1 top support roller. Unlike Double Roller Pillow Blocks (DPB), which provide two roller sets in the same standard SPB footprint, TWN pillow blocks spread the two roller sets across a longer body for greater support, stability, and moment load resistance. For imperfect parallel shaft alignment, use a floating “F” part number, such as an F-TWN pillow block, opposite each normal part number block. Optional spring-tempered beryllium copper scrapers can be mounted on each end to help clear debris, and an optional top grease lubrication port is available for easier maintenance. FUBK Series replacement kits provide 1 new roller for each of the 3 rollers in a set, so order two replacement kits for TWN products with two roller sets.

  • The twin TWN blocks, like the double DPB blocks, have two sets of 3 opposing rollers that double the load capacity of a Single Roller Bearing Pillow Block (SPB) which has just 1 set of 3 opposing rollers
  • Each set of roller bearings consists of 1 fixed side roller, 1 eccentric side roller and a top support roller. The eccentric opposing roller in each set helps account for any small misalignment
  • Floating pillow blocks should be used for each opposing block when running on parallel shafts.
  • Replacement kits of the FUBK Series include just one set of 3 opposing roller bearings, so be sure to buy two FUBK replacement kits for this product and other double or twin roller bearing pillow blocks.
  • You can choose options such as top grease lubrication ports and scrapers at each end
  • OPN signifies an open bearing style
  • Inch and metric size options 
  • Available in assorted bearing lengths and widths 
  • Maximum speed of ~8 m/s 
  • Available for shaft diameters from 0.5 in to 3.0 in 
  • Loads up to 12,500 lb (55,602 N) 
  • Self-aligning and adjustable 
  • Navigates joined shafts and rail assemblies with ease