Twin Roller Pillow Block - Linear Bearing TWN-24-OPN-STG for a 1.5" Shaft Diameter, Scrapers, Grease Port

Twin (TWN) Roller Bearing Pillow Block for a 1.5" Diameter Shaft with a scraper on each end and a top grease lubrication port. 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 Pillow Blocks (SPB) were fused together to make a much larger bearing. This differs from the Double (DPB) Pillow Blocks which also have 2 sets of rollers but the DPB rollers are next to each other on a single sized product. 

  • 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
  • Floating pillow blocks should be used for each opposing block when running on parallel shafts.
  • Scraper mounted to each end made of spring-tempered beryllium copper that conforms to the shaft diameter
  • Top Grease Lubrication Port
  • The eccentric opposing roller in each set helps account for any small misalignment
  • 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.
  • OPN signifies an open bearing style

3D Models

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3dTWN-24-OPN-STG.htmlhtmlView
cadTWN-24-OPN-STG.stepSTEP AP214Download
$569.26
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Product Dimensions

weightwidthlengthheight
6.5 lbs4.75 in9.15 in2.96 in
Roller Bearing Pillow Block Features
Roller Bearing Pillow Block Features
How to Adjust a Roller Pillow Block
How to Adjust a Roller Pillow Block
Parallel Rail Alignment Video
Parallel Rail Alignment Video

3D Models

STEP AP214
cadDownload
html
3dView

Catalogs & Datasheets

Simplicity Linear Bearings Chemical Chart
datasheetOpen Link
Simplicity Linear Plain Bearings
datasheetOpen Link

News & Blogs

Heavy-Duty Solution: Roller Pillow Block System
blogOpen Link
How to Adjust Roller Bearing Pillow Blocks
blogOpen Link
Overview of Linear Guides in Motion Design
blogOpen Link