Double Roller Pillow Block MDPB-30-OPN for a 30mm Shaft

Double Roller Bearing Pillow Block (MDPB-30) for a 30mm 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 sets of 3 opposing roller bearings, but the TWN blocks are double sized as if they were two SPBs fused together. 

  • Use a floating "F" part number for each opposing normal part number block on a parallel shaft. F-DPB pillow blocks offer flexibility for imperfect alignments
  • Double the load capacity of a Single Roller Bearing (SPB) Pillow Block
  • A set of opposing roller bearings consists of 1 fixed side roller, 1 eccentric side roller (to account for any misalignment) and a top support roller
  • FUBK Series replacement kits provide 1 new roller for each of the 3 rollers in a set
  • Order two replacement kits for the 2 sets of this product's opposing bearings

3D Models

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3dMDPB-30-OPN.htmlhtmlView
cadMDPB-30-OPN.stepSTEP AP214Download
$419.04
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Product Dimensions

weightwidthlengthheight
3 lbs4 in3.38 in2.63 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

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STEP AP214
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Catalogs & Datasheets

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

News & Blogs

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