Double Roller Pillow Block Bearing DPB-48-OPN-S for a 3" Shaft, Scrapers

Double Roller Bearing Pillow Block (DPB) with scrapers for a 3" 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.  Double the load capacity of a Single Roller Bearing (SPB) Pillow Block Use a floating "F" part number for each opposing block on parallel shafts. F-DPB pillow blocks offer flexibility to acccomodate imperfect alignments Scraper mounted to each end made of spring-tempered beryllium copper No Top Grease lubrication port (for this, see product number DPB-48-OPN-STG) 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 Replacement kits of the FUBK Series offer one new roller f