HomeEnginesWhy Bellows vs. HoseUnderstanding the differences in performance between bellows and hose.April 23, 2012Duraflex, Inc.DownloadRelatedIt's what's on the inside that countsRecommendedEngines2025 Engine Spec GuideCheck out hundreds of this year's most up-to-date engine specs for the on- and off-highway equipment markets.CouplingsA New Generation of Roller Couplings From Regal RexnordRegal Rexnord's Mark Johns and Jon Siverling discuss how the CENTAFLEX-TIR and the company’s full portfolio are supporting the needs of today’s aggregate and asphalt pros.SponsoredWhat Is an Electrification Ecosystem?Athan Tsokolas, Product Manager of Electrification at Vanguard, discusses the ins and outs of an electrification ecosystem and why it matters to customers' bottom lines.