Page Mechanical Power Transmission Quick Flex Couplings Contents SafetyWarning............................................3 Overview-productadvantages......................................4 Overview-designs...........................................5 Metricstandardboresizes........................................6 Inchstandardboresizes.........................................7 Boretolerancesandkeywaysizes.....................................8 Torquecalculation...........................................9 Metrictorqueratingsandmisalignment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-11 Imperialtorqueratingsandmisalignment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12-13 Misalignmenttolerances.........................................14 Servicefactorsforapplications......................................15-17 Couplinginsertchemicalcompatibility . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18-19 Standardcouplinginstallation.......................................20-23 Single-ended spacer coupling installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24 - 27 Double-ended spacer coupling installation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28 - 31 Orderingcodes............................................32-33 Couplinginserts&covers........................................34 High-speedcover ...........................................35 High-speedsplitcover..........................................36-37 Standardcouplingwithhigh-speedcover. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38 Standard coupling with high-speed split cover . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39 Standard coupling with aluminum high-performance (HP) cover . . . . . . . . . . . . . . . . . . . . . . . . . 40 Standard coupling with low-speed split cover. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41 Single-ended spacer coupling with high-speed cover. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42 Single-ended spacer coupling with high-speed split cover. . . . . . . . . . . . . . . . . . . . . . . . . . . . 43 Single-ended spacer coupling with aluminum high-performance (HP) cover. . . . . . . . . . . . . . . . . . . . . 44 Double-ended spacer coupling with high-speed covers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45 Double-ended spacer coupling with high-speed split cover . . . . . . . . . . . . . . . . . . . . . . . . . . . 46 Double-ended spacer coupling with aluminum high-performance (HP) covers . . . . . . . . . . . . . . . . . . . . 47 Double-ended spacer flange coupling with high speed split covers . . . . . . . . . . . . . . . . . . . . . . . . 48 ® Bushing-style interchange couplings QUICK FLEX Browning style hubs . . . . . . . . . . . . . . . . . . . . . . 49 ® QUICKFLEXQDstylehubs.......................................50 ® QUICKFLEXTAPER-LOCKstylehubs...................................51 QUICKFLEXsplinedhubs........................................52 QUICKFLEXmill-motorstylehubs.....................................53 www.jbj.co.uk/couplings.html #DriveLineHarmony The details contained within this catalogue are reproduced in accordance with the latest information at publication of this catalogue. Errors & Omissions Excepted Last update: 21/10/2021
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