Sprag Clutch Overrunning - Indexing - Backstopping 2nd Edition Clutches & Couplings Wentloog Corporate Park, Newlands Road, Cardiff CF3 2EU Wales Tel: +44 (0) 29 20792737 Fax: +44 (0) 29 20793004 (Sales): +44 (0) 29 20791360 E-Mail:
[email protected] Web: www.renold.com Products: Shaft Couplings, Resilient Gear and Fluid Soft-Start, Clutches: Sprag and Trapped Roller Freewheels, Slipping and Air Types. Gears Holroyd Gears Works, Milnrow, Rochdale OL16 3LS England Tel: +44 (0) 1706 751000 Fax: +44 (0) 1706 751001 E-Mail:
[email protected] Web: www.renold.com Products: Worm, Helical and Bevel-Helical Speed Reducer Gear Units, Geared Motor Units and Fully Engineered Drive Packages. For more information telephone us on +44 (0) 29 20792737 or fax +44 (0) 29 20791360 E-Mail:
[email protected] Contents Page No Renold Clutches & Couplings Company Profile 5 Sprag Clutch General Specification 6 Sprag Clutch Product Features 7 Typical Applications 8 Examples of Sprag Clutch Mounting Arrangements 9 Pictorial Content Indexing - Overrunning - Backstopping 10 - 11 Selection of Sprag Clutches - Ratings Table 12 - 16 SA Series Sprag Clutch 17 SB Series Sprag Clutch 19 SO/SX Series Sprag Clutch 22 Stub Shaft Adaptors 28 Sprag Clutch Flexible Couplings 30 DM Series Sprag Clutch 34 Sprag Clutch Holdbacks 37 Sprag Clutch Holdback - Selections 38 Sprag Clutch Holdback - Applications 39 SH Series Sprag Clutch Holdbacks 40 SLH Series Sprag Clutch Holdbacks 42 SH & SLH Series Sprag Clutch Bore Sizes 44 Enhanced Seal Holdbacks 46 Tension Release Mechanisms 48 Torque Limited Sprag Clutch 49 USA Bore & Shaft Sizes and Tolerances 50 Installation and Lubrication 51 Renold Group Product Range 52 - 53 Renold Worldwide Sales & Services 54 RENOLD Clutches and Couplings.