Altra Industrial Motion All Customer Service phone numbers shown in bold Electromagnetic Clutches and Brakes Engineered Couplings Heavy Duty Clutches and Brakes Warner Electric Ameridrives Couplings Wichita Clutch Electromagnetic Clutches and Brakes Mill Spindles, Ameriflex, Ameridisc Pneumatic Clutches and Brakes Gear Couplings Wichita Falls, TX - USA 1-800-964-3262 Bedford, England +44 (0) 1234 350311 St Barthelemy d’Anjou, France +33 (0) 2 41 21 24 24 Precision Electric Coils and Electromagnetic Clutches and Brakes Columbia City, IN - USA 1-260-244-6183 Matrix International Electromagnetic Clutches and Brakes, Pressure Operated Clutches and Brakes Brechin, Scotland +44 (0) 1356 602000 New Hartford, CT - USA 1-800-825-6544 Inertia Dynamics Spring Set Brakes; Power On and Wrap Spring Clutch/Brakes New Hartford, CT - USA 1-800-800-6445 Overrunning Clutches Formsprag Clutch Overrunning Clutches and Holdbacks Warren, MI - USA 1-800-348-0881– Press #1 For application assistance: 1-800-348-0881 – Press #2 Marland Clutch Roller Ramp and Sprag Type Overrunning Clutches and Backstops Burr Ridge, IL - USA 1-800-216-3515 Stieber Clutch Overrunning Clutches and Holdbacks San Marcos, TX - USA 1-512-353-4000 Bibby Transmissions Disc, Gear, Grid Couplings, Overload Clutches Dewsbury, England +44 (0) 1924 460801 Boksburg, South Africa +27 11 918 4270 TB Wood’s Elastomeric Couplings Chambersburg, PA - USA 1-888-829-6637– Press #5 For application assistance: 1-888-829-6637 – Press #7 General Purpose Disc Couplings San Marcos, TX - USA 1-512-353-4000 Ameridrives Power Transmission Universal Joints, Drive Shafts, Mill Gear Couplings Twiflex Limited Caliper Brakes and Thrusters Twickenham, England +44 (0) 20 8894 1161 Industrial Clutch Pneumatic and Oil Immersed Clutches and Brakes Boston Gear Enclosed and Open Gearing, Electrical and Mechanical P.T. Components Charlotte, NC - USA 1-800-825-6544 For application assistance: 1-800-816-5608 Nuttall Gear and Delroyd Worm Gear Worm Gear and Helical Speed Reducers Huco Dynatork Precision Couplings and Air Motors Belted Drives and Sheaves Hertford, England +44 (0) 1992 501900 Charlotte, NC - USA 1-800-825-6544 TB Wood’s Belted Drives Linear Products For application assistance: 1-888-829-6637 – Press #7 Warner Linear Engineered Bearing Assemblies Linear Actuators and Guideways Belvidere, IL - USA 1-800-825-6544 For application assistance: 1-800-825-9050 Kilian Manufacturing Premium V-Belt Drives Asia Pacific Sales Offices China - Hong Kong Room 304A, 3rd Floor Join-In Hang Sing Centre 71-75 Container Port Rd. Kwai Chung, Hong Kong +852 2615 9313 +852 2615 9162 (Fax) www.warnerelectric.com.hk China - Shanghai China - Taiwan 178 Soi Anamai Srinakarin Rd., Suanluang Bangkok 10250 +66 2 322 5527 +66 2 320 2380 (Fax) www.warnerelectric.co.th For more information, or to contact authorized agents in Japan, Korea, India, or elsewhere in Asia Pacific, send an email to: [email protected] Engineered Bearing Assemblies An Altra Industrial Motion Company www.tbwoods.com 440 North Fifth Avenue Chambersburg, PA 17201 - USA 888-829-6637 • 717-264-7161 Fax: 717-264-6420 An Altra Industrial Motion Company

TB Wood’s is an industry leading designer and manufacturer of mechanical power transmission equipment for industrial control. Our mechanical product lines include: clutch and brake, synchronous and belted variable speed drives; grid, disc, jaw, gear coupling and elastomeric coupling products; sheaves and bushings. Registered trademarks include Sure-Flex , Dura-Flex , G-Flex , and QT Bushings . ® TB Wood’s was founded in 1857 and began as a foundry producing wood burning stoves. Our company’s tradition of product innovation started early. Wood’s entered the power transmission industry at the turn...

The Premium Advantage Premium V-belts can handle 1.4 to 2.2 times more horsepower than the equivalent size standard V-belt. So you can design a more compact drive that weighs less, puts less strain on costlier components, and uses fewer belts as shown in the following example. Standard 6 Strand 5V drive; Rated HP/Strand: 32.9 Total weight: 265 lbs. Premium 3 Strand 5VP drive; Rated HP/Strand: 66.8 Total weight: 153 lbs The Premium belt difference is in the construction “Clutching” non-rubber surfaced cover Allows momentary slippage due to excessive overloads without burning belts up KEVLAR* or...

Table of Contents Section Narrow Premium Drives Sure Grip Sheaves . . . . . . . . . . . . . . . .2-3 Ultra-V Sheaves . . . . . . . . . . . . . . . . .4-10 V-Belt Features . . . . . . . . . . . . . . . . . . .11 Single and Banded Belts . . . . . . . . .12-14 Drive Selection . . . . . . . . . . . . . . . . .15-17 Balancing Standards . . . . . . . . . . . . . . .18 Drive Selection/Drive Design . . . . . . . . 19 Horsepower Ratings . . . . . . . . . . . . .20-23 Classical Premium Drives Sure Grip Sheaves . . . . . . . . . . . . . . . . .2 Classical Sheaves . . . . . . . . . . . . . . .3-10 V-Belt...

AnAftra industrial Motion Company

SURE-GRIP SHEAVE FEATURES NARROW (Ultra-V) SHEAVE FEATURES Wood’s Ultra-V sheaves are constructed of fine grain, high tensile cast iron, and have been carefully engineered to assure maximum performance over a long life span. Behind each sheave is one of the most extensive engineering design and testing programs in the industry. With the advent of higher V-belt ratings, Wood’s engineers instituted additional careful test programs to ensure that each Wood’s sheave would be capable of safely and dependably delivering the increased performance which was required by the new ratings. Wood’s engineers,...

NARROW (Ultra-V) \\l\y\l\ TB Wood's SHEAVE GROOVE DETAILS IILJbJlll incorporated AnAltra industrial Motion Company STANDARD GROOVE DIMENSIONS GROOVE DIMENSIONS IN INCHES

STOCK NARROW (Ultra-V) SHEAVES These sheaves are designed to carry the loads of all belts shown in this catalog and other similarly rated V-Belts. For special higher rated V-Belts, consult Wood’s Engineering Department for recommendations. The sheaves listed below are all stock sizes. The dimensions given are with the Sure-Grip bushings in place. When ordering, specify the bushing, if required, and the bore size. The figure following the letter in the “Type” column indicates the sheave construction: 1 – Solid, 2 – Web, 3 – Arms. Product No. Bush. Type N P.D. = O.D. † Recommended for use with...