PowerMax Pulleys & Idlers
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Composite Idlers & Sprockets Fenner Drives is the industry leader in composite products for industrial power transmission and material handling applications. The PowerMax line of idler pulleys and sprockets offer superior composite design for years of successful service. PowerMax Idler Pulleys and Sprockets are available in a wide range of sizes for flat, round and V-belts and industry standard pitch chains. They are perfect for use as high-speed idlers on conveyors, packaging equipment, lawn and garden equipment, floor cleaning machines and in many other power transmission applications....

4 PowerMmx PULLEYS & IDLERS The PowerMax Advantage... Molded of high-strength glass-reinforced nylon Օ Increased cable or belt life vs. steel or cast iron Prթcision sealed bearings are greased for life never need relubrication ו Ultra smooth belt groove surface for quiet operation Corrosion rթsistant perfect for washdown applications (stainless steel bearings are available in many sizes for severe applications) ו Pre-installed mounting adapters convert bearings to standard shaft/bolt sizes www.fennerdrives.com

Lighter-weight composite design means less energy for start up and running Օ AU catalog items are in stock for immediate shipment Available in a wide range of sizes for flat, round and V-belts Օ Spcial sizes are easy with Fenner Drives' Modular Mold System Over 20 years of exp镩rience in composite part designs State-of-the-art prթcision molding assures consistent quality parts Dթsigne using Finite Elment Analysis (FEA) to ensure superior product performance 驕 Stringent product testing and quality checks ensure that you only get the best products for years of dependable service...

About Our Material Fenner Drives uses engineering composites, which ensure the highest level of performance and consistent strength. Our standard material is 33% glass reinforced nylon 6/6. The combination of high strength, temperature resistance and abrasion resistance makes nylon a versatile engineering thermoplastic. MATERIAL PROPERTIES 33% GLASS-REINFORCED NYLON 6/6, dry as molded Property ASTM Code Value Tensile Strength at Break D638 20,000 psi Flexural Modulus D790 1,300,000 psi Heat Deflection Temp @ 264 psi D648 480°F (249°C) Continuous Service Temp. (Min. - Max.) - 32° - 225°F (0°...

7 V-Belt Idlers PowerMax V-Belt Idlers are designed for strength and durability. For use with standard A, B and 5V section belts in a variety of industrial applications. The use of radial supporting ribs provides additional belt support and prevents groove deformation. Ideal for use with Fenner Drives RotaryTensioners. Mounting adapters are available to facilitate easy installation (see page 11). NOTES: Pulley diameters can be machined down below the pitch line of belt for material handling applications. t Insertion molded bearing. Part Number Type Grooves L A DIMENSIONS B C D E Belt Size...

9 Round Belt Idlers PowerMax Round Belt Idlers are designed for use with round belts, ropes or cables. The deep uninterrupted groove provides continuous support and eliminates any binding or wedging problems found with steel or cast iron pulleys. Small series pulleys use a special 6902-2RS bearing and are ideal for tight-fit applications. Mounting adapters are available to facilitate easy installation (see page 11). h-d-H l-c-l B A m Part DIMENSIONS Maximum Bearing Bore Number L A B C D E Radius Cable Size Type Size RA3001 3.05 2.45 .40 .61 .81 .19 3/8" 6203-2RS 17mm RA3002 3.05 2.45 .42...

12 DriveN Pulleys The latest innovation in composite power transmission components from Fenner Drives. For use with A/4L section V-belts Օ Directly interchangeable with industry standard "AK" type pulleys Molded premium quality glass-reinforced nylon material Օ Sintered mtal drive hub insertion molded for high strength Corrosion r镩sistant and lightweight State-of-the-art prթcision molding assures part consistency Highly cost effective Օ Bore sizes: 5/8", 3/4", 7/8", 1" Sa J. DD OD DD OD -L--I Type 1 Part Number L Type LU DIMENSIONS F H L Belt Size DIAMETER Outside Datum Number Spokes...

13 ^ Fenner Drives Custom Solutions Since 1983, Fenner Drives has been developing innovative product design solutions for the Original Equipment Manufacturer (OEM). Our customer-driven approach brings together the latest in product design and manufacturing technology with years of experience as the leading producer of composite power transmission components. Once we understand your specific application, our engineers develop a "conceptual" design for your review. This design is then optimized using the latest in engineering CAD software. Once qualified, state-of-the-art computer aided...

Automatically take up the slack. As more and more customers demand maintenance-free Systems, T-Max BeltTensioners from Fenner Drives can provide an optimum automatic solution for "hands off " field performance. Rugged die-cast aluminum housings Օ Constructed with alloy steel springs Stainless components available for washdown applications Օ Sintered bronze, oil-impregnated bearings No exposed rubber թlments to stretch and cold-flow Single boit mounting and graduated scale tension adjustment www.fennerdrives.com

Combined with an idier pulley or chain sprocket from Fenner Drives, an automatic T-Max Tensioner can be used to: Maintain correct belt and chain tension Օ Extend the life of critical drive components Reduce System downtime Օ Increase drive efficiency Reduce belt and chain whip on long center drives Օ Ensure drive components do not snag obstructions Reduce rթsonant frequency of chain drives RT1000 on an agricultural sprayer RT1000 on a centrifugal fan RT4100 on a live roller conveyor system RT1000 & RT1600 on the undercarriage of RT4100 on a prop fan a floor cleaner www.fennerdrives.com

Count on Fenner Drives. We've got the right produit for your application. Eagle POLYURETHANE BELTINC & O-RINGS SUPER TL/NK NUrUNK V-BELTS ^■BELT & CHAIN TENSIONERS RcrwerMax PULLEY5 & IDLRS B-LOC TrantorQue KeylossBushlngs CL Tmckstar UHMW BELT & CHAIN SUIDES Fenner Drives is a proven leader in the design and manufacture of problem-solving power transmission and motion transfer components. Recognized widely for our expertise and innovation in manufacturing technology, we consistently blend reliability, quality and value in our products. Our ISO 9001:2000 certified production facilities are...