Aluminum Round Belt Pulley

0" Bore) Out of stock ROB-12209 These hub-mountable aluminum pulleys can be used to drive wheels or other pulleys with ¼” or ⅛” belts. About 61% of these are pulleys. All W Series Hub standard bore sizes are available in round, square, hex, & spline bores. Any kind of steel (cold rolled and galvanized), stainless, copper, brass and aluminum. 125" hole diameter. A broad range of Aluminum Pulleys can be sourced using this comprehensive vertical portal dedicated to helping in research and purchasing. The lower pulley is driven by a motor. Round Belt Pulleys & Idlers, Check out the variety of configurable, Round Belt Pulleys & Idlers for industrial applications. Discover now our comparison of the best Mechanical Round Belt Pulleys of 2019. We work out the trending price by crunching the data on the product's sale price over the last 90 days. Buy Aluminum Alloy MXL 16 Teeth 3mm Bore 11mm Belt Timing Pulley Synchronous Wheel at Walmart. B C SET SCREW S E 35/64 D 35/64 D FOR 9 mm BELTS (. This range of Aluminum Pulley is provided in wide range of models and sizes to meet varied requirements of customers. Step pulleys are used to adjust the speed of rotation of the final drive without having to take the pulley off and replace it with another. This product is legal for off road use and non pollution controlled vehicles (1965 & older); however, it has not been tested or approved by the California Air Resources Board (CARB) for highway vehicles in the state of California. As the timing belt travels over the teeth of the pulley, there is no slippage like there is with flat belts. Pulleys are machined from 6061-T6 aluminum. Learn More. 35 is selectable when the shaft bore dim. Secondary operations include broaching keyways, 'D' bores, Double 'D' bores, set screws and bearings. For higher-end performance, an aluminum Belt Drives LTD pulley offers significant weight savings. aluminum v belt pulley. Purchase Pulleys for Round Belts - Double from MISUMI, FA & metal molding parts, industrial tools and consumables. available in various sizes. Synchronous timing belts and pulleys are lighter and can be more efficient than chains and sprockets. Aluminum flat belt pulleys feature 356 aluminum alloy for 40% lighter weight on most sizes, lathe machined I. Belts, Flanges, Pulleys & Pulley Stock > Pulleys > Drive Pulleys > Round belt, Cluster and Idler Pulleys Round belt, Cluster and Idler Pulleys Precision Round Belt Pulleys 1/8 Pin Hub. CONVEYOR PULLEY SELECTION GUIDE STEP #2: Determine the Anticipated Belt Tension of the Conveyor System Belt tension measures the degree to which the conveyor belt is stretched or held taut and is typically measured in pounds per inch width (PIW). MISUMI offers free CAD downloads, No MOQ with short lead times. Machined solid plastic (UHMW) pulleys for round belts, V-belts, and flat belts are available in the following sizes. Since then I was given the chance to test out their titanium chainring & aluminum pulley wheels, which have endured this summer with hardly a scratch to show. Buy direct from Motion Industries! The number one supplier of bearings, pneumatics, hydraulics and mechanical power transmission products. All stock pulleys are made of high-grade aluminum and come standard with a pilot bore. Round grooves are only suitable for idler pulleys that guide the belt, or when (soft) O-ring type belts are used. Triangular rigging hole accepts up to three 13mm carabiners. Round Belt Idlers Designed for use with round belts, ropes or cables. MADE TO ORDER pulleys of any style are available by quotation. In 2003, CU student Nate Seidle fried a power supply in his dorm room and, in lieu of a way to order easy replacements, decided to start his own company. Related: steel round stock aluminum round stock 4" aluminum round stock 2" aluminum round stock 1" aluminum round tube brass round stock aluminum round stock 6" aluminum tube aluminum round stock 3" aluminum round stock 3/4 aluminum bar stock aluminum round stock 5". POBCO Chain Guides Round and V Belt Guides. To be used on Audi and VW`s 1998 and later. These marine stairs feature an all aluminum framework construction and utilize an anti-slip, anti-algae and barefoot friendly features of Titan Classic grated decking for. Find great deals on eBay for round belt pulley. bore x 4 in. aluminum alloy round pulley for auto engine 1,auto spare part,material:aluminum alloy 2,exported to USA,used by engine of Americal car 3,customized,several kinds. Beltsanders are effective on wood, most metals (aluminum, steel, brass, etc), and some plastics. Andrews transmission pulleys are made for all sorts of 4-, 5- and 6-speed belt drive models, machined from gear-quality steel and designed to perfectly replace your stock pulley. Youth Class (Under 12) $3. 2 Pack - $41. These round idler pulleys and round drive pulleys are designed for DuraBelt's round urethane, polyester and spring belts, but they also work well with rubber belts and steel cables. This billet-aluminum pulley is an OVERSIZED crankshaft pulley that will turn the fan faster, for maximum cooling. Find great deals on eBay for aluminum A belt pulley. Thank you for visiting BoatLiftandDock. 3 Step Pulley 146 2 3 4 X 58 Bore 316 Keyway 12 Wide Belt. The pulley hub, with the exception of the PO-1 pulley which is all nylon, can be aluminum, steel or stainless steel. Purchase Round Belt Pulleys, Idlers, Factory Automation parts, Die & Mold parts, industrial tools and consumables. Find adjustable and fixed bore V-belt pulleys. Aluminum Timing Belt Pulley 15 Teeth 8mm Bore 16mm Width Stepper Motor Q9V3. All of the pulleys that Naismith Engineering carry are made in Cast Iron, the smaller pulleys have blank or pilot bores while the larger ones are machined to suit a taper lock. ), foam (advanced fuel aeration) and a flush-mount, aircraft-type cap to provide complete fuel containment (billet aluminum cap sold separately). All fit 2mm shafts: 18T spur gears 10mm diameter 20T spur gears 11mm diameter 24T spur gears 13mm diameter 32T spur gears 17mm diameter 35T spur gears 19mm diameter 56T spur gears 29mm diameter 8T. Metric Trapezoidal T2. Items Terminals Lifting Beams / Hardware Spreader Beams Loader Indicators - Eye and Eye Loader Indicator. GT2 Pulley 20 Tooth 4mm or 5mm Bore. Description: , variable speed pulleys, multi-v pulleys, and round belt pulleys. The gt2 pulley сроки шкив with 20 teeth or grooves is one of the best choices for 3d printer construction. Step pulleys are used to adjust the speed of rotation of the final drive without having to take the pulley off and replace it with another. Unfollow round pulley belt to stop getting updates on your eBay feed. Commonly used for DIY small drilling machine, milling machine, small unpowered spindle of machine tool. You'll find an extensive selection of various V-belt pulley and sheave sizes and pitch diameters at Grainger. 08, buy best chihai 3/4/6mm cnc aluminum timing belt pulley v-type pulley 1m pulley belt sale online store at wholesale price. Our plastic pulleys are used in the hostile environment experienced by commercial lawn mowers where high speeds (3600 rpm) and high temperatures (170°F) far exceed stresses encountered in most conveyors. 41MM diameter,12mm aperture,16MM Thickness. available in various sizes. Step pulleys are used to adjust the speed of rotation of the final drive without having to take the pulley off and replace it with another. Aluminum Pulleys Aluminum Round-Belt Pulleys. Paranaque All Electronics. York manufactures custom timing belt pulleys to your drawing specifications; Quality manufacturing for Prototype through Production quantities; York manufactures in a variety of pitches and materials including aluminum, steel, brass, bronze and machined plastic. After I tried several approaches to convert rotary motion to linear motion, including lead screw, timing pulley and gear rack. Parker Hydraulics, Hypro Pumps, Prince Hydraulics. To service any industry with a conveyor demand, Applied carries conveyor pulleys in a variety of pulley types, sizes, capabilities and brands. 1-1/2" Tall Base is 13/16" diameter Ball. Rock Exotica aluminum carabiners are available in the Pirate (HMS), rockD (asymmetric D) and rockO (oval) shapes. Good for busses and convertible beetles, in the heat of summertime! Pulley INCLUDES the belt! Pulley can NOT be used on full flow engines (the pulley hits the return fitting) or engines with filter-pumps. on Alibaba. AT10-54 Pulley Bar Stock Aluminum 54 Tooth. The V-groove transmits torque through a wedging action, thus increasing friction. Finishes off a light very nicely. x 1" Hub x 3/8" Bolt Bore Aluminum Cable Pulleys This pulley is the best value in our large line because you get a solid billet aluminum pulley with a sealed ball bearing for not much more than our nylon version. Round Belt Pulleys, Idlers for industrial applications. Stock Supply from RobotDigg. In addition, we have the engineering and technical capabilities to machine custom product to practically any specification. 99 / Piece, Round Belt, aluminum, Guangdong, China (Mainland). Gunnebo Johnson Corporation furnishes ForgeFab™ sheaves both as popular products in their own right and as the original equipment most preferred by major O. Secondary operations include broaching keyways, 'D' bores, Double 'D' bores, set screws and bearings. PRICED BY QUOTATION. Molded high strength, glass reinforced nylon All nylon or with aluminum hubs Combination: Plastic Teeth with Metal Insert; Hub on Pulley: Yes. O-Ring Pulleys & Belts > O-Ring Pulleys; O-Ring Pulleys. Suitable for 3-5MM PU round belt. Round Belt Pulleys, Idlers for industrial applications. Belt Pulley Aluminum Alloy Timing Pulleys Wheel 8mm Inner. 14 teeth L belt pulley aluminium round belt pulley 10mm width, US $ 3 - 6 / Piece, Timing, Alloy, aluminum, Hebei, China (Mainland). March Performance 1630 Performance Series Clear Powdercoat Aluminum V-Belt Pulley Kit - Set of 3. The solution I eventually used was based on lead screw (for X-axis) and pinion pulley (for Y-axis). Browse our daily deals for even more savings! Free delivery and free returns on eBay Plus items!. A wide variety of round aluminum belt pulley options are available to you, such as round belt, v-belt, and timing. The round belt pulley accommodates a belt, cable, or rope in a groove around the circumference of the device to guide the drive element. A timing belt pulley is an instrument found in an internal combustion engine, used to control the timing of an engine's valve. This item is sold by the inch. A cast iron timing pulley helps prevent speed variation, and along with steel pulleys, can be used for heavy-duty applications. Pulleys for Round Belts/Setscrew by MISUMI - Select, configure, order. diameter For use with 1 HP motor. Good for busses and convertible beetles, in the heat of summertime! Pulley INCLUDES the belt! Pulley can NOT be used on full flow engines (the pulley hits the return fitting) or engines with filter-pumps. Something to Consider With a two. Find the best value deals for Ac Pulley and save today. Can be use as feet, decorative accents, knobs, hardware, etc. Belts, Flanges, Pulleys & Pulley Stock > Pulleys > Drive Pulleys > Round belt, Cluster and Idler Pulleys Round belt, Cluster and Idler Pulleys Precision Round Belt Pulleys 1/8 Pin Hub. Find Moroso V-Belt Crankshaft Pulleys 23523 and get Free Shipping on Orders Over $99 at Summit Racing! Moroso V-belt crankshaft pulleys are CNC machined from billet aluminum with a hard-coat anodized finish. Please be sure to cut at least the thickness of the 14ga steel out of the aluminum spacer so that the thickness of the bracket does not push your idler pulley out too far causing the belt to not be supported at the back edge of the idler…. Find the China Aluminium Timing Pulleys, Find the best Aluminium Timing Pulleys made in China, China Aluminium Timing Pulleys Shopping Guide. com offers 216 aluminum alloy round belt pulley products. Our custom round belt pulleys feature a unique combination of lightweight glass reinforced nylon with hub materials that include, aluminum, carbon steel, stainless steel and brass. Free 2-day shipping on orders $49+ This version of Internet Explorer is no longer supported by Microsoft , and some features of our store may no longer be supported by this version of IE. In stock and ready to ship. Custom Pulleys. The flex life and abrasion resistance of this belt are excellent. A belt pulley used to drive a device is attached to a 30 mm diameter shaft with a square shear key. Additionally, MISUMI offers a variety of CAD data for free download. Aluminum alloy 40mm Round belt pulley For 5/6mm round belt feeding. This allows the pulley to be rigged onto a rope mid-strand, rather than only at the ends. Determine the shear stress produced in the shear key. The formulas listed on this and. 93 CAD: Timing pulleys and belts are the best way to transmit power from your motor to drive wheels or a spinning weapon. Standard bore listed below, other bores available, please specify. I'm fixing up this vintage Karger lathe and have to cut a proper v-groove into it's pulley so I can drive the spindle with a modern v-belt. You can also choose from v-belt, round belt, and timing. MISUMI delivers punctually and offers fair prices. § The narrow 3/8 x 3" idler pulley uses a R10ZZ bearing with a 5/8" bore. belt slippage. Shop today!. 5 ALUMINUM (6061) SHEAVE - ROUND GROOVE, HARD COATING WITH BEARING (5-ARIC)-5 Aluminum fully machined (6061) Sheave - 1/4 ROUND groove, ceramic hard coating and single row bearingPart Number = 5-ARIC Root Diameter = 5 Ceramic Hard Coat = Yes Groo. It ensures proper belt tension, alignment, and damping for superior performance and provides full line coverage for domestic, import, and heavy duty applications. Pulleys, also called sheaves, transmit mechanical power across greater distances than systems that use gears and are part of a drive system connected by a belt. We are good quality Timing Belt Pulley , type XH300 ,XH400 manufacturers & exporter - Buy Belt Pulleys from China factory. Shop a large range of round v belt pulley at MSC Industrial Supply. Flanges, if required, are made of steel zinc plate but you can specify other materials with custom orders. A wide variety of round aluminum belt pulley options are available to you, such as round belt, v-belt, and timing. BRECOflex CO. Used to adjust tension, change belt angle etc. We have built a reputation among designers of small mechanisms and drives for providing quality, inch and metric timing belts and timing belt pulleys. 00 per hook B. beside GT2 belts, there is also 2M that have a 2mm round pitch (like and many other suppliers); Pulleys. Here you can get the best Round Belt Pulleys with fast shipping in Aliexpress Best Sellers. Aluminum: Hole. 2 Pack Mtd 38 42 46 54 Deck Tractor Idler Pulley 756-04129 956-04129. To cater to your preferences, together with the Aluminium V Pulleys, we also offer Steel V Pulleys. E Shaft Bore Dia. Moroso alternator round tooth pulleys are designed to work more efficiently and take less power to drive. This Product? Share It! Email to a Friend. The price is different,because of different r Price:US $15 Taian Xiaite International Trading Co. Compound Round Belt Pulleys are available upon request. Choose from aluminum, gum rubber, polyurethane and urethane round belts in a wide range of sizes. Once set up, they require no tensioning or adjustment. Our stock aluminum pulleys can be shipped the same day as ordered. com - Choose quality Pulleys products from large database of Pulleys manufacturers and suppliers at SeekPart. P Round Hole + Tap EFor A-Shape pulley, the screw holes are set at around 120° to keep away from peaks. Currently available belt drive pulley bar stock includes the 8mm pitch HTD tooth profile and also the 8mm pitch PolyChain GT tooth profile. Fast Response & Same Day Shipping. Belts, Flanges, Pulleys & Pulley Stock > Pulleys > Drive Pulleys > Round belt, Cluster and Idler Pulleys > Precision Round Belt Pulleys 1/8 Split Hub. ), foam (advanced fuel aeration) and a flush-mount, aircraft-type cap to provide complete fuel containment (billet aluminum cap sold separately). Back on the saw. Rock Exotica P54 Omni-Block Single Pulley The Omni-Block combines a pulley with a swivel and offers tremendous advantages. Efficiently transmit rotational motion with round belt pulleys from Applied, available in brass or iron materials for wear-resistant service. Made from T-6061 billet aluminum, no cheap plastic here. Sourcing the right Aluminium Timing Pulleys supplier can be time-consuming and difficult. Table handle is getting a round lathe handle picked up on eBay. Custom manufacturer of metric pulleys. We can produce the pulley following drawings. BRECOflex CO. The SwivaBiner solves the issue of rope twisting and other needs for slow rotation by combining the utility of two carabiners that spin independently of each other. Shop with confidence. Timing Pulley Bar Stock in Aluminum and Steel. TIMING PULLEYS INCH O. Find great deals on eBay for aluminium v belt pulleys. This version of Internet Explorer is no longer supported by Microsoft , and some features of our store may no longer be supported by this version of IE. 0 MPa] A pin at C and a round aluminum rod at B support the rigid bar BCD. Our custom round belt pulleys feature a unique combination of lightweight glass reinforced nylon with hub materials that include, aluminum, carbon steel, stainless steel and brass. HabaSYNC timing belt standard and custom-designed pulleys are made to order in metric or imperial pitches. Optional lifting chain guides prevent hand chain from skipping out of sheave pockets. 611 results for round pulley belt Save round pulley belt to get e-mail alerts and updates on your eBay Feed. Featured Products. Inch and Metric Plastic or Metal Timing Belt Pulley SDP/SI manufactures a wide variety of metal and plastic inch and metric sized pulleys. Metric pulleys are available in various models & sizes & suitable for industrial & commercial applications. These 6 Step Aluminum Dock Stairs are the best-looking step system on the water and offers a safe and comfortable way to access the water from your dock, seawall or boardwalk. Gears, Belts, Pulleys, Tracks, Sprockets & Chains and other robot products. d is within the selection range. This range of Aluminum Pulley is provided in wide range of models and sizes to meet varied requirements of customers. You can usually get it for little or nothing from a farmer who bales hay. Round Aluminum Alternator Fan. ) would be the dimensions of the groove or grooves located around the circumference of the pulley; these grooves direct and gain traction on a v-belt. Billet aluminum drive hub, mounts 1 set of split-V-Belt pulleys. available in various sizes. Warranty Information. Step pulleys are used to adjust the speed of rotation of the final drive without having to take the pulley off and replace it with another. MISUMI offers free CAD downloads, prompt lead times, competitive pricing, and no minimum order quantity. The largest bit of Y54414 40111201 37001042 NEW Dryer Drum Roller Belt And Idler Pulley Kit PS11741913 AP6008773 WP37001042 WPY54414 PS11757553 AP6024203 WP40111201 PS11742271 AP6009126 furniture you'll personal, cost match guarantee, and number of other accessible functions you are certain to be happy with our service and products. Phoenix Distribution (formerly known as Phoenix Pulleys, Bearings & Belts) is an Outdoor Power Equipment and Mechanical Motion Parts Distributor based in the United States, offering Fast & Free shipping via our website on hundreds of pulleys, belts, bearings, sprockets and more!. 20 tooth 2GT pulley mainly used for 3d printers, Ultimaker, Reprap, Prusa, MendelMax. 8mm GT, 14mm GT and 14mm HTD aluminum sprockets are hard anodize coated for increased wear resistance. We offer flat pulleys, crowned pulleys, idler pulleys, V-pulleys, sheaves, and more. Browse our daily deals for even more savings! Free delivery and free returns on eBay Plus items!. Aluminum 20 teeth timing pulley GT2 timing belt 6mm, US $ 0. Using a combination of a molded glass reinforced Nylon pulley with a machined aluminum hub for strength. Source from Hebei Sinta FRP Trading Co. Flanges, if required, are made of steel zinc plate but you can specify other materials with custom orders. About 61% of these are pulleys. Belts, Flanges, Pulleys & Pulley Stock > Pulleys > Drive Pulleys > Round belt, Cluster and Idler Pulleys > Precision Round Belt Pulleys 1/8 Split Hub. We supply brands like Boston Gear and Altra Industrial Motion. If you need great quality pulleys for a variety of different machines, then look no further. 4,480 results for aluminum belt pulley Save aluminum belt pulley to get e-mail alerts and updates on your eBay Feed. Find great deals on eBay for round belt pulley. Our GT2 pulley and belt combination provide you with much more precision and anti-backlash properties than other non round tooth profile timing pulleys. Made of aluminum, Groove step pulley, long time and durable use. Timing belt pulley 8m*24t mxl xl l h xh at5 at10 teeth pitch aluminum / steel / cast iron synchronous pulleys, US $ 200 - 1,000 / Piece, Round Belt, Stainless Steel, Zhejiang, China (Mainland). Important: It is up to you to verify the part you want to use fits within the rules. Slip ducting over outlet and secure with clamp. Get the 2M 3D Printer GT2 Timing Belt+Aluminum Pulley+Cupler Shaft+LM8UU+608ZZ+624ZZ online at Jumia Kenya and other UNIVERSAL Scanners on Jumia at the best price in Kenya Enjoy Free DELIVERY & Cash on Delivery available on eligible purchases. Source from Jinan Henghui Bearing Co. BRECOflex CO. Finally, round belt composite pulleys used with urethane belts, ropes, and cables can eliminate the binding and wedging problems of steel or cast iron pulleys; deep, uninterrupted grooves provide. Hobbymasters Assorted Small Plastic Gear Set - 16pcs. diameter shaft alternator. Aluminum; 303 Stainless Steel. happy with pulley, need more measurments on product. Discover Sheaves & Pulleys and other Chains, Belts, Pulleys & Sprockets at MSC Industrial Supply. * Optional Bores Available. Round Belt Pulleys, Idlers for industrial applications. DriveN Pulley are designed to directly interchange with industry "AK" type pulleys. Hubs with keyway and set screw are available, please inquire. Aluminum alloy 60mm Round belt pulley For 56mm round belt feeding wire. More than 14 million products are available in our online shop. Ultra-lightweight sheave fitted with Oilite ® bushing, or sealed bearing and rotating high strength alloy aluminum sideplates. Online shopping for Round Belt Pulleys from a great selection at Business, Industry & Science Store. manufacturers high precision pulleys that perfectly match our belts. Types of pulleys include conveyor, flanged, flat belt, grooved, idler, magnetic, roundbelt, stainless steel, steel, tension & timing pulleys. Related: steel round stock aluminum round stock 4" aluminum round stock 2" aluminum round stock 1" aluminum round tube brass round stock aluminum round stock 6" aluminum tube aluminum round stock 3" aluminum round stock 3/4 aluminum bar stock aluminum round stock 5". § The narrow 3/8 x 3" idler pulley uses a R10ZZ bearing with a 5/8" bore. Round Belt Pulleys, Idlers - Select, configure, order. The price is different,because of different r Price:US $15 Taian Xiaite International Trading Co. All pulleys are CNC machined from solid billet aluminum or magnesium round bars. ESSLINGER: FORD 2300 ROUND TOOTH WIDE ADJ. Aluminum 20 teeth timing pulley GT2 timing belt 6mm, US $ 0. Learn more about CMT's products by viewing the Product Line Card. Insertion molded sintered metal drive hub assures consistent high strength. MISUMI offers free CAD downloads, No MOQ with short lead times. 0" Bore) Out of stock ROB-12209 These hub-mountable aluminum pulleys can be used to drive wheels or other pulleys with ¼” or ⅛” belts. Our round idler pulleys and round drive sheaves are made from nylon reinforced with fiberglass and ABEC-1 ball bearings. Find Moroso V-Belt Crankshaft Pulleys 23523 and get Free Shipping on Orders Over $99 at Summit Racing! Moroso V-belt crankshaft pulleys are CNC machined from billet aluminum with a hard-coat anodized finish. belt slippage. A timing belt pulley is an instrument found in an internal combustion engine, used to control the timing of an engine's valve. Choose from our selection of flat-belt pulleys, including flat-belt idler pulleys, flat-belt pulleys, and more. We cut out the middleman and pass the savings to you!. Find your round belt pulley easily amongst the 4 products from the leading brands on DirectIndustry, the industry specialist for your professional purchases. Urethane with Kevlar cords, pitch is. The shear key dimensions are 6 mm by 6 mm by 25 mm long. Description: , variable speed pulleys, multi-v pulleys, and round belt pulleys. Table handle is getting a round lathe handle picked up on eBay. Unbelievable prices on 861155a3 Carb Pulley Brass!Find a big group of 861155a3 Carb Pulley Brass available to buy now on the internet. 0816 Pitch Timing Belt Pulleys Are Used For A Variety Of Mechanical Engineering Applications. 5, T5, T10, AT5, AT10. Specification of timing pulleys. Metric Trapezoidal T2. Round Belt Pulleys, Idlers for industrial applications. Pulleys Pulleys are generally smaller and lighter-duty than blocks. We work out the trending price by crunching the data on the product's sale price over the last 90 days. All of the pulleys that Naismith Engineering carry are made in Cast Iron, the smaller pulleys have blank or pilot bores while the larger ones are machined to suit a taper lock. Round Belt Pulleys, Idlers - Select, configure, order. Boston Gear's HTD® timing belts combine the advantages of a flat belt with the positive-grip features of chain and gear drives. Unfollow aluminum belt pulley to stop getting updates on your eBay Feed. Weasler Pulley, Flat Belt Idler, 5/8 in. com Comet 40 Series Torque Congreener Belt. Pulleys Add / Edit this List. com offers 961 round aluminum belt pulley products. Aluminum Round Belt Pulley.