imagelinks[2]="https://woodmizer.com/us/Sawmill-Blades?utm_source=forestryforum.com&utm_medium=banner&utm_campaign=sawmillblades&utm_term=2022-05-01&utm_content=800x160" link to What is an Axearoon? If you have a 20" .404" bar available try a 7 teeth 404" sprocket. Fit it to your saw and see for yourself. /* Pitch: 3/8", Size: Small 7 Spline, Tooth Count: 7. . .404 AND 1/2 PITCH. Free Ground Shipping We also accept e-transfers. See products .404" Harvester 18HX and 19HX Chain .cardIcon-icon[data-test="credit-card-icon-discover"] { display:none !important;} JavaScript is disabled. .cardIcon-icon[data-test="credit-card-icon-diners-club"] { display:none !important;} I use the saw several times a year on average. For the best experience on our site, be sure to turn on Javascript in your browser. Get all the latest information on Events,Sales and Offers. . TWO NEW DRUMS FOR STIHL 090 CHAINSAWS. JavaScript seems to be disabled in your browser. CALLS ONLY -- ERIK 707 76two-324nine. //specify random images below. with the 7 it doesnt seem to matter. (I think my bar is ok. Sprocket size is shown: chain pitch by the number of teeth. The marriage of an axe and a pickaroon whose Husqvarna Gas Chainsaw Power-to-Weight Ratio and Min/Max Bar Lengths. Random Image Link Script- By JavaScript Kit(http://www.javascriptkit.com) If you replace the components that. If it were mine Id want a 7 pin on that saw. 5Pcs Sprocket Rim 3/8 inch Pitch 7 Tooth 19mm for Stihl MS360 MS310 Husqvarna 15425450 5155 Chainsaw 18720 Replacement Parts. - I'm not happy with it!). 026 rim sprocket and bar swap with 036 pro. //specify random images below. For a better experience, please enable JavaScript in your browser before proceeding. imagelinks2[2]="https://www.youtube.com/c/TheForestryForum?sub_confirmation=1" Feature SingleCylinder. 11190071003 Stihl 3/8 x7 tooth Rim and Sprocket [Stihl 038, MS380] quantity. Spline Type Tooth Count - Chain Pitch Standard 6 8 Tooth - .404" Small 7 7 Tooth - .325", 7 Tooth - 3/8", 8 Tooth - .325" Standard 7 7 Tooth - 3/8", 7 Tooth - .404", 8 Tooth - 3/8", 8 Tooth - .404", 9 Tooth - .325" Oregon Power Mate Replaceable Rims Radial Ports See the back for an explanation of these Oregon symbols . Only registered users can write reviews. Item: .325 Pitch X 7 Or 3/8 X 7 Tooth Rim Sprocket Select In Options Drop Down Box.Mini Spline. The rim gets most of the sprocket wear, and by being replaceable, it extends the overall life and value of the sprocket system. For orders over $75, Free Exchanges .cardIcon-icon[data-test="credit-card-icon-discover"] { display:none !important;} 7TH. 4+ cords stored on a 1/7 acre suburban lot. My smaller saws are Husky 51 and 55 Rancher I wouldn't even think of an 8 tooth on them. Here For The Long Haul! Philbert P.S. and that plenty and works well. 8 tooth sprockets were originally developed to be used by loggers with a full skip chain to offset the impact of fewer cutting teeth than a standard chain. Be careful who you learn or take advise from. 1*7 Tooth Sprocket. As long as the sprocket is .325 you are good to go. We also accept e-transfers. Thank you for making it available. You are using an out of date browser. 325" 7 Tooth Clutch Drum Chain Sprocket Rim Cage Bearing Kit For Stihl Ms250 Ms230 Ms210 025 023 021 Chainsaw Parts. Not enough torque and your engine will stall, too much and it will feel sluggish. Generally, one step down in tooth count (7 to a 6) or (8 to 7). 11250071002 Stihl 3/8 x7 tooth Rim and Sprocket [Stihl 029, MS290, 034, MS340, 036, MS310, MS311, 039, MS390, MS391] quantity Add to 29175X Oregon .325 x7 tooth Rim and Sprocket [Husqvarna 50, 51, 55, 55 Rancher, 154, 254 Before S/N 3450001, 262 Before S/N 3450001] Relatively new here, and have a question. random_imglink() .cardIcon-icon[data-test="credit-card-icon-maestro"] { display:none !important;} Thank you for making it available. I will look the saw over to make sure there are no other issue from the broken sprocket. Biggest advantage for the rim drive is the rim can be replaced when worn without replacing the entire clutch drum. They come from various sources.Ships in 7-10 Days. Bar length and chain gauge have a big role in whether changing the sprocket will be a success or a failure. Yeah, itll pick up chain speed, but loose torque. Most of the time going from a 7 tooth to an 8 tooth sprocket is no better or worse when using a standard chain. imagelinks[5]="https://woodmizer.com/Store/Shop/Sawmill-Options/CookieMizer-Clamping-Jig?utm_source=forestryforum.com&utm_medium=banner&utm_campaign=cookiemizer&utm_term=2021-03-09&utm_content=800x160" */ I just put an 8 pin 3/8" on the Hutzl 360 I just built and it cuts fast. Last edited: Feb 1, 2011 Jtheo Addicted to ArboristSite AS Supporting Member Chain drive link count yes. 12-13 years, actually. Register today and take advantage of membership benefits. I'm not a heavy user, but I am in a situation with several (~8) acres between myself, my brother and parents, with plenty of hardwoods around so something is in need of cutting perdiodically (died from stress, wind/storm blew it over, lighting struck, old age). The sprocket on the tip are not like super worn as far as I can tell - there is some roundness to the points. That includes a 7 pin rim so figure anouther 5 bucks if you want to try an 8. Generally, one step up in tooth count (6 to a 7) or (7 to 8). 8 tooth-more chain speed but less torque and therefore more prone to bogging in hardwoods if you lean on it a little. So, the saw gets a good workout when it is needed. Replace for Oregon 18720(.325", 7 Tooth, Small 7 Spline, 19mm) Made of high quality metal material . imagelinks2[3]="https://www.youtube.com/c/TheForestryForum?sub_confirmation=1" Changing the number of teeth on your chainsaws drive sprocket to optimize performance is called gearing. Rim sprocket. The increased speed of the 8 tooth sprocket effectively made up the difference. The chain-driving portion of the sprocket, and the clutch cup, are a single component and are all replaced together when a new spur sprocket is installed. LOTS OF OTHER SPROCKETS AVAILABLE.