For a better experience, please enable JavaScript in your browser before proceeding. . #9. 5 x CHAINSAW CHAIN SPROCKET RIM 3/8 7 tooth Small for Stihl Husqvarna & MORE AU $33.29 Free postage or Best Offer 2 x STIHL Genuine Rim Sprocket 3/8 x 7T for MS362, MS381, MS441 # 0000 642 1223 AU $24.00 Free postage STIHL Genuine MS362, MS362C, MS462C Clutch Cover / Sprocket Cover #1140 640 1703 AU $76.16 AU $10.00 postage 21 watching Most of the saw mechanics are under paid, and for the most part know little about the equipment they work on. Passez la souris pour agrandir. Bailey's is NOT an authorized STIHL Dealer.OEM parts are new. /* You know when you have an idea that looks good on paper, but in reality, it is far less effective than you thought it would be? myimages[3]="../../../images/top-banner/LX25-FreeShipping.jpg" 8 tooth. I finally got around to trying my MOFO 036 with an 8 pin and a 16" bar in softwood. link to Husqvarna Gas Chainsaw Power-to-Weight Ratio and Min/Max Bar Lengths. Standard splined rims have an inside sprocket bore of approximately 7/8". Cylinder Assemblies 152. Children's Toy's, Chainsaw Models & Books etc. Is the rim sprocket better than the spur sprocket. 7 pin on everything. Share: >. Free shipping for many products! Does oregon make rim and drum systems for that saw? Fit it to your saw and see for yourself. Oregon Power Mate 32137 clutch rim sprocket drum 3/8 pitch 7-teeth fits Stihl 038 chainsaw. The increased speed of the 8 tooth sprocket effectively made up the difference. OEM rim sprocket from Stihl. If it feels off, then it probably is. if (ry==0) Best Selling in Chainsaw Parts. Can actually outrun the nose in deep bores. Changing the number of teeth on your chainsaws drive sprocket to optimize performance is called gearing. var ry=Math.floor(Math.random()*myimages.length) Bar length and chain gauge have a big role in whether changing the sprocket will be a success or a failure. Drive sprocket is 3/85" pitch with 7 teeth. Feature 2-Stroke. (function () { Fits for STIHL 028 029 034 039 MS290 MS310 MS390 chainsaw. on Chainsaws, Started by Chelsea Tree Over 200+ free JavaScripts here! Package Contents: 3*3/8 Pitch. 325" 8T. Last edited: Feb 1, 2011 Jtheo Addicted to ArboristSite AS Supporting Member We carry all top brands. What's the advantage of each? Where do you find log turner chain & sprockets? For the best experience on our site, be sure to turn on Javascript in your browser. //specify corresponding links below Random Image Link Script- By JavaScript Kit(http://www.javascriptkit.com) JavaScript seems to be disabled in your browser. 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. See products .404" Harvester 18HX and 19HX Chain The Forestry Forum is sponsored in part by: 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" PowerType Petrol/Gas. . Most of the time I opt for overkill on the saw. (Or my home either), I'm agreeing with everyone else about using a 7. OREGON 3/8P 8-TOOTH STANDARD 7 SPLINE POWER MATE RIM SPROCKET $10.50 Add to Cart 3/8 7TH SMALL SPLINE RIM SPROCKET $10.50 Add to Cart STIHL 7T CLUTCH DRUM RIM SPROCKET 3/8" $11.99 Add to Cart 325" 7T CHAIN DRIVE RIM SPROCKET FOR STIHL 026 028 028AV 029 039 034 036 MS200T $11.99 Add to Cart Just try both 7- and 8-pin rims - what works best depend on a lot of factors. random_imglink2() Best answer to this is take the huge plunge (scary & expensive I know) and make the big decision to spend $3-5 on an 8pin rim sprocket. Do I need one? I mostly cut hardwood. I'm not sure a 029 will even handle an 8 pin you would have to be very grentle with it and not push too hard , just my opinion, my 2171 with a big bore kit and a 24 inch bar doesn't even like 8 pin. .cardIcon-icon[data-test="credit-card-icon-american-express"] { display:none !important;} The 8T will cut A LOT faster if you let the saw do the cutting and not force it and the saw has the power to pull the large rim. I run 7 on all my firewood saws, even the big ones. Shop 3pcs .325-7tooth Small Sprocket Rim For Stihl 028 029 034 039 Ms290 Ms310 Ms390 Saws. Package arrived in a timely fashion and was well packaged. This according to them in order to speed up chain speed. Relatively new here, and have a question. In stock. The economic design makes it popular for consumer chainsaws. otherwise give him the benifit of the doubt and know he made a mistake. */ This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register. Generally, one step up in tooth count (6 to a 7) or (7 to 8). Toggle signature. Feb 13, 2020. As long as the sprocket is .325 you are good to go. Do they both fit the same chains? var myimages2=new Array() WTH you can change one in about 5 minutes . For orders over $75, Free Exchanges TWO NEW DRUMS FOR STIHL 090 CHAINSAWS. I will look the saw over to make sure there are no other issue from the broken sprocket. Out of the wood chain speed would be faster but a MS270 does not have the torque to pull an eight. All rights reserved. JavaScript seems to be disabled in your browser. Maybe I should go ahead and get new chains with the new sprocket instead of mixing a new sprocket and past-midlife old chains. var ry=Math.floor(Math.random()*myimages2.length) I've been running an 8 tooth and it does tend to bog in hardwoods a bit. Honestly I wouldn't have an 8 pin on a 3/8 20" 60cc saw unless I was cutting 10" and down in hardwood. It may not display this or other websites correctly. imagelinks[3]="https://woodmizer.com/Store/Shop/Portable-Sawmills/LX25-Portable-Sawmill?utm_source=forestryforum.com&utm_medium=banner&utm_campaign=lx25&utm_term=2023-02-10&utm_content=800x160" Thank you for making it available. They come from various sources. - Welcome to A.S.! The medium size Stihl's with easy change rims I just run whatever trips my trigger at the moment. Sprocket size is shown: chain pitch by the number of teeth. document.write('') .cardIcon-icon[data-test="credit-card-icon-american-express"] { display:none !important;} Updated: 00/04/25 If you've go a rim sprocket setup on the saw it would be cheap to try out both and decide for yourself. Clutch drum with rim. the 66 is my work horse and screams through wood flooding chips like you wouldnt belive. We welcome any feedback I'll stick with a 7t if it struggles to bury the bar. //specify random images below. I run an 8t on the 056 all the time. Not sure you would be welcome in my local Stihl shop with the kind of attitude where you need to label people so. 325" 7 Tooth Clutch Drum Chain Sprocket Rim Cage Bearing Kit For Stihl Ms250 Ms230 Ms210 025 023 021 Chainsaw Parts. Livraison gratuite. Think first gear on a bicycle. Geering can be done on both spur and rim type sprockets but is easier on a rim sprocket due to their modular nature. If you replace the components that. //-->. with the 7 it doesnt seem to matter. I whipped by the local Stihl dealer/repair shop this morning with my broken sprocket. Entdecke 3/8"-8 Tooth Chain Rim Sprocket fit for Husqvarna 394 395 Stihl 064 066 Chainsaw in groer Auswahl Vergleichen Angebote und Preise Online kaufen bei eBay Kostenlose Lieferung fr viele Artikel! However his system showed the 7 tooth as no longer made and he did not have one in stock either. STIHL CHAINSAW CLUTCH DRUM RIM SPROCKET 3/8 7TH SMALLER SPLINE (00006421231), 404-7 CHAIN SPROCKET RIM REPLACEMENT 7 TOOTH FIT FOR STIHL HUSQVARNA CHAINSAWS, STIHL CHAINSAW CLUTCH DRUM RIM SPROCKET P-7 3/8LP Picco 7T, OREGON POWER MATE RIM SPROCKET(.325" X 8 TOOTH) SMALL SPLINE, 325" 7T CHAIN DRIVE RIM SPROCKET FOR STIHL 026 028 028AV 029 039 034 036 MS200T, OREGON 3/8P 8-TOOTH STANDARD 7 SPLINE POWER MATE RIM SPROCKET, OREGON 7 TOOTH STANDARD STANDARD 7 SPLINE POWER MATE RIM PITCH 3/8", .325-7 TOOTH SMALL RIM SPROCKET REPLACEMENT FITS STIHL 028 029 034 039 MS290 MS310 MS390 SAW. Keep in mind that the entire cutting group needs to be taken into account when gearing your chainsaw. 7TH. } Unless you have very specific cutting needs, it is best to stick with the drive sprocket tooth count that came on your saw from the factory. Patrick enjoys managing 36 acres of alpine forest in north-central Colorado. New old stock from closed out dealer. Our 8-tooth sprockets conform to international ISO, DIN, or American ANSI standards. See all. Sharpening Oregon 45cm chain after hitting nail, and file longevity? STIHL chain sprockets are made from wear-resistant steel and are designed to transmit the power from the engine to the saw chain with as little loss as possible. K KenneSaw ArboristSite Member Joined imagelinks2[3]="https://www.youtube.com/c/TheForestryForum?sub_confirmation=1" ), So the easiest thing to do is keep my bar, and just get a new .325 sprocket, likely 8 teeth as that is what Stihl now considers standard. Details: 100 brand new and high quality. Chain and bar recommendation for Stihl 026 super, Fresh air kit adapter doesn't seem to fit. .cardIcon-icon[data-test="credit-card-icon-discover"] { display:none !important;} I prefer 8t if the saw has the power for it. When changing to an 8 tooth sprocket, set the saws oiler flow rate to max. xmlHttp.open('POST', 'https://bes.gcp.data.bigcommerce.com/nobot'); } Hand Filing Chains - Switch to smaller diameter file as the chain tooth is getting narrower? So, the saw gets a good workout when it is needed. maybe try and tune the chain for the 7 pin. The 8 pin will give you about 15% more chain speed and 15% less torque. Tooth Count. As far as changing from .375 to .404 the two things need are: A .404 drive hub for the saw, New bar to match the driver width and sprocket nose pitch. Sounds simple, but other factors may need to be addressed such as chain gauge and bar length. my old, well-used Stihl chainsaw. Only registered users can write reviews. Thanks for the replies. Chain speed had not seemed an issue with the 7, but I am not a professional or anything either. not a rim type spocket. Replace for Oregon 18720(.325", 7 Tooth, Small 7 Spline, 19mm) Made of high quality metal material . You are using an out of date browser. These setups are just a starting point and should be treated as such. For milling with the 660 it would be a 7. I'm normally not an 8 pin fan at all, but I think this setup works very nicely. CALLS ONLY -- ERIK 707 76two-324nine. . Bore 13mm (0.5118) Bearing 10mm x 13mm x 10mm. Machined from durable solid-billet steel and featuring a raised tooth design, the .404" rim sprocket was engineered as an exact fit for Oregon .404" chains, and thoughtfully designed to reduce chain stretch and debris ejection with tapered side-ports. Certification Other. ModelNumber . (function () { And the stihl mechanic might be a moron, go to another stihl shop and give them your business if you're unsatisfied. If it were mine Id want a 7 pin on that saw. The 8 pin will give you about 15% more chain speed and 15% less torque. i will call around tomorrow and see if i can find a 7 tooth version elsewhere. It has been a great saw, and I've not really ever had to do anything to it, other than keep gas and oil in it, and the chain sharp. 1*Washer. Logged. 7 tooth more torque-standard setup. Spur chain sprockets are durable, economical, simple to use, and very popular. More oiling for chain speed and generally faster cutting. JavaScript is disabled. You guys have got me thinking. LOTS OF OTHER SPROCKETS AVAILABLE. Product Description. None of us know the density of the wood your cutting, what chain setup you have etc, etc, etc. If you live out west and/or cut a lot of softwood like pine then speed is what youre after. The increased speed of the 8 tooth sprocket effectively made up the difference. Over 200+ free JavaScripts here! Extend operational life by maximizing chain and bar groove alignment. link to What is an Axearoon? For orders over $75, Free Exchanges Preatty sure im running that magic 1/1 clutching. Package Include: 1pc Rim Sprocket, Free Ground Shipping The repair guy was a little hesitant at first about the 8 tooth just because he said he'd prefer putting the original equipment on it all else being equal. or requests on how to improve this sites accessibilty for all users. 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. Drive sprocket bearing not included. Some parts of this page is temporarily unavailable. Yes, the pitch of the chain has a direct effect on the drive sprockets diameter. Muffler Gasket For Stihl 050 051 051Q 051QR TS50 TS50AV TS 510 Chainsaw Concrete Saw OEM# 1111 149 0600. I usually don't cut much bigger than 12" with this saw. 7 TOOTH .404 AND 6 TOOTH 1/2 DRUMS. PN: Replaces Oem 1121 Model Fit: Stihl 024 026 Ms 260 Designed To Fit Original Stihl Clutch Drum (1121 160 2900 Or 1121 160 2910) Condition: New Notes Helpful Hints: This Rim Sprocket Is Designed To Fit The Stihl Oem Clutch Drum Will Not Fit Aftermarket Drums $11.99 Shipping Weight 0.2 lbs. ivel played around with a 8 on the 440 and even a 9 on the 066 but i find when cutting wood to bar tip with each saw that they feel best with a 7. the 026 wears a 18 440 a 28 and 066 a 32. these all reguarly cut wood past theyre tip. Free shipping for many products! More of an art than a science, gearing essentially changes the drive sprocket diameter by adding or removing teeth. I will look the saw over to make sure there are no other issue from the broken sprocket (it broke at the hub and is is loose on the shaft). We also accept e-transfers. It cuts more wood per tank of gas. Unless you run a 12" bar run a 7 pin. Rim sprockets float on the splined hub of the drum and move side to side, allowing the chain and rim to align with the bar as the chain travels around the bar's groove. BTU possessor Hearthstone Mansfield Husqvarna 346xp Stihl MS 440 . On any smaller saw stay with a 7. my stock 026 I run 3/8" 7 pin and a 18" bar. The big Homelite in my avatar only came with an 8 tooth .404 .One of my 125 Macs runs an 8 and one a 7 .The Husqvana 2100 runs an 8 tooth .375 on a 32" bar but it's 99 cc too . We carry all top brands. 5,36 EUR. random_imglink() Additionally, the change in sprocket diameter will change the tolerances between the bar and chain, especially when moving up a size. I try to take decent care of the chains. Rim sprocket. Stihl MS 661 7 vs. 8 Tooth Sprocket - YouTube 0:00 / 3:00 Stihl MS 661 7 vs. 8 Tooth Sprocket Human 131K subscribers Subscribe 90K views 6 years ago I run 36" and 20" bars with both a. .cardIcon-icon[data-test="credit-card-icon-jcb"] { display:none !important;} Yes, there is a 9 tooth sprocket, but it is used in very specialized situations and requires a special bar profile to decrease the risk of chain derailment. Sell on Amazon Chainsaw Sprocket 7 Tooth 3/8 Pitch Fits Stihl 040 041 AV 030 AV (1680) 031 AV Brand: expert store 3 ratings $2535 Buy it with + + Total price: $50.13 Add all three to Cart These items are shipped from and sold by different sellers. Running it harder or longer wont fix the problem. If you've go a rim sprocket setup on the saw it would be cheap to try out both and decide for yourself. $20.25. Gearing is essentially slowing down or speeding up your chainsaws chain in order to increase cutting power or speed. It has cut up a "few" large trees over the years. Find many great new & used options and get the best deals for Oregon 32064X Spur Sprocket Kit Stihl 048 048AV 3/8" 7 Tooth 1117 640 2001 at the best online prices at eBay! I'm just curious what others use. on Chainsaws. Join me as I recount my learnings and share what has worked for me. Good thing as it keeps us supplied with good firewood that we cut with the saws and split with a tractor attachment. */ myimages[4]="../../../images/top-banner/ez50-banner.jpg" Here For The Long Haul! To increase torque, decrease the drive sprockets diameter. This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register. The 404 takes more HP to pull because it is wider. Dispatched within 2 days. You are using an out of date browser. 10% OFF. For example, 3/8 x 7 references a sprocket that is 3/8 pitch with 7 teeth. Feature Other. 6Pc Sprocket Rim 3/8" .325" .404"-7T/8T Kit For Husqvarna Stihl 2-Stroke Chainsaws . 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. Ask for details. Note: The real color of the item may be slightly different from the pictures . Which do you prefer a 7 or 8 pin rim sprocket? //-->,