The chart below is a very general guide to get you started but is in no way complete or definitive. 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 . For the best experience on our site, be sure to turn on Javascript in your browser. $29.99 .404 AND 1/2 PITCH. Oregon Power Mate 32137 clutch rim sprocket drum 3/8 pitch 7-teeth fits Stihl 038 chainsaw. Note: The real color of the item may be slightly different from the pictures . imagelinks2[3]="https://www.youtube.com/c/TheForestryForum?sub_confirmation=1" Details: 100 brand new and high quality. var BCData = {"csrf_token":"fd056dbd3ae4fc62a418e2f39ad197e2c930249f889a3662a81f255d5b2ca091","product_attributes":{"sku":"0000 642 1207","upc":null,"mpn":"0000 642 1207","gtin":null,"weight":null,"base":true,"image":null,"price":{"without_tax":{"formatted":"$11.99","value":11.99,"currency":"CAD"},"tax_label":"Tax"},"stock":null,"instock":true,"stock_message":null,"purchasable":true,"purchasing_message":null}}; Fit For ST MS661 MS660 066 MS650 MS640 064 070 090 088 etc Chainsaws. Highly matched to the original device. Get all the latest information on Events,Sales and Offers. Stihl used to offer an 18" 3003-mount Picco bar, but those seem to be hens' teeth now. Fits Stihl model 029, 034, 034 Super, 036, 039, MS 290, MS 310, MS 360, MS 360 C, MS 360 Pro, MS 360 QS, MS 390 Chainsaws. 8 pin is rarely faster at the end of the day or a week of work (When you figure in all of the "stallouts"), and is a lot harder on your clutch and saw overall. US$ 0.45 US$ 0.50. 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. document.write('') Bailey's is committed to keeping our site compliant with the American with Disabilities Act. I cut mosty wood 20" and under and alot of cherry. We stock 8-tooth chain sprockets for a wide range of applications including; forestry, conveying, drive-sprockets, idle-sprockets, agricultural, engineer-class, and more. Extend operational life by maximizing chain and bar groove alignment. imagelinks[1]="http://www.ezboardwalk.com/" Most of the saw mechanics are under paid, and for the most part know little about the equipment they work on. 7 pin on everything. ProPart 7-Tooth 7T 3/8" Sprocket for Stihl 030AV 031AV 031AVE 032AV 040 041 041AV 041AVE Chainsaw Brand: ProPart 8 ratings $2099 Get Fast, Free Shipping with Amazon Prime FREE Returns High Quality Aftermarket Part Made to Meet or Exceed OEM Specifications Aftermarket Stihl Replacement Chain Sprocket 3/8" Pitch 7 Tooth Ships From The U.S.A. New old stock from closed out dealer. Power Mate Rim/Sprocket System 3/8" Pitch-7 Tooth fits Stihl Chain saws. 6Pc Sprocket Rim 3/8" .325" .404"-7T/8T Kit For Husqvarna Stihl 2-Stroke Chainsaws . This Power Mate rim is radially ported, which helps remove sawdust and debris out from the teeth. for Stihl 028 at the best online prices at eBay! imagelinks[4]="http://www.ezboardwalk.com/" 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. Fewer cutters allow for more efficient chip removal but cut slower. These are good quality sprockets. | Sitemap | Website Designed by, STIHL .325-8TH CHAINSAW CLUTCH DRUM RIM SPROCKET, Chainsaw Safety Pants, Shirts, Gloves & Glasses. Granberg Alaskan Sawmills, Parts & Accessories, Skip to the beginning of the images gallery, Stihl OEM Spur Chain Sprocket (.325" x 7) for 024, 026, MS 240, 260 Chainsaws. OREGON 3/8P 8-TOOTH STANDARD 7 SPLINE POWER MATE RIM SPROCKET $10.50 Add to Cart STIHL 7T CLUTCH DRUM RIM SPROCKET 3/8" $11.99 Add to Cart STIHL CHAINSAW CLUTCH DRUM RIM SPROCKET 3/8 7TH SMALLER SPLINE (00006421231) $11.99 Add to Cart OREGON POWER MATE SPROCKET SYSTEM $35.75 Add to Cart STIHL CHAINSAW CLUTCH DRUM RIM SPROCKET P-7 3/8LP Picco 7T My brother has an 029 as well but his has the 3/8 chain on it. 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). Dispatched within 2 days. with the 8 on i have to be alittle finessy on how much pressure i have on the saw. Join me as I recount my learnings and share what has worked for me. 30 day guarantee on all items, Safe Payments It is our goal to develop a website that is accessible to everyone! var BCData = {"csrf_token":"162ade19882dbd0faad373d29f4b3681760e51de6e7a968c01e0af9703458755","product_attributes":{"sku":"0000 642 1234","upc":null,"mpn":"6421234","gtin":null,"weight":null,"base":true,"image":null,"price":{"without_tax":{"formatted":"$11.99","value":11.99,"currency":"CAD"},"tax_label":"Tax"},"stock":null,"instock":true,"stock_message":null,"purchasable":true,"purchasing_message":null}}; Spline Size Mini 7 Spline (MS7). It cuts more wood per tank of gas. $14.99 Shipping Weight 1.0 lbs. Ask for details. Where do you find log turner chain & sprockets? Relatively new here, and have a question. Fits for STIHL 028 029 034 039 MS290 MS310 MS390 chainsaw. Bundle 1. Decided to try 8 on a ported 55cc on a whimworks pretty good. 10, Mo is bedder! They come from various sources.Ships in 7-10 Days. Make sure to size your components to work together to minimize wear as well as the risk of a chain derailment or injury. Most of the time I opt for overkill on the saw. imagelinks[6]="http://www.ezboardwalk.com/" The smaller diameter decreases the outer speed of the sprocket increasing the applied power on the chain. But my big saws Stihl 044 and 660 I can't see a problem with an 8. 1*E Clip. Quantity-+ But I bet it'll be fine. Changing your chainsaw's gearing will change the cutting characteristics of your saw. Estimate Shipping Cost. This rim also has wear depth indicators which tell you when to replace your rim. The larger diameter increases the outer speed of the sprocket increasing the chain speed. So I will give the 8 tooth a try I guess! The sprocket on the tip are not like super worn as far as I can tell - there is some roundness to the points. - I'm not happy with it!). Package Contents: 3*3/8 Pitch. Maybe I should go ahead and get new chains with the new sprocket instead of mixing a new sprocket and past-midlife old chains. 11190071003 Stihl 3/8 x7 tooth Rim and Sprocket [Stihl 038, MS380] quantity. 7 tooth more torque-standard setup. About the only two modern saws I can think of that may benefit from 404 are the Stihl MS880 and Husky 3120. . My brother has an 029 as well but his has the 3/8 chain on it. myimages2[1]="../../../images/top-banner/behindtheforum.jpg" . myimages[1]="../../../images/top-banner/ez50-banner.jpg" not a rim type spocket. The gearing on my Axys sks 155 feels really good with stock gearing and 7 tooth drivers. Additionally, the change in sprocket diameter will change the tolerances between the bar and chain, especially when moving up a size. Dont forget to adjust the oiler. About an hour later I got a call back from him and indeed Stihl has discontinued the 7 tooth (part suffix -2005) for the .325 and made the 8 tooth standard. The rim gets most of the sprocket wear, and by being replaceable, it extends the overall life and value of the sprocket system. Bailey's is NOT an authorized STIHL Dealer.OEM parts are new. Color: As Pictures Show. That includes a 7 pin rim so figure anouther 5 bucks if you want to try an 8. Replace for Oregon 18720(.325", 7 Tooth, Small 7 Spline, 19mm) Made of high quality metal material . 8 pin on my another chainsaw and a narrow kerf chain. I try to take decent care of the chains. 7 pin. i will call around tomorrow and see if i can find a 7 tooth version elsewhere. .cardIcon-icon[data-test="credit-card-icon-diners-club"] { display:none !important;} For Stihl 034036039 MS290 MS310 MS360 B38. OEM rim sprocket from Stihl. I will look the saw over to make sure there are no other issue from the broken sprocket. Two-piece design includes a drum with a replaceable rim, allowing rim to be replaced multiple times before the entire unit is replaced. It depends on what pitch your running, .325, 3/8 & .404 have different chain speeds in 7pin. Thanks for the replies. Drive sprocket bearing not included. Stove #1 - VC Encore 2550 catalytic - Burning almost 24/7 in LR as primary heater (and making LOTS of creosote! #9. A quick check on the Oregon website shows model 111188X .325, 7 tooth spur sprocket for your saw - but check to be sure. this particular stihl shop is the closest one to my home, but is still about 15 miles out of the way. .cardIcon-icon[data-test="credit-card-icon-diners-club"] { display:none !important;} IT saved belts and made my sled really respond the way I like. I'm normally not an 8 pin fan at all, but I think this setup works very nicely. I am going to try an 8 pin. The medium size Stihl's with easy change rims I just run whatever trips my trigger at the moment. 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. whatever. What's the advantage of each? Current slide {CURRENT_SLIDE} of {TOTAL_SLIDES}- Best Selling in Chainsaw Parts. 7 Teeth. Chainsaw Safety Pants, Shirts, Gloves & Glasses. This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register. For the best experience on our site, be sure to turn on Javascript in your browser. 12 % DE REDUCTION SUPPLEMENTAIRE AVEC NM1638JK11OFF95 (-200 maximum) Afficher tous les objets admissibles et les conditions. OEM spur sprocket from Stihl. But if your cutting load is higher or if the bar sizes are bigger than 20", use the 7 teeth sprocket. Hand Filing Chains - Switch to smaller diameter file as the chain tooth is getting narrower? 12-13 years, actually. $34.99 $26.95 Thanks, makes sense. Be careful who you learn or take advise from. It has cut up a "few" large trees over the years. Just like the gears on a bicycle or your car, there is a balance that needs to be maintained for optimal performance. var imagelinks=new Array() Logged. You may not be all that happy with the 7 tooth when you had 8 before. If you've go a rim sprocket setup on the saw it would be cheap to try out both and decide for yourself. All rights reserved. Over 200+ free JavaScripts here! (Or my home either), I'm agreeing with everyone else about using a 7. Purchasing a chainsaw can be difficult for the first-time buyer. Preatty sure im running that magic 1/1 clutching. Chain drive link count yes. Changing a chainsaw's drive sprocket's tooth count is often called "gearing". 0 Members and 1 Guest are viewing this topic. 325" 7 Tooth Clutch Drum Chain Sprocket Rim Cage Bearing Kit For Stihl Ms250 Ms230 Ms210 025 023 021 Chainsaw Parts. 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] 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). For a better experience, please enable JavaScript in your browser before proceeding. . Increasing the diameter/speed of the drive sprocket will reduce its applied power. .cardIcon-icon[data-test="credit-card-icon-jcb"] { display:none !important;} imagelinks2[1]="https://www.youtube.com/c/TheForestryForum?sub_confirmation=1" The economic design makes it popular for consumer chainsaws. JavaScript is disabled. Gearing is essentially slowing down or speeding up your chainsaws chain in order to increase cutting power or speed. For A/R & A/P office admin inquires use walkerssaw@shaw.ca, 2023 Walker's Saw Shop LTD. I finally got around to trying my MOFO 036 with an 8 pin and a 16" bar in softwood. Clutch Drum Chain Sprocket .404 7 Tooth For Stihl 075 076 050 051 Chainsaw 1111 640 2002. 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. and that plenty and works well. Toggle signature. I have included a couple of pics of the broken sprocket. I have a 8 on my 046 muf modded 3/8" mostly a 24" bar sometimes a 28". ADA Compliance Policy The teeth of the chain sprocket press against the drive link tanks and the saw chain starts to rotate. If you want to know more about finding the perfect product for you, including our expert's tips and tricks, read this article . document.write('') Feb 13, 2020. .cardIcon-icon[data-test="credit-card-icon-maestro"] { display:none !important;} Consumer Spur Sprocket Part Number: 106657X Specs Equipment Type Chainsaw Pitch .325" Teeth 7 Crank Diameter .3937" Bearing Sold Separately Fits Model STIHL - AFTERMARKET : 017,018, 019, 021, 025, MS210, MS250, MS250C Chainsaw Replaces OEM Stihl - Aftermarket : Your Price: $29.40 Qty: Add to Cart More Info Consumer Spur Sprocket Part Number: 28016X on Chainsaws. Out of the wood chain speed would be faster but a MS270 does not have the torque to pull an eight. if (ry==0) */ Not Fit 17mm. PowerType Petrol/Gas. myimages[5]="../../../images/top-banner/cookie-mizer.jpg" Started by Great Big .cardIcon-icon[data-test="credit-card-icon-american-express"] { display:none !important;} For example, 3/8 x 7 references a sprocket that is 3/8 pitch with 7 teeth. More oiling for chain speed and generally faster cutting. .cardIcon-icon[data-test="credit-card-icon-discover"] { display:none !important;} 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" The 8 pin will produce more chain speed and maybe less power/torque. I tend to reserve the 8t for ported 70cc and stock 90cc and larger, but I mostly cut hard wood. More of an art than a science, gearing essentially changes the drive sprocket diameter by adding or removing teeth. This can cause increased wear on the bar, chain, and clutch assembly. For orders over $75, Free Exchanges Fewer cutters allow for more efficient chip removal but cut slower. Feature Other. 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. This according to them in order to speed up chain speed. At some point, depending on the horsepower of the chainsaws powerhead, it may no longer be able to rotate a heavy chain around a very long bar efficiently or at all. Sign up for newsletter today. I prefer 8t if the saw has the power for it. Not sure you would be welcome in my local Stihl shop with the kind of attitude where you need to label people so. */ Unless you run a 12" bar run a 7 pin. We carry all top brands. . xmlHttp.open('POST', 'https://bes.gcp.data.bigcommerce.com/nobot'); Register today and take advantage of membership benefits. random_imglink2() Yes, the pitch of the chain has a direct effect on the drive sprockets diameter. Bore 13mm (0.5118) Bearing 10mm x 13mm x 10mm. A faster chain requires more lubrication. i run 7s on everything muf modded 026 thqt runs very good, 440 thats fully ported, and a 06 fully ported. Random Image Link Script- By JavaScript Kit(http://www.javascriptkit.com) Item: Clutch, Drum, Washer, Bearing And 3/8 Pitch Or .325 X 7 Tooth Sprocket (Select One In The Options Drop Down) PN: Replaces 1121 1160 2910 Clutch Drum, And Other Multiple Oem'S Model Fit: Stihl 024, 026 Models (After Serial Number X25809074) And All Ms 260 Models) Condition: New For the best experience on our site, be sure to turn on Javascript in your browser. on Chainsaws, Started by mike_van . Why does my Stihl 029 Super list both a 7 tooth and 8 tooth sprocket for .325 pitch? Trending price is based on prices over last 90 days. I have an MS270 that is about 7 years old. Changing the number of teeth on your chainsaws drive sprocket to optimize performance is called gearing. 1*Washer. var ry=Math.floor(Math.random()*myimages2.length) The Forestry Forum is sponsored in part by: Sturdy and durable, long service life. Thank you for making it available. 4+ cords stored on a 1/7 acre suburban lot. Tree cutting skills. . Increasing chain speed requires increased lubrication. TWO NEW DRUMS FOR STIHL 090 CHAINSAWS. 5.0 out of 5 stars based on 17 product ratings, 4.9 out of 5 stars based on 98 product ratings, 4.6 out of 5 stars based on 42 product ratings, 5.0 out of 5 stars based on 4 product ratings, 5.0 out of 5 stars based on 20 product ratings, 4.9 out of 5 stars based on 35 product ratings, 5.0 out of 5 stars based on 2 product ratings. run a 8 pin on my 650 with the 25" or 28" bar & it doesn't seem to care lol 9 pin with 18" (avatar pic) bar just for grins. 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] Part Number 29175X $ 41.65. Item: Clutch, Drum, Washer, Bearing And 3/8 Pitch Or .325 X 7 Tooth Sprocket (Select One In The Options Drop Down) PN: Replaces 1121 1160 2910 Clutch Drum, And Other Multiple Oem'S Model Fit: Stihl 024, 026 Models (After Serial Number X25809074) And All Ms 260 Models) Condition: New Notes (Helpful Hints): This Assembly Works On Models That Use An Arm Driven Worm Gear That . 8 tooth-more chain speed but less torque and therefore more prone to bogging in hardwoods if you lean on it a little. Which do you prefer a 7 or 8 pin rim sprocket? But. Feature 2-Stroke. Package arrived in a timely fashion and was well packaged. //-->,