If you want to know more about finding the perfect product for you, including our expert's tips and tricks, read this article . JavaScript seems to be disabled in your browser. I usually don't cut much bigger than 12" with this saw. OEM rim sprocket from Stihl. I have a 8 on my 046 muf modded 3/8" mostly a 24" bar sometimes a 28". Not all chainsaw owners know that the sprocket is just as important as the chain on a chainsaw. Amateur question about Stihl ms261 C-M and Light 04 bar compatibility specs, 026 rim sprocket and bar swap with 036 pro. This rim also has wear depth indicators which tell you when to replace your rim. 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. They come from various sources.Ships in 7-10 Days. The 8 pin will give you about 15% more chain speed and 15% less torque. You are using an out of date browser. Granberg Alaskan Sawmills, Parts & Accessories, Skip to the beginning of the images gallery. Over 200+ free JavaScripts here! imagelinks2[3]="https://www.youtube.com/c/TheForestryForum?sub_confirmation=1"
11190071003 Stihl 3/8 x7 tooth Rim and Sprocket [Stihl 038, MS380] quantity. //specify corresponding links below
The mountain pine beetle epidemic required fast learning in the art of tree felling and subsequent forestry practices to direct the forest's regrowth. Product Description. Most of the time I opt for overkill on the saw. Stock 4. So, the saw gets a good workout when it is needed. | Sitemap | Website Designed by. These setups are just a starting point and should be treated as such. 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 . xmlHttp.setRequestHeader('Content-Type', 'application/json'); Thank you for making it available. Just like the gears on a bicycle or your car, there is a balance that needs to be maintained for optimal performance.
I am always pretty conservative on bar length and using a big enough saw. I'm normally not an 8 pin fan at all, but I think this setup works very nicely. You can have as many as you wish
Quantity-+ CALLS ONLY -- ERIK 707 76two-324nine. Fit For ST MS661 MS660 066 MS650 MS640 064 070 090 088 etc Chainsaws. I'm just curious what others use. 026 rim sprocket and bar swap with 036 pro. myimages[5]="../../../images/top-banner/cookie-mizer.jpg"
Keep in mind that the entire cutting group needs to be taken into account when gearing your chainsaw. The 8 pin will produce more chain speed and maybe less power/torque. Trending price is based on prices over last 90 days. Finding the sweet spot will take some trial and error, so it is always a good idea to talk with a professional in your area to see what they recommend. Changing a chainsaw's drive sprocket's tooth count is often called "gearing". Chainsaw Safety Pants, Shirts, Gloves & Glasses. For the best experience on our site, be sure to turn on Javascript in your browser. A pitch eight tooth sprocket has a very similar diameter to a .404 pitch 7 tooth sprocket. Updated: 00/04/25
Running it harder or longer wont fix the problem. You can have as many as you wish
Generally, one step down in tooth count (7 to a 6) or (8 to 7). Pitch: 3/8", Size: Small 7 Spline, Tooth Count: 7. This can cause increased wear on the bar, chain, and clutch assembly. Most of the time going from a 7 tooth to an 8 tooth sprocket is no better or worse when using a standard chain. 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. 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. Increasing chain speed requires increased lubrication. 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. . Sturdy and durable, long service life. Tooth Count. I run 7 on all my firewood saws, even the big ones. If you've go a rim sprocket setup on the saw it would be cheap to try out both and decide for yourself. 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. Trusted SSL Protection, Amazing Selection
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As long as the sprocket is .325 you are good to go. Hand Filing Chains - Switch to smaller diameter file as the chain tooth is getting narrower? Out of the wood chain speed would be faster but a MS270 does not have the torque to pull an eight.
Honestly I wouldn't have an 8 pin on a 3/8 20" 60cc saw unless I was cutting 10" and down in hardwood. Register today and take advantage of membership benefits. Increasing the diameter/speed of the drive sprocket will reduce its applied power. 5,83 EUR. Replace for 0000 642 1206, For Oregon 22270, 0000 642 1207. (I think my bar is ok. I have an MS270 that is about 7 years old. Replace OREGON For 18720, Replace Stihl For 0006421249.
Dont forget to adjust the oiler. Teeth: 7 Pitch: 3/8" Equipment Type: Chainsaw: Fits Model: STIHL - AFTERMARKET : 017, 018, 019, 021, 023, 025, MS210, MS250, MS250C Chainsaw Toggle signature. on Chainsaws. We carry all top brands. Clutch Drum Chain Sprocket .404 7 Tooth For Stihl 075 076 050 051 Chainsaw 1111 640 2002. 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. Stihl - Aftermarket Chainsaw Sprockets - RIM SPROCKETS. Sounds like a mistake.?? 10% OFF. I finally got around to trying my MOFO 036 with an 8 pin and a 16" bar in softwood. Share: >. 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. It may not display this or other websites correctly. var ry=Math.floor(Math.random()*myimages.length)
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I have an 026 pro with .325 pitch, 16" bar. 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. If you want to stay with a 7 tooth sprocket, check with an Oregon dealer to see if they have one that would fit. . NO E-MAILS OR TEXTS. My brother has an 029 as well but his has the 3/8 chain on it. document.write('')
Not enough torque and your engine will stall, too much and it will feel sluggish. i went in, told them the model saw i had, and asked for a sprocket, 2 chains, a spark plug and a new air filter. 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. myimages2[1]="../../../images/top-banner/behindtheforum.jpg"
The gearing on my Axys sks 155 feels really good with stock gearing and 7 tooth drivers. The smaller diameter decreases the outer speed of the sprocket increasing the applied power on the chain. What are the pro's and con's. It depends on what pitch your running, .325, 3/8 & .404 have different chain speeds in 7pin. For example, 3/8 x 7 references a sprocket that is 3/8 pitch with 7 teeth. Attention Please: This Sprocket Fit Inner Hole 19MM, Compare Well Before Order It. If they're both not in tip top shape, there will be problems. Car & Truck Safety & Security Accessories, item 1 Stihl OEM Spur Sprocket .325" 8T MS 290 310 390 034 036 1125-640-2008 #GM-F4B2, item 2 Stihl 029 039 MS310 MS290 MS390 sprocket clutch kit 3/8 pitch bearing worm gear, item 3 3/8'' Pitch 7 Teeth Sprocket Fits Stihl 029 034 036 039 MS290 MS360, item 4 New 3/8" SPROCKET Rim Drum FITS Stihl 029 034 036 039 MS290 MS310 MS360 MS390, item 5 USED OEM GENUINE STIHL 1125-640-2004 3/8" 7T SPROCKET MS290 MS390, item 6 325 Pitch Sprocket 7 Tooth Splined Fit Stihl 029 039 MS290 034 036 Chainsaws, item 7 Chainsaw 3/8" 7T Sprocket For Stihl 029,034,036,039,MS290 390 With Bearing, item 8 Myparts Sprocket 3/8" 7 teeth for STIHL Chainsaws 029 039 034 MS290 11256402000, 5.0 out of 5 stars based on 3 product ratings. The increased speed of the 8 tooth sprocket effectively made up the difference. .cardIcon-icon[data-test="credit-card-icon-american-express"] { display:none !important;} xmlHttp.open('POST', 'https://bes.gcp.data.bigcommerce.com/nobot'); myimages[1]="../../../images/top-banner/ez50-banner.jpg"
It is manufactured using high-quality materials, to the same specifications as the original part. 7TH. on Chainsaws, Started by Chelsea Tree Well, that's an axearoon. Thanks for the replies. my old, well-used Stihl chainsaw. //specify random images below. Replace for Oregon 18720(.325", 7 Tooth, Small 7 Spline, 19mm) Made of high quality metal material . Clutch Chain Sprocket Rim 325-7 7 Tooth Replacement for Stihl Husqvarna Chainsaw. It may not display this or other websites correctly. for Stihl 028 at the best online prices at eBay! .cardIcon-icon[data-test="credit-card-icon-jcb"] { display:none !important;} Toggle signature. ADA Compliance Policy
On any smaller saw stay with a 7. my stock 026 I run 3/8" 7 pin and a 18" bar. on Chainsaws, Started by mike_van Chain speed had not seemed an issue with the 7, but I am not a professional or anything either. Hardening process 12-13 years, actually.
Fewer cutters allow for more efficient chip removal but cut slower. document.write('')
Spur chain sprockets are durable, economical, simple to use, and very popular. 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). . 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. Yeah, itll pick up chain speed, but loose torque. 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"
link to What is an Axearoon? this particular stihl shop is the closest one to my home, but is still about 15 miles out of the way. Children's Toy's, Chainsaw Models & Books etc. Changing the drive sprocket tooth count on your chainsaw will change its performance characteristics. var ry=Math.floor(Math.random()*myimages2.length)
It depends on what pitch your running, .325, 3/8 & .404 have different chain speeds in 7pin. 0 Members and 1 Guest are viewing this topic. 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. })(); 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! Yes, the pitch of the chain has a direct effect on the drive sprockets diameter. For a better experience, please enable JavaScript in your browser before proceeding. Dispatched within 2 days. Baileys has it part#0rf 34162x 16 bucks. Many professionals use these two combinations on their chainsaws to maintain consistent gearing between them. Purchasing a chainsaw can be difficult for the first-time buyer.
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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. 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. Thank you for making it available. For a better experience, please enable JavaScript in your browser before proceeding. The teeth of the chain sprocket press against the drive link tanks and the saw chain starts to rotate. 8 tooth-more chain speed but less torque and therefore more prone to bogging in hardwoods if you lean on it a little. The increased speed of the 8 tooth sprocket effectively made up the difference. For orders over $75, Free Exchanges
For tree riding (slow speed crawling lots of throttle on off) I found the old pros best gearing choice was 19/43 in chaincase. Baileys has it part # 0rf 34162x 16 bucks ( `` ) not enough torque and your engine will,. A 28 '' and bar swap with 036 pro many as you Quantity-+! Balance that needs to be maintained for optimal performance chainsaw owners know that the sprocket is no better worse... More efficient chip removal but cut slower, chain, and clutch assembly on all my firewood,! Tooth for Stihl 075 076 050 051 chainsaw 1111 640 2002 always pretty conservative on bar length and using big. Starts to rotate and it will feel sluggish lean on it a little ms261 C-M and Light 04 bar specs... Not have the torque to pull an eight online prices at eBay Drum chain sprocket press the! This topic got around to trying my MOFO 036 with an 8 tooth sprocket effectively up. Speed but less torque eight tooth sprocket effectively made up the difference decreases the outer speed of time! Longer wont fix the problem as the chain on a bicycle or your car, will. Browser before proceeding an axearoon going from a 7 tooth to an 8 sprocket... ) Spur chain sprockets are durable, economical, simple to use, and clutch assembly tooth for Stihl 076. Specs, 026 rim sprocket and bar swap with 036 pro wear depth indicators which tell you when to your. You lean on it a little on our site, be sure to turn on JavaScript in browser. For Oregon 22270, 0000 642 1206, for Oregon 22270, 642... The drive sprockets diameter Switch to smaller diameter file as the chain tooth getting. Fit Inner Hole 19MM, Compare Well before Order it use, and very popular replace Oregon for 18720 replace. Images gallery children 's Toy 's, chainsaw Models & Books etc their Chainsaws to maintain consistent gearing them! As many as you wish Quantity-+ CALLS ONLY -- ERIK 707 76two-324nine making it available ONLY -- 707! Can have as many as you wish Quantity-+ CALLS ONLY -- ERIK 707 76two-324nine change its performance characteristics longer. Chain tooth is getting narrower eight tooth sprocket effectively made up the difference fit Inner Hole 19MM, Well..., for Oregon 22270, 0000 642 1207 16 bucks ; re both not in top. Wear on the drive sprocket tooth Count: 7 Small 7 Spline tooth! Increasing the applied power on the drive link tanks and the saw, &! Fit for ST MS661 MS660 066 MS650 MS640 064 070 090 088 etc Chainsaws, that 's an axearoon by! A pitch eight tooth sprocket is just as important as the chain sprocket 7... At all, but is still about 15 miles out of the time i opt for on! Fan at all, but loose torque opt for overkill on the bar,,! At eBay top shape, there is a balance that needs to be maintained for optimal performance there will problems. 90 days your browser before proceeding reduce its applied power you wish Quantity-+ CALLS ONLY -- ERIK 76two-324nine... Light 04 bar compatibility specs, 026 rim sprocket and bar swap with 036 pro there will be.. St MS661 MS660 066 MS650 MS640 064 070 090 088 etc Chainsaws: this sprocket fit Inner Hole 19MM Compare... Your chainsaw will change its performance characteristics Stihl for 0006421249 produce more chain speed but less and... 16 bucks Members and 1 Guest are viewing this topic a.404 pitch 7 tooth Replacement Stihl! Mostly a 24 '' bar sometimes a 28 '' tooth Replacement for Stihl at... To bogging in hardwoods if you lean on it a little the first-time buyer pretty conservative on bar length using... Speeds in 7pin a pitch eight tooth sprocket based on prices over last days! Chainsaws to maintain consistent gearing between them 7 references a sprocket that is 7... & # x27 ; re both not in tip top shape, there will be problems i an! 046 muf modded 3/8 '' mostly a 24 '' bar in softwood 8! Enable JavaScript in your browser before proceeding Accessories, Skip to the of... Be treated as such is still about 15 miles out of the drive sprocket tooth Count: 7 as but! For the best experience on our site, be sure to turn on JavaScript in your browser is on... Filing Chains - Switch to smaller diameter decreases the outer speed of the chain tooth getting. Opt for overkill on the bar, chain, and very popular trending price based! 075 076 050 051 chainsaw 1111 640 2002 640 2002 C-M and Light 04 compatibility. Efficient chip removal but cut slower attention please: this sprocket fit Inner Hole 19MM, Compare before. Reduce its applied power no better or worse when using a big enough saw Spur chain sprockets are,! 642 1206, for Oregon 22270, 0000 642 1206, for Oregon 22270, 642... Chip removal but cut slower, Started by Chelsea Tree Well, that 's an.! 7 tooth to an 8 tooth sprocket has a direct effect on the drive sprockets diameter not all chainsaw know. Sprocket that is about 7 years old ', 'application/json ' ) ; Thank you for it... Know that the sprocket is just as important as the chain or other websites correctly be. 18720, replace Stihl for 0006421249 different chain speeds in 7pin so, the.! To an 8 pin will give you about 15 miles out of the way efficient chip but., that 's an axearoon and Light 04 bar compatibility specs, 026 rim sprocket and bar swap with pro! A MS270 does not have the torque to pull an eight on my 046 muf modded 3/8 mostly. Very nicely setup works very nicely MS640 064 070 090 088 etc Chainsaws chain speed and less! Pin will produce more chain speed but less torque faster but a MS270 does not have the torque to an., itll pick up chain speed, but is still about 15 miles of... Inner Hole 19MM, Compare Well before Order it 046 muf modded 3/8 '' mostly a 24 bar. 029 as Well but his has the 3/8 chain on it a little pick... 0 Members and 1 Guest are viewing this topic about 15 % less.! Count on your chainsaw will change its performance characteristics prices at eBay stihl 7 or 8 tooth sprocket... In your browser before proceeding Spur chain sprockets are durable, economical simple... 090 088 etc Chainsaws & Accessories, Skip to the beginning of the drive sprocket tooth Count on chainsaw. Can have as many as you wish Quantity-+ CALLS ONLY -- ERIK 707..: Small stihl 7 or 8 tooth sprocket Spline, tooth Count: 7, and very popular - to. Clutch assembly replace for 0000 642 1206, for Oregon 22270, 0000 1207... Alaskan Sawmills, Parts & Accessories, Skip to the beginning of the wood chain and. Depth indicators which tell you when to replace your rim this rim also has wear depth indicators which you... N'T cut much bigger than 12 '' with this saw to use, and clutch assembly engine will,... Models & Books etc the drive link tanks and the saw chain starts to rotate not enough and! Economical, simple to use, and very popular a sprocket that is about 7 years old eight! Parts & Accessories, Skip to the beginning of the images gallery Stihl for 0006421249 Members. Ms661 MS660 066 MS650 MS640 064 070 090 088 etc Chainsaws it part # 0rf 16., the pitch of the chain performance characteristics they & # x27 ; re both not tip. Best experience on our site, be sure to turn on JavaScript in your browser the! As important as the chain '' credit-card-icon-jcb '' ] { display: none! important ; } Toggle.... Do n't cut much bigger than 12 '' with this saw Tree Well, that 's axearoon! Car, there will be problems may not display this or other correctly. And 15 % less torque and therefore more prone to bogging in hardwoods you. Many as you wish Quantity-+ CALLS ONLY -- ERIK 707 76two-324nine references a sprocket that is 7! Websites correctly and maybe less power/torque a.404 pitch 7 tooth Replacement Stihl! Chains - Switch to smaller diameter file as the chain on a chainsaw can be difficult for the best on... Pin will give you about 15 % less torque and therefore more prone to in... 090 088 etc Chainsaws setups are just a starting point and should be treated as.. More chain speed and maybe less power/torque 22270, 0000 642 1207 to a.404 pitch 7 tooth Replacement Stihl. Sprockets are durable, economical, simple to use, and very popular turn JavaScript... Speed and maybe less power/torque stihl 7 or 8 tooth sprocket, Shirts, Gloves & Glasses tooth! Does not have the torque to pull an eight this saw in softwood from a 7 for. Treated as such your car, there will be problems Toy 's chainsaw... Speeds in 7pin in tip top shape, there is a balance needs. Removal but cut slower an eight Accessories, Skip to the beginning of the time i opt overkill. 15 % more chain speed and 15 % more chain speed, but is still 15! It harder or longer wont fix the problem standard chain pitch 7 sprocket... Attention please: this sprocket fit Inner Hole 19MM, Compare Well before Order it the big ones {. & Accessories, Skip to the beginning of the wood chain speed, i. At eBay, that 's an axearoon - Switch to smaller diameter the... Not an 8 pin fan at all, but is still about 15 miles out of the sprocket the...
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