Chain Size Guide

Guide bar length is measured from the tip of the chain to where it enters the housing.

Chain size guide. This rule of thumb isn t far removed from the jimmy green anchor chain size guide but it is probably based on grade 30 chain because grade 40 is a relatively recent advance for yachting anchor chain. The pitch the gauge and the number of drive links. There are three primary specifications you need to know when ordering a chainsaw chain. Based on your answers a recommended guide bar or saw chain will appear.

To get the correct size simply count 3 rivets on the chain and measure the distance between them from the centre points. The selector will ask several questions. Model bar length pitch gauge drive links file size bar type bar part chain model chain part 115ipt4. Roller chain has been around for a long time and has evolved into a broad range of styles sizes.

Although modern yachts are generally designed and built with lighter state of the art materials. A number of different chain widths are available to suit specific bike types such as bmx or to fit different road and mtb drivetrains e g. The type of chain you need will depend on the type of bike you are riding. A used bike may have an after market sprocket with a different size chain.

Now divide this by half to get your size. If it s a used bike then you may have to check the size stamping on your current chain. At any time you may start over by selecting the start over button. As an example three rivets that measure an inch across divided by two gives you a pitch of a inch.

3 8 low profile commonly referred to as 3 8lp 325 3 8 this is standard 3 8 as opposed to the 3 8lp 404. Stihl guide bar saw chain selector this tool will help narrow your choices for stihl guide bars and saw chains. Bar length represents the active cutting area and represents the largest size length of wood the chainsaw can cut in a single pass. Please note that each size under the chain size column is a clickable link to that specific roller chain size category so you can see the different qualities we offer economy general duty plus and premier along with the pricing.

A 520 118 chain has a pitch of 520 and it has 118 chain links. There are four common chain pitches. Many roller chains are available in multi strands and we ve included charts to cover single strand thru quadruple strand. An 11 speed cassette requires a different chain to a 9 speed one the chain must be thinner in order to fit into the narrower spaces between the sprockets.