# How do I know what size chain is on my Stihl chainsaw?

If you are replacing a Stihl® chain, you can look at the numbers on the side of the chain to determine pitch, gauge, and other characteristics of the chain. Example: Your chain has the number 33RM2 stamped in the side of it. The last three numbers (or letters) denote characteristics of the chain.

## What size of Stihl chain do I need?

Most STIHL homeowner chainsaws have a chain with a pitch that is either ¼” P or 3/8” P. Make sure the pitch you choose is the same as your chainsaw’s guide bar and drive sprocket – if it’s different, it won’t fit on the guide bar properly.

## What do the numbers mean on Stihl chains?

Find the gauge of the chain by locating the number stamped on the drive link. A 1 equals a 0.043-inch gauge, 3 equals a 0.050-inch gauge, 5 corresponds to a 0.058-inch gauge, 6 means the chain has a 0.063-inch gauge. A 0 means the chain has a 0.080-inch gauge, but this gauge size is found only on the Harvester chain.

How do I know what size chain is on my Stihl chainsaw? – Related Questions

## What do the colors mean on Stihl chains?

Identifying STIHL Saw Chains

STIHL’s green and yellow color code system serves to identify STIHL bars and chains with different kickback reduction characteristics. Green (go) marks those products which are designed to reduce the risk of kickback injury and comply with the ANSI B175. 1 kickback standard.

## What does the number 6 mean on a Stihl chain?

The chain tells us it is made by Stihl. The number 6 on the cutter tells us the pitch is 3/8 lo pro or (picco) and the number 3 on the drive link indicates a gauge of . 050″ (or 1.3mm).

## What do the numbers on chainsaw chains mean?

To find a chain replacement, you’ll need to figure out two numbers: Pitch: the distance between the chain’s drive links. Gauge: the width of the groove where the chain fits into the bar.

## What does the 72 on chainsaw chain mean?

The final set of numbers show how many drive links are in the chainsaw chain that will run on that specific bar. This bar has “72” stamped, so it would need a 72 drive link chain. Drive link count can range anywhere from 28 to 210 depending on your bar size.

## What size is number 8 chain?

BALL CHAIN QUICK REFERENCE SIZE CHART
CHAIN #DIAMETER
#61/8″3.2 mm
#85/32″4.0 mm
#10.175″4.5 mm

## What is the most popular chain size?

18-inch, or princess, necklaces are the most popular necklace length. They can be worn with any neckline and outfit – transitioning effortlessly from a chic, everyday look to an elegant, evening ensemble.

## What size is #10 chain?

Description. Nickel plated steel ball chain, #10 size (bead diameter of . 175 inch or 4.5 mm).

## What does 10B mean for chain?

10B roller chain is a 5/8″ pitch metric size chain that is manufactured to conform to all BS / DIN / ISO dimensional standards. Special orders for 10B roller chain are available for qualified OEM’s & resellers.

## Is 3/8 chain the same as 10mm?

10mm = just over 3/8 inch.

## What is the standard chain size?

Chain standards
SizePitchMaximum roller diameter
400.500 in (12.70 mm)0.312 in (7.92 mm)
500.625 in (15.88 mm)0.400 in (10.16 mm)
600.750 in (19.05 mm)0.469 in (11.91 mm)
801.000 in (25.40 mm)0.625 in (15.88 mm)

## What does 520 mean on a chain?

These are all based on the 5/8-inch (16mm) pitch; and are normally known and referred to by the prefix “5” (ie 5 eighths of an inch). The smallest chain in general motorcycle use is the 520 – the internal width between plates is also based on 1/8 inch. So the “20” refers to 2 x 1/8 inch = 1/4 (6.35mm).