Description

When you’re dealing with chain drive issues on your planter or drill, you know how frustrating it can be when the seed metering or drive system starts acting up right when you need to get seed in the ground. This idler sprocket keeps your #40 chain running smooth and tight, making sure every row unit gets the power it needs to plant at the right rate and spacing.

What You’re Getting

Precision 14-tooth sprocket designed specifically for #40 chain systems
1/2 inch bore fits standard John Deere shaft sizes without modifications
AgSmart quality construction that handles the constant motion of planting operations
Direct replacement for AA32729 – no guesswork on fitment

Built for Real Farm Work

This sprocket fits John Deere 1700 and 7000 series planters along with 1520, 1530, 1535, 1560, 1565, and 1590 drills. These are the machines you’re counting on during those critical planting windows when timing means everything – from getting corn in the ground at the right moisture to establishing that perfect stand of soybeans or small grains.

Made to Last

Farm equipment chains and sprockets take a beating from dirt, moisture, and constant use during planting season. This sprocket is built to handle those conditions with proper tooth spacing that won’t wear your chain prematurely and sturdy construction that keeps working season after season.

Good to Know

Installation is straightforward – just make sure your chain tension is right when you’re done. A quick tip: while you’ve got things apart, it’s a good time to check your chain for wear and clean out any built-up debris that might cause problems down the road.