When you hear that grinding noise coming from your disc gang or notice uneven tillage patterns in the field, it’s time to replace those worn disc bearings. This complete bearing and housing kit gives you everything needed to rebuild a disc gang assembly, getting your tillage equipment back to cutting through residue smoothly instead of bouncing across the field. This pre-assembled unit takes the guesswork out of the repair and gets you back to work faster.
What You’re Getting
- Pre-assembled housing with heavy-duty rivets saves you assembly time in the field
- 2-3/16 inch ID bearing built specifically for disc applications and heavy tillage loads
- Grease zerk fitting lets you maintain proper lubrication without tearing things apart
- Round bore design fits standard disc gang shafts on John Deere and Great Plains equipment
- Direct replacement that bolts right in place of your worn assembly
Built for Real Farm Work
This bearing fits John Deere 310, 315, 330, 340, 350, 360, 370, 637, 640, 650 disc harrows and 510, 512 ripper units. It also works on Great Plains Turbo Max, Turbo Till Series 2, Turbo Chopper, Velocity, Turbo Chisel, Terra Max, and 7100 and 7300 series disk harrows. These are the machines you count on for breaking up corn stalks, working down soybean stubble, and preparing clean seedbeds.
Made to Last
The riveted housing construction handles the constant vibration and side loads that disc gangs see in tough field conditions. The bearing itself is designed to handle the dirt, moisture, and impacts that come with tillage work. Quality seals keep contamination out while the grease zerk lets you keep fresh lubricant where it’s needed.
Installation Notes
While you have the gang apart, inspect all bearings on that shaft – they typically wear at similar rates, and replacing just one often means you’ll be back under there next season. Pack the bearing with quality disc bearing grease, not general purpose. Clean the shaft thoroughly before installation – any nicks or grooves will quickly destroy your new bearing.








