20″ John Deere Spherical Disc

Name: 20" John Deere Spherical Disc
SKU: OS-99920003
Availability: InStock

This 20-inch John Deere spherical disc is a heavy-duty replacement tillage disc blade designed for use on John Deere equipment, including 2310 and 2330 tillage tools, as well as select MaxEmerge® planter applications. The spherical (concave) disc design promotes effective soil mixing and residue incorporation while maintaining consistent cutting performance in demanding field conditions.

Manufactured in the USA from high-quality steel, this John Deere-compatible spherical disc delivers reliable performance in primary and secondary tillage operations.

✔ 20″ spherical (concave) disc blade

✔ Fits John Deere tillage and select planter applications

✔ Fits Allis Chalmers, Ford, White

✔ Designed for consistent soil engagement and durability

✔ American-made

Use the Machine Compatibility tab to confirm exact fitment.

$51.00

PRODUCT INFORMATION (CALL OR TEXT)

1-701-205-1485

SKU:OS-99920003

SKU: OS-99920003 Category: Tillage Discs Tags: 20 inch concave disc, 20 inch spherical disc, 20″ spherical disc, concave disc blade, heavy duty tillage disc, John Deere 2310 disc, John Deere 2330 disc, John Deere concave disc, John Deere disc blade, John Deere N330738, John Deere spherical disc, John Deere tillage disc, MaxEmerge disc blade, N330738, planter disc blade, spherical tillage disc

Description

SKU: OS-99920003

Commonly used as a replacement 20″ spherical disc blade on John Deere 2310 and 2330 tillage equipment and select MaxEmerge® planter applications
Replaces John Deere OEM part numbers N330738, N231991.
Replaces White OEM part number W238156B
Spherical disc design helps improve soil penetration, residue incorporation, and consistent tillage performance.

Part of our lineup of American-made tillage blades