Uniform seed trench depth and sidewall compaction control directly govern emergence rates and crop yield. Direct Agri Parts manufactures precision-ground 3.5 mm boron steel opener disc assemblies with pre-riveted double-row bearings, UV-stabilized natural rubber gauge wheel tires, and spiked/cast closing wheels engineered for high-speed no-till and conventional row-crop planting.
Precision-ground boron steel no-till seed opener disc with pre-riveted double-row triple-lip bearing
Direct replacement cross-reference numbers, base metallurgy, and factory minimum order quantities (MOQ). All OEM part numbers and brand names are used strictly for fitment identification.
| Factory SKU | Part Description | OEM Cross-Reference # | Material / Hardness | MOQ | Action |
|---|---|---|---|---|---|
SED-OPN-AA65 | Heavy-Duty Planter Double-Disc Seed Opener Blade & Sealed Hub Assembly (15" x 3.5mm) | AA65248AA55927AA3747487495784 | Blade HRC 50-54 / Bearing HRC 61-65 | 150 PCS | Quote → |
Yes. Each opener blade assembly comes factory-riveted with a heavy-duty double-row angular contact bearing (such as 5203KYY2 / DAC164044), triple-lip seal, and stamped steel dust cap for rapid row-unit rebuilds.
Yes. Our 3.5 mm boron steel opener discs resist flexing and edge rolling in rocky no-till corn residue while fitting directly onto John Deere MaxEmerge XP/5, Kinze 3000/4900, and Precision Planting row units.