Built for high-residue Plains and Midwest farming, Great Plains vertical tillage tools and grain drills demand dust-tight bearings and razor-sharp boron coulters. We manufacture maintenance-free flanged tillage hubs, triple-lip square/hex bore bearings, boron vertical-tillage disc blades, and pre-assembled 13.5" & 15" double-disc drill openers.
Integrated heavy-duty 5-bolt flange bearing hub with cassette triple-lip seal for severe field tillage
Triple-lip sealed deep groove ball bearing engineered for high radial tillage shock loads and dust exclusion
Through-hardened 30MnB5 aggressive notched disc blade for European high-speed compact disc cultivators
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 |
|---|---|---|---|---|---|
BRG-HUB-2807 | Maintenance-Free Mud-Proof Disc Harrow Bearing Hub Unit | 28077800280779005554502AH167739 | Bearing Rings & Balls HRC 60-64 | 50 PCS | Quote → |
BRG-HEX-205K | Heavy-Duty Square & Hex Bore Agricultural Bearing (GW209 / 205KRRB) | 205KRRB2GW209PPB13AA28184AA28186 | HRC 61-65 | 200 PCS | Quote → |
TIL-DSC-620B | Notched Boron Steel Concave Disc Harrow Blade (510mm / 620mm / 736mm) | 3490465349046928071402820-259C | HRC 48-52 Uniform Through-Hardness | 100 PCS | Quote → |
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. Our 3.5 mm and 4.0 mm boron steel opener blades come factory-riveted with sealed double-row bearings and forged/stamped mounts matching Great Plains 00-series and HD drill row units.