Triple-lip sealed deep groove ball bearing engineered for high radial tillage shock loads and dust exclusion
Manufactured for agricultural planter opener discs, gauge wheels, disc gangs, and rotary harrows. Incorporates custom square and hexagonal bore geometries that slide directly onto implement axles, paired with heavy-gauge zinc-plated shroud seals and triple-lip rubber elastomeric contact lips.
205KRRB2GW209PPB13AA28184AA28186473097R92387284A1| Bore Geometry | Square (1.00" / 1.125" / 1.25") or Hexagonal (0.875" / 1.00") |
|---|---|
| Outer Diameter | 52 mm to 100 mm |
| Seal Design | Tri-Ply / Triple-Lip Nitrile Rubber with Outer Metal Shield |
| Grease Fill | Multi-purpose NLGI 2 lithium complex grease (80% fill for wash-down resistance) |
| Quality Standard | ABEC-3 / ISO Normal Precision Class |
| Unit Weight | 1.25 kg |
| Hardness Range | HRC 61-65 |
| Quality Inspection Standard | ISO 9001:2015 · EN 10204 3.1 Spectrometer & 100% CMM Dimensional Check |
OEM part numbers (205KRRB2, GW209PPB13, AA28184, AA28186, 473097R92, 387284A1) and brand names are referenced solely to verify dimensional interchangeability. Need custom bore, bolt pattern, or private-label laser marking? Explore our OEM Custom Tooling capabilities →
Every batch is treated with VCI vapor corrosion inhibitor oil, sealed inside anti-humidity polyethylene barrier bags, and palletized in fumigated ISPM-15 solid plywood crates with distributor barcode labels.
We ship FOB Qingdao / Shanghai / Ningbo, CIF major agricultural import ports, and DDP door-to-warehouse. Combine chopper knives, bearings, tillage blades, and PTO parts in a single mixed 20GP/40HQ container.