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Industrial Bearings
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W211PP3 Heavy-Duty Agricultural Bearing
W211PP3 Heavy-Duty Agricultural Bearing | Sealed Solution for Combines & Tractors
At GNB Bearing, we understand agricultural machinery faces dust, mud, and high-impact loads. Our newly released W211PP3 agricultural bearing solves these challenges with:
✅ PP3 Sealing System: Triple-lip rubber seals block contaminants
✅ Shock-Resistant Design: Optimized radial clearance for uneven terrain
✅ Corrosion Defense: Zinc-nickel plating (optional) for damp environments
Technical Specifications
| Parameter | Metric | Imperial |
|---|---|---|
| Bore Diameter (d) | 55 mm | 2.165" |
| Outer Diameter (D) | 100 mm | 3.937" |
| Width (B) | 21 mm | 0.827" |
| Dynamic Load | 15.2 kN | 3,417 lbf |
| Static Load | 9.8 kN | 2,203 lbf |
| Max Speed | 6,000 rpm | - |
| Seal Type | Dual PP3 Contact | (NBR Rubber) |
| Operating Temp | -40°C ~ +150°C | -40°F ~ 302°F |
| Accuracy | ABEC-1 | ISO P6 |
*Custom Options: C4 clearance, food-grade grease, stainless steel
Critical Applications
Solve failure points in:
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🌾 Combine Harvesters: Grain auger bearings (John Deere S700 series)
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🚜 Tractors: PTO shaft supports (Case IH Magnum)
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🌽 Planters: Row unit parallel linkages (Kinze 3600)
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💧 Irrigation Systems: Drive wheel hubs (Valley pivots)
Case Study: Replaced standard 6211 bearings in Claas Lexion combines, reducing downtime by 63% during 2023 US wheat harvest.
Why Farmers Choose W211PP3
| Problem | W211PP3 Solution |
|---|---|
| Dust/silt ingress | PP3 seals block 99% particulates |
| Lubrication washout | High-viscosity grease retention |
| Impact failures | Reinforced cage design |
| Corrosion pitting | Optional Zn-Ni coating |
GNB Bearing Advantage
Vertical Integration Benefits:
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48-Hour Sample Service: Test bearings on your equipment
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OEM Replacement Kits: Pre-packed with spacers/seals
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Batch Traceability: Laser-marked + ISO 9001 certification