BAA-0003 Agricultural Hub Units
Looking for a reliable agricultural hub unit that delivers long-lasting performance under harsh conditions? The BAA-0003 Agricultural Hub Units from China manufacturer BMT are designed for farmers, machinery manufacturers, and distributors worldwide. With high-precision engineering, robust materials, and certified quality standards, these hub units ensure smooth rotation, even load distribution, and minimal maintenance, keeping your tractors, trailers, and harvesting machines rolling reliably.
The BAA-0003 Agricultural Hub Unit is a high-precision mechanical assembly that connects wheels to axles, supporting heavy loads while reducing wear on machinery. It is designed to perform reliably in muddy, dusty, and high-load conditions, making it ideal for modern agricultural machinery.
Key Benefits
Efficiently supports axle load and distributes it evenly
Ensures smooth wheel rotation with minimal friction
Reduces wear on machinery components
Long-lasting durability in harsh agricultural environments
OEM ready for farm equipment assembly lines
Agricultural Hub Units – Technical Specifications
| Item | D (mm) | d (mm) | D1 (mm) | H (mm) | E (mm) | S (Bolt Pattern) | M (Thread) | h (mm) | Dynamic C (kN) | Static C₀ (kN) |
|---|---|---|---|---|---|---|---|---|---|---|
| BAA-0003 | 117 | 30 | 98 | 60 | 81 | 4 × M12 × 1.25 | — | 60 | 44.9 | 34 |
| BAA-0004 | 117 | 30 | 98 | 102 | 81 | 4 × M12 × 1.25 | M22 × 1.5 | 60 | 44.9 | 34 |
| BAA-0006 | 117 | 28 | 98 | 102 | 81 | 6 × M12 × 1.25 | M22 × 1.5 | 60 | 44.9 | 34 |
| BAA-0012 | 117 | 28 | 98 | 102 | 81 | 5 × M12 × 1.25 | M22 × 1.5 | 60 | 44.9 | 34 |
| BAA-0013 | 117 | 28 | 98 | 106 | 81 | 6 × M12 × 1.25 | M24 × 2 | 60 | 44.9 | 34 |
| BAA-0023 | 117 | 28 | 98 | 102 | 81 | 4 × M12 × 1.25 | M22 × 1.5 | 60 | 44.9 | 34 |
| BAA-0005 | 117 | 30 | 98 | 102 | 81 | 4 × M12 × 1.25 | M24 × 2 | 60 | 44.9 | 34 |
⚙️ Performance: Supports up to 1,000 RPM with axial misalignment up to 1.5°, delivering an L10 life over 100,000 hours.
Optional Customizations
OEM logo stamping
Specific grease types for extreme conditions
Custom shaft diameters and bolt patterns
Why Choose BMT BAA-0003 Hub Units?
Premium Materials: High-grade alloy steel ensures durability and corrosion resistance.
Precision Engineering: CNC machined for exact tolerances and smooth operation.
Low Maintenance: Sealed bearings prevent dirt and moisture ingress, reducing downtime.
Heavy Load Capacity: Engineered to withstand demanding agricultural machinery loads.
Global Compliance: Produced in a China-based factory certified to ISO 9001:2015 and IATF 16949:2016.
OEM Ready: Can be branded or installed directly in assembly lines.
📋 Certificates and Quality Assurance
At DEMY, quality is non-negotiable. All BAA-0003 units undergo strict international standards and 100% inspection:
ISO 9001:2015 – Quality Management System IATF 16949:2016 – Automotive & Industrial Component Standards Material Certification – Traceable steel batch for each unit 100% Pre-Shipment Inspection – Includes dimensional check, bearing rotation test, and sealing integrity check
Trusted by distributors and OEMs in over 60 countries
Installation and After-Sales Service
📘 Installation & After-Sales Support
Step-by-step installation guides
Video tutorials on mounting and lubrication
Technical consultation via email or WhatsApp
After-sales troubleshooting within 24 hours
📦 Packaging & Shipping
Individually packed with protective grease and anti-corrosion wrap
Bulk orders carton-boxed and palletized
Shipping via DHL, FedEx, or sea freight
Lead time: 7–10 working days for stock; custom orders vary
📦 Recommended Image: Packed units and shipping pallets
Customer Trust and Brand Proof
Exported successfully to North America, Europe, South America, Southeast Asia, and Africa
Partnered with global farm equipment distributors and OEMs
📌 Real-World Performance — Customer Cases
🇫🇷 France – Seeder Manufacturer
Replaced standard hub units with BAA-0003. Result: +32% service life under muddy conditions. 2,000 units delivered since 2023.
🇧🇷 Brazil – Tractor Assembly Line
After 18 months field test, BAA-0003 showed zero premature failure. Now used in 3 tractor models.
🇺🇸 US – Farm Equipment Distributor
“Best price-to-performance hub unit. Repeat order +400% in 2024.” — Purchasing Manager
📐 Performance Verification (ISO 281 / ISO 76)
• L10 life ≥ 100,000 hours @ 80% of dynamic load rating (C=60kN), speed ≤ 800 RPM, clean lubrication.
• Dynamic misalignment tolerance: ±1.5° (tested per ASTM F2672).
• 100% dimensional inspection report available per batch.
• L10 life ≥ 100,000 hours @ 80% of dynamic load rating (C=60kN), speed ≤ 800 RPM, clean lubrication.
• Dynamic misalignment tolerance: ±1.5° (tested per ASTM F2672).
• 100% dimensional inspection report available per batch.
❓ Frequently Asked Questions — BAA-0003 Agricultural Hub Units
✅ What is the difference between BAA-0003 and BAA-0004?
BAA-0003 has M22×1.5 thread and 60mm total height (H). BAA-0004 uses M24×2 thread. Both share same bolt pattern and dynamic load capacity. Choose based on your axle thread requirement.
✅ Can BAA-0003 be used in high-moisture / muddy environments?
Yes. The unit is equipped with double-lip rubber seals and anti-corrosion coating. Optional water-resistant grease is available for extreme conditions.
✅ What is the typical lead time for custom BAA-0003?
Standard: 7–10 working days. Customized (logo, grease, shaft): 20–25 days after sample approval.
✅ Do you provide sample for testing?
Yes. Sample is available within 5 days. Sample cost is refundable for bulk orders ≥ 500 units.
🏭 Why BMT (Demy Bearings) is a trusted supplier since 2002
- ✔︎ 22+ years bearing manufacturing
- ✔︎ 80,000 m² facility, 200+ CNC lines
- ✔︎ Exported to 60+ countries
- ✔︎ ISO 9001 + IATF 16949 (automotive-grade quality)
Hot Tags: BAA-0003 Agricultural Hub Units Manufacturer, Factory, Supplier
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Contact Info
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Address
No.183,Longfeng,West of Zhangting industrial Zone,Yuyao,Ningbo,China
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