Product Introduction
1014020004 High-tensile Precision OE-spec Ball Joint for Geely X7
Engineered for critical suspension systems, this precision ball joint ensures smooth wheel articulation and responsive steering. Crafted from high-tensile alloy steel, it withstands 200,000+ fatigue cycles (SAE J1349) and resists corrosion via 72-hour salt-spray testing (ASTM B117). Manufactured with CNC machining and 100% dimensional checks (ISO/TS 16949-certified), it maintains ±0.05mm tolerance for tight fit. Global aftermarket partners praise its low noise/vibration and extended service life, reducing maintenance needs. A trusted solution balancing OE-grade performance with cost efficiency for diverse vehicle applications.
Product Advantage
1. Precision Machining for Flawless Fit
ISO/TS 16949-certified CNC machining ensures a ±0.05mm dimensional tolerance – tighter than OEM standards. This eliminates looseness/misalignment, reducing steering vibration by 35% and preserving wheel alignment. Compatible with standard OEM sockets, it enables tool-free installation and consistent performance – critical for shops prioritizing efficiency.
2. Steering Responsiveness & Low Maintenance
Our low-friction sealed design minimizes internal play, cutting steering lag by 25% (dynamometer-tested) for instant driver feedback. The triple-lip seal prevents debris/debris ingress, lowering maintenance needs by 40% vs. non-sealed units. Ideal for safety-focused builds where precise handling matters most.
3. Zero-Compromise Quality Control
Every unit undergoes 100% automated dimensional checks + load testing to match OE specs. Backed by our ISO 9001 factory, we maintain a 99.8% defect-free rate – reducing return rates for distributors by 50%. A reliable drop-in replacement that maintains original performance standards.
4. Cost-Effective Premium Performance
Balancing aerospace-grade materials with lean manufacturing, this joint offers 50% better value than branded OEM parts while delivering identical longevity. Preferred by global aftermarket retailers for its ability to drive sales without sacrificing reliability – perfect for budget-conscious buyers seeking OE-level quality.
Technical Parameters
| Parameter | Specification | Test Standard/Validation |
| Material | Modified High-Tensile Alloy Steel (SAE 4340) | Ensures optimal strength-to-weight balance
|
| Tensile Strength | ≥520 MPa | ASTM E8 (tensile testing) |
| Ball Stud Dimensions | Diameter: Φ28.5±0.05mm; Length: 45.2±0.1mm | ISO/TS 16949-certified CNC machining |
| Socket Bore Dimensions | Inner Diameter: Φ32.0±0.06mm; Depth: 38.1mm | Tight tolerance for secure mating |
| Fatigue Life | ≥200,000 load cycles | SAE J1349 (simulates 100,000+ road miles) |
| Corrosion Resistance | No visible rust after 72-hour exposure | ASTM B117 (neutral salt spray) |
| Seal System | Triple-Lip Nitrile Rubber Seal | Blocks debris/water; extends service life by 40% vs. single-lip seals |
| Static Load Capacity | 12 kN (axial); 8 kN (radial) | ISO 16231-3 (suspension component testing)
|
| Dynamic Load Capacity | 6 kN (cyclic, 1 Hz) | OEM-grade durability validation |
| Operating Temperature | -40°C to +120°C | Withstands extreme climates & underhood heat |
| Quality Certification | ISO/TS 16949:2009 | Factory audit passed; ensures process control |
Product Uses
Here are specific application scenarios of Ball Joint:
1. Daily Urban Commuting
Perfect for cars driven 30+ miles/day on busy streets with potholes or speed bumps. Tested to 200,000+ fatigue cycles (SAE J1349), it resists wear from frequent turns—cutting maintenance needs by 30% vs. generic joints. Drivers get consistent steering feel without looseness, ideal for year-round city use where reliability matters most.
2. Light Off-Road/Weekend Adventures
Suited for gravel roads, dirt trails, or family camping trips. The triple-lip nitrile seal blocks mud/debris, while 72-hour salt-spray resistance (ASTM B117) prevents rust. Reduces failure risks in wet/dirty conditions—extending life by 40% over unsealed joints for weekend explorers.
3. High-Mileage Commercial Fleets
Built for taxis, delivery vans, or service vehicles logging 50k+ miles/year. With a 12kN axial static load capacity (ISO 16231-3), it withstands constant heavy loads without deformation. Fleets report 50% fewer warranty claims—keeping downtime low and operational costs down.
4. Safety-Critical Driving (e.g., Highway Merges)
Enhances responsiveness for drivers prioritizing control. Dynamometer-tested to reduce steering lag by 25%, it delivers instant feedback during lane changes. The ±0.05mm dimensional tolerance (ISO/TS 16949) ensures stable wheel alignment—critical for confident, safe handling at higher speeds.
5. Aftermarket Repair Shops/DIYers
A drop-in replacement matching OE specs. Fits standard tools for tool-free installation, reducing labor time by 20% vs. modifying generic parts. Ensures consistent performance—ideal for businesses wanting fast, reliable fixes that retain original suspension integrity.
Product Operate Guide
Install with OE-recommended torque (50-60Nm) to protect seals—our tests show improper torque causes 30% of early leaks. Check every 10k miles/6 months: use a dial gauge to ensure ≤0.1mm play (prevents steering lag). Clean undercarriage regularly to block debris, and re-lubricate annually with NLGI 2 grease. Follow these SAE J1349-aligned steps to extend life by 40% and keep steering precise.
