Sill Bearing
Sill Bearing
Decoding the Global Commercial & Industrial Landscape for High-Precision Bearings
In the post-pandemic era, procurement managers are shifting from "Just-in-Time" to "Just-in-Case." The 6006 bearing, with its 30mm bore diameter, has become a cornerstone in industrial motor efficiency and renewable energy equipment. Global demand is projected to grow by 5.4% CAGR through 2030.
Our commitment to GCr15 high-carbon chromium bearing steel ensures optimal hardness (HRC 60-65) and fatigue life. This technical route offers 40% higher durability compared to standard carbon steel alternatives, meeting the rigorous demands of E-mobility and aerospace.
Navigating EU RoHS, REACH, and US FDA requirements is critical. SILL Bearing provides full localized technical support and documentation, ensuring your supply chain remains compliant and frictionless across 40+ countries.
SILL BEARING FACTORY, is located in the beautiful and affluent place named Hangzhou Bay New Zone, which is not only close to the two biggest ports of China—Shanghai port and Ningbo Port, but also adjacent to Hangzhou—Ningbo Expressway, 329 State Line and Hangzhou- Ningbo Railway Line.
To expend our production capacity, our new factory Anhui TOPB IMP.&EXP. Co., Ltd. is under construction. After the new factory is put into production, our annual production capacity will increase by $20 million. Our factories specialize in designing, studying and producing Deep Groove Ball Bearings (￠ 4mm ～￠ 120mm), Tapered Roller Bearings as well as other non-standard bearings by using superior bearing steel “ GCr15 ”.
Implementation of Z3/Z4 noise level 6006 bearings in high-end washing machines and AC units to achieve "silent operation" standards.
Low-friction torque designs for electric motors, extending battery range and reducing thermal generation during high-speed rotation.
Precision 6006 variants for diagnostic machinery, ensuring high-stability and zero-contamination through specialized synthetic lubricants.
| Feature | Standard Specification | SILL Ultra-High Precision |
|---|---|---|
| Bore Diameter | 30 mm | 30 mm (P5/P6 Tolerance) |
| Outer Diameter | 55 mm | 55 mm |
| Static Load (Cor) | 8.3 kN | 9.5 kN (Optimized Geometry) |
| Dynamic Load (Cr) | 13.2 kN | 14.8 kN (High-Grade GCr15) |
| Max RPM (Grease) | 13,000 | 15,500 (Advanced Cage Design) |
Acceptance Rate
Annual Capacity ($)
Max Vibration Grade
Export Countries
Our company adopts five rigorous procedures to ensure that every 6006 bearing leaving our facility meets the "Zero Defect" criteria.
Chemical composition analysis of GCr15 steel batches.
Real-time precision monitoring during the grinding process.
Every single bearing is checked for noise, vibration, and clearance.
Rigorous statistical quality control (SQC) on every lot.
Final visual and functional check before specialized packaging.
As we move toward Industry 4.0, the 6006 bearing is evolving. SILL Bearing is currently researching Integrated Sensor Bearings that can monitor vibration and heat in real-time, feeding data into AI-driven predictive maintenance systems. Our technical roadmap for 2025-2030 includes:
Ready to optimize your supply chain with premium China 6006 ball bearings?
Strategic Partners in Hangzhou Bay New Zone | Leveraging Ningbo & Shanghai Port Proximity
