Sill Bearing
Sill Bearing
Explore our high-performance precision engineering product lineup
High radial load capacity designed for heavy industrial applications.
Smooth, precise linear motion solutions for automation machinery.
Versatile deep groove ball bearings engineered for high rotational speeds.
State-of-the-art manufacturing facilities and skilled craftsmanship.
Enhanced mounting stability for specialized mechanical systems.
Self-aligning robust bearings for severe operating conditions.
Backed by decades of metallurgical research, cutting-edge machinery, and strategic logistics.
SILL BEARING FACTORY is strategically located in the prosperous Hangzhou Bay New Zone. Positioned in close proximity to China's premier maritime gateways—Shanghai Port and Ningbo Port—our facility ensures seamless global shipping logistics.
Adjacent to the Hangzhou-Ningbo Expressway, 329 State Line, and the high-speed railway network, we offer unmatched domestic transport connectivity. Furthermore, a convenient 90-minute commute to Hangzhou Xiaoshan Airport and Ningbo Lishe Airport accelerates international air freight and sample delivery.
Embracing the philosophy: "Treating bearings like eggs that need special care and attention."
We utilize superior high-carbon chromium bearing steel (GCr15) to ensure exceptional hardness, wear resistance, and fatigue life under high-speed operation.
Our zero-defect protocol incorporates: 1. Raw material initial-inspection, 2. Operators' self-inspection, 3. Inspectors' full-inspection, 4. Chief inspectors' sampling, 5. Final ex-factory audit.
SILL brand bearings are engineered for low friction, high accuracy, advanced sealing, and zero abnormal sound, maximizing reliability in precision instruments.
To accommodate rapidly growing international demand, our new production base—Anhui TOPB IMP.&EXP. Co., Ltd.—is currently under construction. Once fully operational, our annual manufacturing capacity will expand by an impressive $20 million. Operating under our proprietary brands SILL and NETB, we also provide comprehensive OEM/ODM customization services tailored to global enterprises.
Meeting diverse industrial requirements across 20+ countries worldwide.
Our deep groove ball bearings (such as the prominent Ball Bearing 6202 ZZ) are engineered for supreme performance across diverse vertical markets:
Our products have established a robust international presence, exporting successfully to the U.S., Brazil, Switzerland, UAE, Iran, Turkey, Pakistan, Malaysia, Bangladesh, Egypt, Nigeria, Hong Kong, Taiwan, and beyond.
We strictly adhere to international export compliance standards, offering localized technical support, robust customs documentation, and reliable supply chain continuity for global B2B procurement managers.
Comprehensive overview of our primary bearing categories
Versatile, self-retaining bearings supporting radial and axial loads with low friction and noise.
Separable design with tapered raceways for combined radial and high axial loads.
Optimized contact angles engineered to withstand heavy one-way axial loads.
Compact structure with high rotation precision for heavy radial loads.
Explore our specialized series engineered for high durability
Lightweight precision bearings ideal for electric bicycles and motors.
Heavy-duty deep groove ball bearings for demanding industrial equipment.
Industry standard including 6202 ZZ, offering optimal load and speed balance.
Custom-engineered solutions tailored to unique blueprint specifications.
High-speed spindle bearings designed for precision machine tools.
Wider inner ring design with superior sealing for specialized drives.
People-oriented, future-creating through sincerity, integrity, and superior quality.
SILL BEARING FACTORY specializes in designing, researching, and manufacturing Deep Groove Ball Bearings (￠4mm ～ ￠120mm) and Tapered Roller Bearings. By combining advanced automated production equipment with elite engineering talent, we maintain industry-leading precision standards.
Our core corporate philosophy is summarized in our quality policy: "Survival by high quality, seeking better developments by sincerity and integrity." As we step into the 21st century, the "Sill Men" embrace global economic integration, welcoming partners worldwide to visit our facilities.
Whether you require our established SILL or NETB brand bearings, or custom OEM private-label manufacturing, our engineering team is fully equipped to meet your exacting technical requirements.
Expert answers to common queries regarding China Ball Bearing 6202 ZZ manufacturing and procurement
Partner with SILL Bearing Factory for uncompromised quality, competitive pricing, and global logistics excellence.
Contact Us Now
