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View MoreJiangsu Yinghong Transmission Technology Co., Ltd. (YHU) is a professional UPE Bearings manufacturer and supplier, producing high-precision plastic bearings under our registered brand. Our UPE bearings are engineered for applications requiring low friction, chemical resistance, and self-lubrication. We combine Japanese precision manufacturing technology with automated production lines to deliver consistent quality across standard and custom configurations.
UPE (Ultra-high Molecular Weight Polyethylene) bearings are a type of plastic bearing that offers exceptional wear resistance, low coefficient of friction, and excellent chemical inertness. Unlike metal bearings, UPE bearings operate without external lubrication in many cases, making them ideal for food processing, chemical handling, and cleanroom environments. Our UPE bearings are manufactured with precision-machined raceways and rolling elements, ensuring smooth rotation and long service life.
While UPE is a key material in our plastic bearing line, we also manufacture bearings from POM, PP, PEEK, PTFE, PVDF, PA66, PI, and specially modified plastics. This allows us to match the bearing material to your exact operating conditions—whether you need high-temperature resistance, chemical compatibility, or electrical insulation. Each material is processed using our automated production lines, ensuring dimensional consistency and repeatable performance.
| Material | Key Properties | Typical Applications |
|---|---|---|
| UPE | Low friction, high wear resistance, chemical inertness | Food processing, chemical pumps, conveyor systems |
| POM | High stiffness, low moisture absorption | Gears, sliding mechanisms, precision instruments |
| PEEK | High temperature resistance, excellent mechanical strength | Aerospace, semiconductor, medical devices |
| PTFE | Very low friction, non-stick, wide temperature range | Chemical processing, pharmaceutical equipment |
We understand that standard bearings do not always fit your application. Our engineering team works directly with you to design and produce custom UPE bearings—whether it's a non-standard bore size, special sealing arrangement, or a unique load requirement. We support the full process from concept and prototype to mass production, using your drawings or samples as the starting point. Our goal is to optimize bearing structure, material, and performance parameters for your specific operating conditions.
As a National High-Tech Enterprise, we maintain a comprehensive quality management system certified to IATF 16949, RoHS, CE, and SGS. Every UPE bearing undergoes rigorous inspection for dimensional accuracy, noise, vibration, and material integrity. Our in-house testing equipment verifies that each batch meets your specified performance criteria before shipment. We also conduct failure analysis and provide technical support to help you extend bearing life in the field.
Our UPE bearings are designed for straightforward installation into existing housings or custom assemblies. We provide mounting recommendations, lubrication guidance (if required), and maintenance schedules tailored to your application. For automated production lines, we can supply bearings with consistent quality that reduces downtime. Our team is available for pre-sales engineering consultation and after-sales support, ensuring your project runs smoothly from prototype to full-scale production.
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With over 20 years of industry expertise, a 15,000-square-meter factory, and 300+ production equipment sets, we are a reliable partner for OEM and ODM projects. Our bearings are used in electric motors, power tools, robotics, medical devices, and semiconductor equipment. We offer competitive pricing without compromising on quality, and we support global customers with export packaging and documentation.
Explore our full range of Products or learn about our Deep Groove Ball Bearings for other bearing solutions.
Yes, UPE has a low coefficient of friction and is often used in dry-running applications. However, for high-speed or heavy-load conditions, we can recommend suitable lubricants or design modifications.
UPE typically withstands continuous temperatures up to 80°C, with short-term peaks higher. For higher temperature requirements, we offer PEEK or PTFE alternatives.
Absolutely. We specialize in non-standard bearings and can produce custom dimensions, tolerances, and sealing configurations based on your drawings or samples.
Our manufacturing facility is IATF 16949 certified, and our products comply with RoHS and CE. We also provide SGS test reports upon request.
We use automated production lines and high-precision testing equipment to monitor every batch. Our quality management system covers raw material inspection, in-process checks, and final verification.
Our portfolio also includes Bearing Steel Bearings for applications with different operating ranges, interfaces or integration requirements.