We focus on new materials, technologies, and products.

RANGYUN continues to move forward, always committed to the development, design, testing, verification and application of bearings for new products, materials and applications. We strive to provide the most innovative bearing solutions and products to meet and support our customers' needs for technological innovation and product design, in order to overcome all the unknowns, incomplete knowledge and unpredictability.

More bearing operating environments

Choose specific environments below to learn about our bearing products and solutions.

HT Bearings
Widely used in aerospace, metallurgy, chemical, and energy sectors.High-precision manufacturing, strict quality inspections, and customized solutions ensure premium high-temperature bearings and technical support.
绝缘轴承
Insulated Bearings
Plasma-sprayed ceramic coatings provide insulation (1000V+ voltage resistance).Includes deep groove ball bearings, cylindrical roller bearings, etc., for motors and frequency conversion equipment.
 真空轴承
Vacuum Conditions
Vacuum bearings: Low friction, vacuum-compatible, oil-free self-lubrication.Ceramic/stainless steel options meet semiconductor and high-tech vacuum equipment demands.
Acid-Resistant Bearings
Resists strong acid/alkali in chemical, food, and pharmaceutical industries.Lightweight, low friction, maintenance-free design ensures stability in harsh conditions.
耐腐蚀轴承
CR Bearings
High-performance materials: acid/base-resistant plastics (PP, PE, UPE), stainless steel, Hastelloy metals. Features corrosion/oxidation resistance, self-lubrication, wear resistance. Harsh environment applications: chemical/food/pharmaceutical.
免维护轴承
MF Bearings
Optimized raceway geometry + advanced materials/heat treatment.Self-lubricating, long-lasting, low-maintenance bearings for industrial transmission and high-temperature systems.
无油自润滑轴承
OFSL Bearings
New energy vehicle industry, wind power equipment industry, industrial robot industry, food processing industry, mining machinery, machine tool equipment (engraving machine, photolithography machine)