



1. Application scope of automotive bearings: bearings used for high-end sedan new generation wheel loads, water pump shaft connections, clutch disengagement, air conditioning compressor combinations, constant velocity universal joints, and heavy-duty truck axles.
2. Application scope of railway locomotive and vehicle bearings: bearings used in quasi high speed railway passenger cars, locomotive bushings, and high-speed railway freight cars.
3. Application scope of railway passenger car bearings: Wheelsets for passenger cars with a speed of 350km/h and axles used for traction machines.
4. Application scope of new car precision running in bearings: in car wheel loads with a speed of 2OOkm, car clutches with a lifespan of 600000 clutch cycles, constant velocity universal joint assemblies with a lifespan of 150000 kilometers, and shafts used in generators with a speed of 6500 revolutions per minute.
5. Application scope of motorcycle bearings: Bearings used for motorcycles that replace composite bushings for imports and expand exports.
6. Application scope of household appliance bearings: Bearings used in low-noise motors of household appliances.
7. Application scope of metallurgical and mining machinery bearings: bearings used in sheet metal rolling mill rolls, backed bronze rolling bearings, and high-speed wire rod rolling mills.
8. Application scope of petrochemical machinery bearings: bearings used in deep well drilling rigs, harsh drilling rigs, and offshore drilling rigs.
9. Application scope of motor bearings: bearings used for low-noise applications in large and medium-sized motors.
10. Application scope of machine tool bearings: Precision bearings are used for various CNC machine tool spindles and machining center shafts.
11. Application scope of engineering machinery bearings: Bearings used for long life, high reliability cylindrical, conical, and spherical rollers in engineering machinery.
12. Application scope of exported bearings: bearings with high technological content, high added value, and used in foreign markets.
13. Application scope of aerospace bearings: New types of bearings used in military engines, rocket engine turbopumps, and navigation instruments that meet the requirements of the host in terms of product performance and technical parameters.
14. Application scope of precision CNC machine tool bearings: grinding machine spindle bearing units with DN value greater than or equal to 2.5 million/min and a service life of 3000 hours; A lathe spindle bearing unit with a DN value greater than or equal to 2.5 million/min and a lifespan of 2000 hours.
15. Application scope of precision thin-walled bearings for industrial robots: industrial robots that work under normal temperature conditions with a swing life of 300000 times; Industrial robots operating under high temperature conditions with a lifespan of 300000 swings; Bearings used in industrial robots with a lifespan of 300000 cycles and operating in polluted environments.
16. Application scope of specialized bearings for office machinery: bearings used in computer CPUs, fans, VCDs, DVDs, CD player drive plates with a noise reduction level and a working life of 5-8 years, bearings used in copiers, printers, clutches, and encoders with a working life of 5-8 years.
17. Application scope of precision long-life bearings for metallurgical equipment: bearings used in high-speed wire mills with a single line rolling speed of 12Om/s and multiple line rolling speeds of 75m/s, as well as in plate mills with a rolling life of 1.5 million tons.
18. Application range of high-speed bearings: Ceramic bearings with a lifespan of 2000 hours and a speed range of 90000 to 120000 revolutions per minute; DN value greater than 1 million composite bearings.
19. Application scope of environmentally friendly new bearings: In food, chemical, pharmaceutical machinery bearings with strong anti pollution and anti-corrosion capabilities, made of special materials, good sealing performance, and a service life of more than one year.
20. Application scope of structural modification of universal roller bearings: In the structural modification of tapered roller bearings, the bearing life K ≥ 15; Adjustable roller bearings extend their lifespan.