SA5T/K Spherical Plain Bearings
| SA5T/K Spherical Plain Bearings | |||
|---|---|---|---|
| Part Number | SA5T/K | h1 | 19 |
| d | 5 | L | 42 |
| B | 8 | R1s | 0.3 |
| dk | 11.11 | a°≈ | 13 |
| C1 | 6 | Dynamic Load Co(N | 5700 |
| d2 | 18 | Static Load Cor(N) | 6000 |
| D | M5*0.8 | Weight(Kg) | 0.013 |
SA5T/K Rod End Bearing | External Thread Spherical Plain Joint Bearing
The SA5T/K external thread rod end bearing is a high-precision spherical plain joint bearing designed for mechanical linkage transmission, angular swing and installation misalignment compensation. Different from internal thread models, the SA5T/K features an external male thread structure, supporting flexible external assembly and fast thread connection for diversified mechanical installation demands. Built with a high-precision spherical sliding inner ring and integrated rod end shell, this bearing delivers low-friction swinging motion, stable load capacity and excellent shock absorption performance. It effectively eliminates assembly stress and mechanical jitter during high-frequency reciprocating and swinging operation, ideal for light and medium-load cyclic motion systems. Available in five industrial-grade materials including carbon steel, 304 stainless steel, 316 stainless steel, 420 stainless steel and 440 stainless steel, the SA5T/K adapts to economical, sanitary, humid and corrosive industrial working environments.
SA5T/K Bearing Material Performance
Carbon Steel: High cost-performance industrial base material with uniform hardness, stable anti-fatigue and wear resistance. Carbon steel SA5T/K rod end bearings maintain smooth spherical sliding and stable operation in conventional dry and room-temperature environments. It is the preferred option for mass-produced automation equipment, general mechanical linkage structures and cost-sensitive industrial projects with reliable basic performance.
304 Stainless Steel: Food-grade stainless steel with excellent rust and oxidation resistance. It effectively prevents surface corrosion, rust and contamination in humid, open and clean working scenarios. With non-toxic, easy-clean and pollution-free characteristics, 304 stainless steel SA5T/K bearings are widely applied in food processing machinery, medical precision equipment and sanitary-grade automated linkage systems.
316 Stainless Steel: Professional marine-grade anti-corrosion material with strong tolerance to salt spray, acid, alkali and mild chemical erosion. It retains stable structural rigidity and motion accuracy in coastal high-humidity environments and light chemical workshops, perfectly suitable for marine equipment, aquatic machinery and chemical miniature transmission linkage mechanisms.
420 Stainless Steel: High-toughness martensitic stainless steel balancing moderate corrosion resistance and high surface hardness. It features outstanding anti-wear performance and dimensional stability during long-term repeated swinging and reciprocating movement, effectively extending the service life of continuous-cycle precision mechanical equipment.
440 Stainless Steel: Ultra-high hardness premium stainless steel with top-tier abrasion resistance and structural stability. It withstands heavy friction and harsh working conditions, maintaining long-term accurate angular transmission and stable load performance, customized for high-end precision machinery and high-cycle industrial automation equipment.
Core Advantages And Industrial Applications
The SA5T/K external thread rod end bearing boasts a compact integrated structure, flexible angular deflection, reliable misalignment compensation and ultra-low friction operation. The external thread design realizes diverse installation methods, solving assembly limitations of internal thread bearings. Multiple material grades fully meet industrial requirements for economy, wear resistance, rust prevention and anti-corrosion. Widely used in miniature robotic arms, drone steering transmission structures, hydraulic and pneumatic cylinder linkages, optical precision adjustment instruments, automated mechanical sliding components and portable precision equipment, the SA5T/K bearing provides stable, low-maintenance and high-efficiency motion connection solutions for modern miniaturized industrial and commercial precision automation systems.
