不锈钢轴承（高温轴承）不锈钢轴承与普通轴承相比，不仅材质上有明显的优势

Stainless steel bearings (high-temperature bearings) <br>Compared with ordinary bearings, stainless steel bearings not only have obvious advantages in materials, but also are more strict in technology and precision control than ordinary bearings. During the working process, stainless steel bearings work stably, with low noise, corrosion resistance, and are widely used. <br><br>Material: Bearing ring and rolling element material use AISI SUS440C stainless steel, after vacuum quenching and tempering treatment, cage and sealing ring skeleton material use AISI304 stainless steel. <br><br>Performance: Compared with ordinary bearing steel, stainless steel bearings have stronger anti-rust and anti-corrosion properties. Select appropriate lubricants and dust caps, and they can be used in the environment of -60 ℃ ～ + 300 ℃. Stainless steel bearings have high mechanical strength and large load capacity. <br><br>Scope of use: widely used in food processing, medical equipment, pharmaceutical machinery. <br><br><br>Ceramic bearings (corrosion-resistant) <br>As an important mechanical basic part , ceramic bearings are superior to metal bearings because of their excellent performance unmatched by metal bearings. High temperature resistance and super strength are leading in the new material world. In the past ten years, it has been increasingly used in various fields of national economy and people's livelihood. <br><br>Material: Silicon Nitride, Zirconia, Silicon Carbide, Alumina <br><br>Performance: ① High speed: It has the advantages of cold resistance, low stress elasticity, high pressure resistance, poor thermal conductivity, light weight, small friction coefficient, etc. It can be applied at 12000 rpm / Min ~ 75000rpm / min in high-speed spindles and other high-precision equipment; <br><br>② High temperature resistance: The material itself has a high temperature resistance of 1200, and self-lubrication is good, and the use of temperature between 100 ~ 800 will not cause expansion due to temperature difference. It can be used in high-temperature equipment such as kilns, plastics, steel, etc. <br><br>③ Corrosion resistance: the material itself has corrosion resistance characteristics, can be used in strong acid, strong alkali, inorganic, organic salt, seawater and other fields, such as: electroplating equipment, Electronic equipment, chemical machinery, shipbuilding, medical equipment, etc. <br><br>④ Anti-magnetic: Because there is no magnetic and no dust absorption, it can reduce the bearing peeling in advance and the noise. Can be used in demagnetizing equipment. Precision instruments and other fields. <br><br>⑤ Electrical insulation: Due to the high resistance, it can prevent the arc from damaging the bearing and can be used in various electrical equipment requiring insulation.<br><br>⑥ Vacuum: Due to the unique oil-free self-lubricating characteristics of ceramic materials, in ultra-high vacuum environment, silicon nitride full ceramic bearings can overcome the problem that ordinary bearings cannot achieve lubrication. <br><br>Scope of application: It is used for the special purpose of high temperature resistance, corrosion resistance, wear resistance and high voltage resistance in industries such as electronics, machinery, chemical industry, metallurgy, textile and electric power. <br><br><br>Plastic <br>sliding bearings generally have self-lubricating function on the working surface; plastic sliding bearings are generally made of engineering plastics with better performance; more professional manufacturers generally have engineering plastic self-lubricating modification technology, through fiber, special lubrication Agents, glass beads, etc. are used to self-lubricate and enhance the engineering plastics to achieve certain performance, and then use the modified plastics to process into self-lubricating plastic bearings by injection molding. <br><br>Material: Engineering plastics (high temperature resistant plastics, acid and alkali resistant plastics, corrosion resistant plastics and precision plastics) <br><br>Performance: Engineering plastics have excellent self-lubricating properties, wear resistance, low friction and special anti-occlusion properties, even under lubricating conditions It can work normally under bad conditions and is an ideal bearing material. Plastic bearings will not corrode and have better vibration damping than metal bearings. Under the high temperature conditions of the electroplating process, the bearing can be calibrated again to meet the requirements of good sealing; <br><br><br>①High temperature resistant plastic: can be used in a long-term temperature of 290 ℃, short-term temperature resistance up to 350; <br><br>② Acid and alkali resistant plastic: The material has been proven to be used in a relatively weak acid-base cross environment (30% CuCl2 solution and 30% NaOH solution test OK), strong acid and alkali environment; <br><br>③ precision plastic bearings: precision and tolerances are higher than traditional plastic bearings Improve. The inner and outer rings, rolling elements and cage are made of materials suitable for precision machining as a whole. On the basis of maintaining the traditional advantages of plastic bearings, they can be applied to precise and high-speed operating conditions. <br><br>Generally, the inner and outer ring materials are POM, PPS, or PEEK, the cage is made of glass fiber reinforced nylon 66 (RPA66-25), or PEEK, and the rolling body is a glass ball, stainless steel ball or ceramic ball. <br><br>Scope of use: electromechanical equipment, fitness equipment, furniture and decoration building materials, food machinery.

不锈钢轴承（高温轴承）<br>不锈钢轴承与普通轴承相比，不仅材质上有明显的优势，而且在工艺上，精度的控制上，比普通轴承要严格的多。在工作过程中不锈钢轴承工作稳定，噪音小，耐腐蚀，应用广泛。<br><br>材料：轴承套圈及滚动体材料使用AISI SUS440C不锈钢，经真空淬回火处理，保持架及密封圈骨架材料采用AISI304不锈钢。<br><br>性能：不锈钢轴承与普通轴承钢相比，有更强的防锈、防腐蚀性，选择合适的润滑剂、防尘盖等，可以在-60℃～+300℃的环境下使用。不锈钢轴承又因机械强度高、负载能力大。<br><br>使用范围：广泛使用在食品加工，医疗器械，药品机械方面。<br><br><br>陶瓷轴承（耐腐蚀）<br>陶瓷轴承作为一种重要的机械基础件，由于其具有金属轴承所无法比拟的优良性能，抗高温、超强度等在新材料世界一马当先。近十多年来，在国计民生的各个领域中得到了日益广泛的应用。<br><br>材料：氮化硅、氧化锆、碳化硅、氧化铝<br><br>性能：① 高速：具有耐寒性、受力弹性小、抗压力大、导热性能差、自重轻、摩擦系数小等优点，可应用在12000转/分~75000转/分的高速主轴及其它高精度设备中；<br><br>② 耐高温：材料本身具有耐高温度1200，且自润滑好，使用温度在100~800间不产生因温差造成的膨胀。可应用在炉窑，制塑、制钢等高温设备中；<br><br>③ 耐腐蚀：材料本身具有耐腐蚀的特性，可应用在强酸、强碱、无机、有机盐、海水等领域，如：电镀设备，电子设备，化工机械、船舶制造、医疗器械等。<br><br>④ 防磁：因无磁不吸粉尘，可减少轴承提前剥落、噪声大等。可用在退磁设备。精密仪器等领域。<br><br>⑤ 电绝缘：因电阻力高，可免电弧损伤轴承，可用在各种要求绝缘的电力设备中。<br><br>⑥ 真空：因陶瓷材料独具的无油自润滑特性，在超高真空环境中，氮化硅全陶瓷轴承可克服普通轴承无法实现润滑之难题。<br><br>使用范围：用于电子、机械、化工、冶金、纺织、电力等工业用的耐高温、耐腐蚀、耐磨损、耐高电压的特殊用途。<br><br><br>塑料轴承<br>塑料滑动轴承一般工作面均具有自润滑功能；塑料滑动轴承一般都是采用性能比较好的工程塑料制成；比较专业的厂家一般均具有工程塑料自润滑改性技术，通过纤维、特种润滑剂、玻璃珠等等对工程塑料进行自润滑增强改性使之达到一定的性能，然后再用改性塑料通过注塑加工成自润滑的塑料轴承。<br><br>材料：工程塑料（耐高温塑料、抗酸碱塑料、耐腐蚀塑料及精密塑料）<br><br>性能：工程塑料具有优异的自润滑性、耐磨、低摩擦和特殊的抗咬合性等特点，即使在润滑条件不良的情况下也能正常工作，是十分理想的轴承材料。塑料轴承不会发生腐蚀，比金属轴承具有更好的振动阻尼性。在电镀加工过程的高温条件下，可以让轴承再次校准，达到佳密封要求；<br><br><br>①耐高温塑料：可在长期温度290℃的环境下使用，短期耐温高可达350；<br><br>② 抗酸碱塑料：材料已证明能用于相对较弱的酸碱交叉环境 (30%的CuCl2溶液和30%NaOH溶液测试OK),强酸强碱环境；<br><br>③ 精密塑料轴承：比传统塑料轴承的精密度与公差有所改进。 整体采用适于精密加工的材料制内外环，滚动体及保持架，在保持塑料轴承传统优势的基础上，可应用于精密及较高速运转工况。<br><br>一般内外环材料 采用POM,PPS,或PEEK,保持架采用玻璃纤维增强的尼龙66(RPA66-25),或PEEK,滚动体为玻璃球,不锈钢球或陶瓷球。<br><br>使用范围：机电设备、健身器材、家俱及装潢建材、食品机械。

Stainless steel bearing (high temperature bearing)<br>Compared with the common bearing, the stainless steel bearing not only has obvious advantages in material, but also is more strict in technology and precision control. In the process of working, stainless steel bearing is stable, low noise, corrosion-resistant and widely used.<br>Materials: AISI SUS440C stainless steel is used for bearing rings and rolling elements, and AISI304 stainless steel is used for cage and seal ring framework after vacuum quenching and tempering.<br>Performance: compared with the common bearing steel, the stainless steel bearing has stronger anti rust and anti-corrosion performance. The suitable lubricant and dust cover can be used in the environment of - 60 ℃ ~ + 300 ℃. The stainless steel bearing has high mechanical strength and load capacity.<br>Scope of use: widely used in food processing, medical equipment, pharmaceutical machinery.<br>Ceramic bearing (corrosion resistant)<br>As an important mechanical foundation, ceramic bearing is the first in the world of new materials due to its excellent performance which can not be compared with metal bearing. In the past decade, it has been widely used in various fields of national economy and people's livelihood.<br>Materials: silicon nitride, zirconia, silicon carbide, alumina<br>Performance: ① high speed: it has the advantages of cold resistance, small stress elasticity, large pressure resistance, poor thermal conductivity, light self weight, small friction coefficient, etc. it can be applied to the high-speed spindle and other high-precision equipment with 12000 RPM ~ 75000 rpm;<br>② High temperature resistance: the material itself has a high temperature resistance of 1200, and good self-lubricating, the use temperature between 100 and 800 does not produce expansion due to temperature difference. It can be used in furnace, plastic, steel and other high temperature equipment;<br>③ Corrosion resistance: the material itself has the characteristics of corrosion resistance, which can be used in strong acid, strong alkali, inorganic, organic salt, seawater and other fields, such as: electroplating equipment, electronic equipment, chemical machinery, shipbuilding, medical equipment, etc.<br>④ Antimagnetic: because there is no magnetism and no dust absorption, it can reduce bearing peeling in advance and noise. It can be used in demagnetization equipment. Precision instruments and other fields.<br>⑤ Electrical insulation: due to high electrical resistance, it can avoid arc damage to bearings, and can be used in various electrical equipment requiring insulation.<br>⑥ Vacuum: due to the unique oil-free self-lubricating characteristics of ceramic materials, silicon nitride all ceramic bearings can overcome the problem that ordinary bearings cannot achieve lubrication in ultra-high vacuum environment.<br>Scope of application: it is used for high temperature resistance, corrosion resistance, wear resistance and high voltage special purpose in electronics, machinery, chemical industry, metallurgy, textile, electric power and other industries.<br>Plastic bearing<br>Generally, the working surface of plastic sliding bearing has self-lubricating function; generally, plastic sliding bearing is made of engineering plastics with better performance; generally, professional manufacturers have self-lubricating modification technology of engineering plastics, which can achieve certain performance by self-lubricating reinforcement modification of engineering plastics through fibers, special lubricants, glass beads, etc., and then use modified plastics The material is processed into self-lubricating plastic bearing by injection molding.<br>Materials: engineering plastics (high temperature resistant plastics, acid and alkali resistant plastics, corrosion resistant plastics and precision plastics)<br>Performance: engineering plastics have excellent self-lubricating, wear-resistant, low friction and special anti seizing properties. They can work normally even under poor lubrication conditions, and are very ideal bearing materials. Plastic bearing will not corrode and has better vibration damping than metal bearing. In the high temperature condition of electroplating process, the bearing can be recalibrated to meet the requirements of good sealing;<br>① High temperature resistant plastic: it can be used in the environment of 290 ℃ for a long time, and 350 ℃ for a short time;<br>② Acid and alkali resistant plastics: materials have been proved to be able to be used in relatively weak acid-base cross environment (30% CuCl2 solution and 30% NaOH solution test OK), strong acid and strong alkali environment;<br>③ Precision plastic bearing: compared with traditional plastic bearing, its precision and tolerance are improved. As a whole, the inner and outer rings, rolling elements and cages made of materials suitable for precision machining are adopted. On the basis of maintaining the traditional advantages of plastic bearings, they can be applied to precision and high-speed operation conditions.<br>Generally, POM, PPS, or peek are used as the inner and outer ring materials, nylon 66 (rpa66-25) reinforced by glass fiber is used as the cage, peek is used as the cage, and glass ball, stainless steel ball or ceramic ball are used as the rolling element.<br>Scope of use: mechanical and electrical equipment, fitness equipment, furniture and decoration materials, food machinery.