大同メタル工業 List of Products and Services

The "Dice Slide Bush HK" is a dry bearing that can be used in water and seawater. By adopting a newly developed special lubrication plug, it achieves a low friction coefficient. It has excellent wear resistance under high load and low-speed operating conditions. We offer 85 items with an inner diameter of HK φ12 to φ160. 【Features】 ■ Usable in water and seawater ■ Excellent wear resistance under high load and low-speed operating conditions ■ Achieves a low friction coefficient through the adoption of a newly developed special lubrication plug ■ Free design of shape and size ■ Lead-free *For more details, please refer to the PDF materials or feel free to contact us.

• Contract manufacturing
• Metal bearings

The "DDL Series Thin-Walled Bearings for Small Diameters" are dry bearings that contribute to lightweight and compact designs in thin-walled and small-diameter applications such as solenoids. It is possible to set a wall thickness of 0.5mm for dimensions with a small diameter (φ10 or less). These are "completely oil-free bearings" that require no lubricants at all. They exhibit low friction coefficients and excellent wear resistance under unlubricated conditions, demonstrating high load capacity. 【Features】 ■ "Completely oil-free bearings" that require no lubricants at all ■ Low friction coefficient and wear resistance under unlubricated conditions ■ No stick-slip due to low friction coefficient ■ High load capacity ■ Wide operating temperature range *For more details, please refer to the PDF document or feel free to contact us.

• Contract manufacturing
• Metal bearings

Daido Metal Industry Co., Ltd. is a comprehensive sliding bearing manufacturer that produces and sells "bearings" used in a wide variety of industrial fields, including automotive, marine, construction machinery, and general industry. As a leader in tribology, we quickly established "bimetal technology, surface treatment technology, and precision machining technology," and we are recognized as a sliding bearing manufacturer involved in a wide range of fields, primarily in the automotive sector. Our main automotive bearings are adopted by all domestic automobile manufacturers as well as major overseas manufacturers, and we hold a top-class share in the field of sliding bearings for engines in Japan. We have an in-house integrated production system that consolidates technology at the atomic level. Each process is strictly managed to produce high-performance and high-precision products. 【Business Content】 ■ Bearings for automotive engines ■ Bearings for automotive parts ■ Bearings for marine and construction machinery diesel engines ■ Bearings for general industry ■ Other than bearings *For more details, please refer to the PDF materials or feel free to contact us.

• Contract manufacturing
• Metal bearings
• Other metal materials

The "Drum Feeder" is a drum extraction system that incorporates an RP pump. By using this product, it is possible to directly extract high-viscosity liquids from drums. It can quantitatively and automatically transport the internal solution from the drum to the next process, contributing to improved work efficiency. 【Features】 ■ Drum extraction system incorporating an RP pump ■ Direct extraction of high-viscosity liquids from drums ■ Capable of quantitatively and automatically transporting the internal solution from the drum to the next process ■ Contributes to improved work efficiency *For more details, please refer to the PDF document or feel free to contact us.

• Other pumps

The "RP Pump Series RP-PUMP" is a stainless steel rotary pump suitable for high pressure and high viscosity applications, featuring a high suction lift. It can maintain the shape of solids in the conveyed liquid. Additionally, it has a simple structure and offers metering capabilities. With 30 years of experience and accumulated technology, we recommend the highly reliable RP pump, which enables high performance, high pressure, and metering capabilities. 【Features】 ■ High discharge pressure of 1.5 MPa ■ Capable of conveying all types of liquids ■ Various rotors tailored to the conveyed liquid ■ Completely sanitary ■ Various seals that prevent leakage of the conveyed liquid *For more details, please refer to the PDF document or feel free to contact us.

• Other pumps
• stainless

Daido Metal's "Dry Bearings" are widely used in all areas where smooth movement is required. From various transportation equipment such as automobiles, ships, aircraft, and rockets, to production equipment active in various plants, industrial machinery, civil engineering machinery, and even everyday fields like office automation equipment and household electrical products, the range of applications is extensive. [Contents (Excerpt)] ■ New Products (Small Diameter Thin-Walled Bearings / Die Slide Bushings) ■ Examples of Dry Bearing Applications ■ Selection of Dry Bearings by Features ■ Product Introduction (Resin-based / Metal-based) ■ Technical Materials and Dimension Tables Others Daido Metal is also actively engaged in the development of ecological products, offering products that comply with 'Lead-Free', 'RoHS2', and 'ELV' standards. *For more details, please contact us or download the PDF.

• Metal bearings
• Plastic bearings
• Contract manufacturing

"Del Echo" is an electrode sheet with high density, high precision, and excellent durability and reliability. Using PTFE as a binder, it leverages molding, rolling, and bonding technologies cultivated through mass production manufacturing techniques for bearings used in automobiles, ships, and general industrial machinery. 【Features】 ■ The manufacturing method based on mass production techniques for bearings, such as molding, rolling, and bonding, allows for electrodes with 8-20% higher density compared to coating methods (compared to our internal standards). ■ High density allows for flexible thickness settings, enabling the production of electrodes with capacities suitable for various applications. ■ High freedom in material composition ratios allows for an increased content of active materials. ■ Thorough process management against impurity contamination ensures excellent durability. *For more details, please refer to the PDF document or feel free to contact us.

• Contract manufacturing

We would like to introduce our "Dry Bearings Special Shapes" that we handle. It is possible to incorporate bearing materials into the sliding parts of products with complex shapes, allowing for multiple functions in a single product. Leveraging our deep drawing processing technology and machining technology, we can accommodate the manufacturing of bearings with complex shapes. 【Features】 ■ Incorporates bearing materials into the sliding parts of products with complex shapes, enabling multiple functions in a single product. ■ Capable of handling complex shapes. ■ Allows for the integration of bearing and housing functions into a single product. *For more details, please refer to the PDF materials or feel free to contact us.

• Contract manufacturing
• Other machine elements
• Metal bearings

The "iron bushing" is a rolled bushing made from steel or stainless steel that does not contain a sliding bearing alloy. It is produced using an environmentally friendly manufacturing method that reduces chips compared to cutting from pipes and improves material yield. It can also be used in areas other than bearing applications. It is compatible with surface treatments to improve sliding characteristics. It is suitable for various transportation equipment, production machinery active in various plants, industrial machinery, civil engineering and construction machinery, as well as OA equipment and household electrical products. 【Features】 ■ Improved yield of raw materials ■ Reduction of chips possible ■ Heat treatment and surface treatment available *For more details, please refer to the PDF document or feel free to contact us.

• Metal bearings

"Die Thermo DTP" is a bearing material formed by injection molding with a special filler added to polyphenylene sulfide resin. It can be used at higher temperatures compared to die nylon bearings and has sliding properties equivalent to polytetrafluoroethylene resin. Additionally, there is a fiber-reinforced type that enhances strength and heat resistance. 【Features】 ■ Extremely low friction coefficient ■ No stick-slip occurs at low friction coefficients ■ Soft shafts can be used with counterpart shafts ■ Complex shapes can be achieved through injection molding ■ Usable at higher temperatures compared to die nylon bearings (up to 160°C) ■ Carbon fiber reinforced type *For more details, please refer to the PDF document or feel free to contact us.

• Contract manufacturing

This product is a sub-assembly that uses our various dry bearing series products in the bearing section and employs materials with functions adapted to its housing, making it a composite product that leverages the characteristics of bearing functions and structural materials. By assembling it in-house, we achieve high precision in the inner diameter of the assembly. The housing can also accommodate press-formed products that utilize our deep drawing processing technology. 【Features】 ■ Achieves high precision and guarantees the inner diameter of the assembly ■ ASS'Y products that leverage the characteristics of bearing and housing materials ■ Reduces logistics costs ■ Ensures quality assurance for the entire ASS'Y product ■ Allows the use of press-drawn housing *For more details, please refer to the PDF document or feel free to contact us.

• Contract manufacturing
• Metal bearings
• Other machine elements

"Metal-based bushings" are bearing materials made of aluminum alloy or copper alloy in a two-layer or three-layer structure on a steel backing, featuring high mechanical strength and capable of being used under high-speed and high-load operating conditions in lubrication conditions. Depending on the application, usage conditions, and lubrication conditions, a wide range of materials can be selected, and the load capacity can be improved through design adaptations such as oil holes and grooves based on lubrication conditions. Additionally, some are used as non-lubricated bearings (dry bearings) under lubrication conditions. 【Features】 ■ High mechanical strength ■ Bearing materials made of aluminum alloy or copper alloy in a two-layer or three-layer structure on a steel backing ■ Usable under high-speed and high-load operating conditions in lubrication conditions ■ Wide range of materials available for selection based on application, usage conditions, and lubrication conditions ■ Load capacity can be improved through design adaptations such as oil holes and grooves based on lubrication conditions *For more details, please refer to the PDF document or feel free to contact us.

• Contract manufacturing
• Metal bearings

"DICE SLIDE" is a bearing primarily based on copper alloy, embedded with solid lubricant plugs. It exhibits excellent wear resistance under unlubricated and boundary lubrication conditions, demonstrating high load capacity. We offer a wide range of standard sizes, and grades suitable for use in water and seawater are also available. 【Features】 ■ Excellent wear resistance under unlubricated and boundary lubrication conditions ■ High load capacity ■ A wide range of standard sizes available ■ Grades suitable for use in water and seawater can also be prepared *For more details, please refer to the PDF materials or feel free to contact us.

• Metal bearings

"Daihiron DHR" is an environmentally friendly, lead-free material made from solid bearing material based on polyester elastomer resin. By adding solid lubricants to the polyester elastomer resin, it possesses excellent flexibility and friction characteristics. Additionally, its extremely high flexibility makes it suitable for measures against noise, and it allows for complex shapes through injection molding. 【Features】 ■ Extremely high flexibility makes it suitable for noise reduction measures ■ Low friction coefficient prevents stick-slip ■ Complex shapes can be achieved through injection molding *For more details, please refer to the PDF document or feel free to contact us.

• Contract manufacturing

"DaiForce A" is an environmentally friendly lead-free material that does not use any lead, which is an environmentally hazardous substance. It is a solid bearing material made of polytetrafluoroethylene (PTFE) with special additives. Thanks to the effects of the special additives, it has excellent low friction coefficient and wear resistance characteristics under relatively light loads. Additionally, it excels in chemical resistance and corrosion resistance, making it suitable for use in corrosive liquids and seawater. 【Features】 ■ Possesses low friction coefficient and wear resistance characteristics without lubrication ■ Does not experience stick-slip with a low friction coefficient ■ Excellent chemical resistance and corrosion resistance ■ Superior tolerance for misalignment *For more details, please refer to the PDF document or feel free to contact us.

• Contract manufacturing

The "Thermaloy T type" is a metal-based, oil-free bearing that uniformly disperses solid lubricants (mainly graphite) within various base metals. It has a low friction coefficient and excellent wear resistance under unlubricated conditions, with a usable temperature range of -200 to +700°C, depending on the base metal. This special grade can be used under a wider range of conditions, with a variety of base metals including bronze, iron, and nickel-based materials. 【Features】 ■ Low friction coefficient and excellent wear resistance under unlubricated conditions ■ Strong against the intrusion of foreign substances ■ Excellent corrosion resistance ■ Wide usable temperature range (-200 to +700°C depending on the base metal) ■ Excellent electrical conductivity *For more details, please refer to the PDF document or feel free to contact us.

• Contract manufacturing

"Daisermo DTK" is a resin solid bearing material made from polyether ether ketone resin, which is a super engineering plastic. By adding carbon fibers and solid lubricants to polyether ether ketone resin, which has high heat resistance among thermoplastic resins, it combines chemical resistance, heat resistance, high strength, and excellent sliding properties. Additionally, it allows for complex shapes through injection molding, and we also offer grades with strength comparable to aluminum alloys. 【Features】 ■ Excellent heat resistance (up to 260°C) ■ High strength with carbon fiber reinforcement ■ Grades with strength comparable to aluminum alloys are also available ■ Excellent chemical resistance ■ Complex shapes possible through injection molding *For more details, please refer to the PDF document or feel free to contact us.

• Contract manufacturing

"DaiForce G" is a solid bearing material made from environmentally friendly lead-free materials, reinforced with glass fibers and special additives, using polytetrafluoroethylene (PTFE). It excels in chemical resistance and corrosion resistance, making it suitable for use in corrosive liquids and seawater. Thanks to the effects of the special additives, it has excellent low friction coefficients and wear resistance characteristics even under relatively light loads. 【Features】 ■ Possesses low friction coefficients and wear resistance characteristics without lubrication ■ Does not experience stick-slip at low friction coefficients ■ Excellent chemical resistance and corrosion resistance ■ Superior tolerance for misalignment ■ Excellent load-bearing capacity *For more details, please refer to the PDF document or feel free to contact us.

• Contract manufacturing

"The Thermoloy D type" is a metal-based, oil-free bearing in which solid lubricants (graphite) are finely and uniformly dispersed within a bronze-based metal. It is a general grade that can be used under a wide range of operating conditions, and standard products are in stock. Additionally, it has low friction coefficients and wear resistance under unlubricated conditions, is resistant to foreign object intrusion, and has excellent corrosion resistance. 【Features】 ■ Low friction coefficient and wear resistance under unlubricated conditions ■ Strong against foreign object intrusion ■ Excellent corrosion resistance ■ Wide temperature range for use ■ Excellent electrical conductivity *For more details, please refer to the PDF document or feel free to contact us.

• Contract manufacturing

"Daihiron DHA" is a solid bearing material made of glass fiber reinforced nylon resin (66 nylon). It has excellent low friction coefficient and wear resistance characteristics, and can be used at higher temperatures compared to acetal resin. By adding glass fibers and solid lubricants to polyamide resin (66 nylon resin: PA66), which has excellent sliding properties, it improves strength, reduces thermal expansion coefficient, and enhances sliding characteristics. 【Features】 ■ High strength due to fiber reinforcement ■ Usable at higher temperatures compared to acetal resin (up to 140°C) ■ Excellent low friction coefficient and wear resistance characteristics ■ Capable of complex shapes through injection molding *For more details, please refer to the PDF document or feel free to contact us.

• Contract manufacturing

The "DaiBest DBX01" is a bearing material with high load capacity that is expected to have a long lifespan due to regular lubrication. It is an environmentally friendly, lead-free material, and is a "pre-lubricated bearing" that uses lubricants such as grease during assembly. The steel backing is sintered with a porous copper-tin alloy and lined with polyacetal resin (POM) + α. Additionally, it combines good sliding characteristics due to its indentation (grease pocket) retention capability with the strength and dimensional stability of metal materials. 【Features】 ■ Exhibits high speed and high load capacity ■ High durability due to lubricant retention capability ■ Low friction coefficient and wear resistance characteristics under pre-lubrication ■ Wide usable temperature range ■ Excellent tolerance for misalignment *For more details, please refer to the PDF document or feel free to contact us.

• Plastic bearings

This product is a pillow unit that uses Sumaroi, which has solid lubricants (graphite) finely and uniformly dispersed in a bronze-based metal, in the bearing section. It is resistant to foreign matter intrusion and has a wide usable temperature range. It excels in electrical conductivity and corrosion resistance. Additionally, it has a low friction coefficient and wear resistance under unlubricated conditions, making it suitable for areas where general bearings cannot be used, thus ensuring a long lifespan. 【Features】 - Low friction coefficient and wear resistance under unlubricated conditions - Strong resistance to foreign matter intrusion - Excellent corrosion resistance - Wide usable temperature range - Excellent electrical conductivity *For more details, please refer to the PDF document or feel free to contact us.

• Metal bearings
• Plastic bearings
• Other machine elements

The "PV Plate" is a thick-type steel backing plate. It has a low friction coefficient and wear resistance characteristics under non-lubricated conditions, with a wide usable temperature range. It is resistant to foreign object intrusion and has excellent electrical conductivity. It is a metal-based, oil-free bearing with solid lubricant (graphite) uniformly dispersed in a bronze base metal, and standard products are in stock. 【Features】 ■ Low friction coefficient and wear resistance characteristics under non-lubricated conditions ■ Strong against foreign object intrusion ■ Excellent corrosion resistance ■ Wide usable temperature range ■ Excellent electrical conductivity *For more details, please refer to the PDF document or feel free to contact us.

• Metal bearings

The "BB type" is a thin-walled bimetal type with a steel backing. It is a metal-based, self-lubricating bearing in which solid lubricants (graphite) are finely and uniformly dispersed within a bronze base metal, offering a wide operating temperature range. It is resistant to foreign object intrusion and has low friction coefficients and excellent wear resistance under unlubricated conditions. 【Features】 ■ Low friction coefficient and excellent wear resistance under unlubricated conditions ■ Strong resistance to foreign object intrusion ■ Excellent corrosion resistance ■ Wide operating temperature range *For more details, please refer to the PDF document or feel free to contact us.

• Contract manufacturing

The "Dry Bearing Insert Molding Products" are sub-assembly products that utilize various dry bearing series products in the bearing section, combined with injection-molded resin materials that have functions adapted to their housing. They are composite products that leverage the bearing function and the characteristics of structural materials. By performing insert molding in our company, we achieve high precision in the assembly inner diameter. This is effective in securing the assembly inner diameter and addressing issues related to disengagement when pressed into the resin material. 【Features】 ■ Achieves high precision and guarantees the assembly inner diameter ■ Effective for securing assembly inner diameter and disengagement load with conventional press fitting ■ ASS'Y products that utilize the characteristics of bearing and housing materials ■ Reduces logistics costs ■ Ensures quality assurance for the entire ASS'Y product *For more details, please refer to the PDF document or feel free to contact us.

• Plastic bearings
• Other machine elements

"Thermaloy TM" is an environmentally friendly, lead-free material that does not use any lead, which is an environmentally harmful substance. It can be used in high-temperature oxidation atmospheres based on Cr steel. It has excellent wear resistance and is a bearing that is less likely to damage the opposing shaft. In high-temperature oxidation atmospheres (up to 700°C), it excels in oxidation resistance and corrosion resistance. 【Features】 - Excellent oxidation resistance and corrosion resistance in high-temperature oxidation atmospheres (up to 700°C) - Equipped with wear resistance properties - Excellent seizure resistance at high temperatures - A bearing that is less likely to damage the opposing shaft *For more details, please refer to the PDF document or feel free to contact us.

• Contract manufacturing

The "Daidain DDK35" is a completely oil-free bearing that requires no lubrication at all. It features a porous sintered copper-tin alloy backing made from phosphor bronze, lined with a mixture of polytetrafluoroethylene (PTFE) and special fillers. Combining the excellent sliding properties of PTFE and special fillers with the strength and dimensional stability of metal materials, it also demonstrates water resistance, making it usable even underwater. 【Features】 ■ Excellent water resistance and chemical resistance ■ Non-magnetic properties ■ Low friction coefficient and wear resistance under no lubrication ■ No stick-slip phenomenon due to low friction coefficient ■ High load capacity ■ Wide temperature range for use *For more details, please refer to the PDF document or feel free to contact us.

• Contract manufacturing

The "Daidain DDK05" is a completely oil-free bearing that requires no lubricant at all. It has a low friction coefficient and excellent wear resistance under dry conditions, with a wide operating temperature range. A copper-tin alloy is sintered in a porous form onto a steel backing, and it is lined with a mixture of polytetrafluoroethylene (PTFE) and special fillers. 【Features】 ■ Low friction coefficient and wear resistance under dry conditions ■ No stick-slip phenomenon due to low friction coefficient ■ High load capacity ■ Wide operating temperature range ■ Excellent chemical resistance *For more details, please refer to the PDF document or feel free to contact us.

• Axle parts

The "DaiBest DBS02" is a completely oil-free bearing that can be used at high speeds and without lubrication. It is made from a material consisting of polyacetal resin (POM), oleophilic fibers, and special fillers, allowing for complex shapes through injection molding. It combines good sliding properties with oil-containing POM material. 【Features】 ■ Low friction coefficient and wear resistance under unlubricated conditions ■ Usable at high speeds without lubrication ■ No stick-slip due to low friction coefficient ■ Capable of complex shapes through injection molding ■ Excellent tolerance for misalignment ■ Wide temperature range for use *For more details, please refer to the PDF document or feel free to contact us.

• Plastic bearings

The "DaiBest DBB01" is an environmentally friendly, lead-free material that is a completely oil-free bearing requiring no lubrication at all. It features a porous sintered copper-tin alloy backing, lined with polyacetal resin (POM), oil-affinitive fibers, and special fillers. It combines the excellent sliding properties of oil-containing POM material with the strength and dimensional stability of metal materials. 【Features】 ■ Low friction coefficient and wear resistance under no lubrication ■ Usable at high speeds and without lubrication ■ Exhibits high load capacity ■ Excellent tolerance for misalignment ■ No stick-slip occurrence due to low friction coefficient ■ Wide operating temperature range *For more details, please refer to the PDF document or feel free to contact us.

• Contract manufacturing

The "Daidain DDK06" is a dry bearing equipped with cavitation resistance characteristics. It features a porous sintered copper-tin alloy on a steel backing, lined with a mixture of PTFE and special fillers. It exhibits excellent durability under boundary and fluid lubrication conditions, combining the good sliding properties of PTFE and special fillers with the strength and dimensional stability of metal materials. 【Features】 ■ Equipped with cavitation resistance characteristics ■ Has low friction coefficient and wear resistance under boundary and fluid lubrication ■ Does not experience stick-slip at low friction coefficients ■ Demonstrates high load capacity ■ Excellent chemical resistance ■ Wide usable temperature range *For more details, please refer to the PDF document or feel free to contact us.

• Contract manufacturing

The "Daidain DDK02" is a dry bearing with excellent chemical resistance. It features a porous sintered copper-tin alloy on a steel backing, lined with a mixture of polytetrafluoroethylene (PTFE) and special fillers. It demonstrates outstanding durability under boundary and fluid lubrication conditions, combining the excellent sliding properties of PTFE and special fillers with the strength and dimensional stability of metal materials. It is possible to set a thickness of 0.5mm for small diameters (φ10 or less). This contributes to lightweight and compact designs in thin-walled and small-diameter applications such as solenoids. 【Features】 ■ Exhibits high load capacity comparable to metal materials ■ Has low friction coefficient and wear resistance under boundary and fluid lubrication ■ Does not experience stick-slip with a low friction coefficient ■ Excellent chemical resistance ■ Equipped with cavitation resistance characteristics ■ Wide temperature range for use *For more details, please refer to the PDF document or feel free to contact us.

• Contract manufacturing

The "Daimesh DMM01" is a completely oil-free bearing that requires no lubricant at all. It is a bearing material that has copper-tin alloy mesh impregnated with a mixture of polytetrafluoroethylene (PTFE) and special fillers. Its flexible structure allows for use with negative clearance. It completely prevents play between the shaft and the bearing. It has a low friction coefficient, preventing stick-slip. 【Features】 ■ Flexible and excellent in moldability ■ Usable with negative clearance ■ Has low friction coefficient and wear resistance under no lubrication ■ Prevents stick-slip with a low friction coefficient ■ Exhibits high load capacity ■ Wide temperature range for use *For more details, please refer to the PDF document or feel free to contact us.

• Contract manufacturing

"Dailyubo" is a sintered oil-bearing bearing made by adding solid lubricants and oil to copper or iron-based sintered materials. It has a low friction coefficient and wear resistance characteristics under unlubricated conditions, and does not experience stick-slip at low friction coefficients. It is used in household electrical appliances and automotive parts, among others. [Features] - Has a low friction coefficient and wear resistance characteristics under unlubricated conditions - Does not experience stick-slip at low friction coefficients - Solid lubricants and oil are added to copper or iron-based sintered materials *For more details, please refer to the PDF document or feel free to contact us.

• Metal bearings