武蔵オイルシール工業株式会社 List of Products and Services

The "M-Front Seal" is a high-performance seal that uses "M-Front," which has improved self-lubrication, low wear, and friction resistance, as the sealing material and has a wide temperature range. It enables use in conditions that were previously impossible with conventional oil seals, such as in a non-lubricated state and under harsh conditions like high-speed rotation. The filler is formulated to enhance sealing performance according to the application. Additionally, there are formulations that comply with food sanitation laws, making it suitable for use in food machinery and equipment. 【Features】 ■ Usable under conditions such as non-lubricated states and high-speed rotation ■ High lubricity ■ Uses M-Front as the sealing material ■ Has a wide temperature range ■ Usable in food machinery and equipment *For more details, please refer to the PDF document or feel free to contact us.

• Other opening accessories (airtight materials around doors and windows, etc.)

The "Low Torque Oil Seal" can reduce power loss due to friction resistance in oil seals. By also reducing heat generation, the burden on equipment is decreased. Our company continues to research both shape and surface property improvements, successfully reducing friction resistance significantly compared to conventional products without lowering the sealing force. Depending on the dimensions and usage conditions, there may be differences in the torque reduction rate compared to conventional products, but low torque can be achieved across a wide range. 【Features】 ■ Reduction of power loss ■ Reduction of heat generation ■ Decreased burden on equipment ■ Successful reduction of friction resistance ■ Achievement of low torque across a wide range *For more details, please refer to the PDF document or feel free to contact us.

• others

This product is a compact oil seal that maintains the precision of the product. The dramatic reduction in the volume of the oil seal promotes the evolution of equipment design. It significantly enhances the freedom of equipment development by making effective use of space and contributes to space-saving designs. We design the dimensions of the oil seals according to our customers' requests and offer suitable size proposals. We have a proven track record of supplying to manufacturers of robots, AGVs, motors, reducers, and bearings. We also have a lineup for evaluation, so please feel free to contact us. 【Features】 ■ Precision remains the same, but more compact ■ Enables the development of various equipment ■ Promotes the evolution of equipment design ■ Significantly increases the freedom of equipment development 【A must-see for those facing the following issues!】 ■ Challenges in space-saving design ■ Need for miniaturization in equipment development ■ Cannot incorporate conventional oil seals due to their width *For more details, please refer to the PDF document or feel free to contact us.

• others

The "Apron Seal" is a product that prevents foreign object entrapment and enhances the durability of oil seals, thanks to its PTFE cover with high wear resistance and chemical resistance. With a flat contact surface, it also minimizes the residue of processed materials, cleaning solutions, and lubricants. It is registered as a utility model. ★ We will be exhibiting this product at "FOOMA JAPAN," starting on July 9 (Tuesday). Date: July 9 (Tuesday) to July 12 (Friday), 2019, 10:00 AM to 5:00 PM Venue: Tokyo Big Sight (Booth Number: West 1H-34) Exhibited Products: Rubber products detectable by metal detectors and X-rays, grease for food machinery, apron seals 【Features】 ■ Prevents foreign object entrapment and protects oil seals ■ Contributes to solving issues such as resistance to cleaning solutions ■ Uses high wear-resistant and chemical-resistant filled PTFE ■ Quick response to proposals including oil seals * For product details, please refer to the materials. Feel free to contact us with any inquiries.

• Transportation System
• Safety and consumables
• Air compressors, blowers and pumps

"G634-F" is a lubricant grease developed to reduce friction in oil seals. It is NSF H1 registered and can be used in food manufacturing machinery, processing machinery, packaging machinery, as well as in pharmaceutical manufacturing machinery. It has been confirmed that it does not adversely affect food-grade compounded rubber in accordance with the "Ministry of Health, Labour and Welfare Notification No. 370: Standards for Food, Additives, etc." and is suitable as a lubricant grease for food seals. 【Features】 ■ NSF H1 registered ■ Usable in food manufacturing machinery and pharmaceutical manufacturing machinery ■ Complies with Ministry of Health, Labour and Welfare Notification No. 370 ■ Does not adversely affect food-grade compounded rubber *For more details, please refer to the PDF document or feel free to contact us.

• Safety and consumables
• paint

"Seamless Ring (Sulfur-Cured)" has no joints and superior strength compared to joints made with adhesives. In the case of standard dimensions (refer to PDF materials), rubber molds are not required, making it economical. It is possible to produce in small quantities and with short lead times compared to the production of molding dies. Depending on the material, changes in rubber hardness are possible, so please consult us. Additionally, if you need it, please specify the [material] and [thickness (W) × inner diameter (ID)]. [Features] ■ No joints and excellent strength ■ No rubber molds required ■ Economical ■ Short lead time production possible ■ Can be produced in small quantities *For more details, please refer to the PDF materials or feel free to contact us.

• glue
• others

The "G634 series" is a grease developed for the initial lubrication of oil seals and O-rings. Starting with the standard "G634-B," which generates little friction heat and wear during the initial usage phase, we also offer the heat-resistant "G634-E," which can be used without undergoing thermal degradation. Additionally, we have a lineup that includes the food-grade "G634-F" and the EPDM-compatible "G634-C." 【Product Lineup】 ■G634-B: Lithium-based mineral oil with minimal impact on rubber ■G634-E: Lubrication for seals used in high-temperature areas ■G634-F: Does not affect food-grade rubber formulations ■G634-C: Lubrication for ethylene propylene rubber that is not resistant to mineral oil *For more details, please refer to the PDF document or feel free to contact us.

• paint
• others

An oil seal, used in the rotating parts of industrial machinery, serves the dual purpose of preventing liquid leaks primarily from internal lubricating oil while also preventing the entry of foreign substances from the outside. The "Oil Seal Beginner's Guide Vol. 2" provides clear explanations on the conditions to consider during selection and the design of shafts. *Currently, we are offering the Beginner's Guide Vol. 2 for free exclusively for inquiries from Ipros! Those who respond to the survey on the last page of the guide will receive a limited quantity novelty item (hook light & whistle)! For details, please contact us or download and view the guide. (Survey responses can be sent to osaka@musashi-os.co.jp) [Contents] - Conditions to consider when selecting oil seals - About shaft design - Regarding runout - About allowable peripheral speed - About shaft chamfering, etc. *For more details, please contact us or download the catalog to view.

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The "T Ring" is a unique packing developed by our company, designed with an insertion part that is slightly larger than the groove to prevent falling out and jamming. It also prevents the twisting that can occur with O-rings, achieving a smoother assembly process. We have a proven track record of supplying to manufacturers of pumps, compressors, motors, robots, reducers, and bearings. We also have a lineup for evaluation, so please feel free to contact us. 【Features】 ■ No need for ant-nest machining or application of grease or liquid gaskets ■ Capable of handling complex shapes with the "Kirikomi T Ring" ■ Also serves as a substitute for rubber cords 【A must-see for those facing these issues!】 ■ Struggling with O-rings falling out or jamming ■ Incurring costs due to ant-nest machining *You can download product materials. Please feel free to contact us.

• others

Seal washers are easy to handle and are used in a wide range of applications to prevent liquid leakage and foreign matter intrusion from the tightening area. Our company has recommended FKM (fluoroelastomer) rubber material for high-temperature environments and environments requiring chemical resistance, and we are pleased to announce that it is now part of our standard inventory! 【Features】 ○ Excellent oil resistance, heat resistance, and tensile strength due to the use of superior special synthetic rubber. ○ Easy to install and excellent workability. ○ The packing part has a lip structure, providing excellent sealing performance. ○ Can be used even if the installation surface is somewhat rough compared to conventional copper gaskets. ● For more details, please contact us.

• Aluminum sash
• Stainless steel sash

"Rubber Compatible with X-ray Inspection Machines and Metal Detectors" allows for the detection of chipped rubber pieces inline, even if they remain as foreign objects in food, through non-destructive radiation inspection and metal detector testing. It is suitable for the production of molded gaskets and other items. Ideal for rubber products used in food processing machines and conveyors. [Features] - Enables inline detection of chipped rubber pieces through non-destructive radiation inspection and metal detector testing. - Capable of producing molded gaskets and similar items. - Suitable for rubber products in food processing machines and conveyors. *For more details, please refer to the PDF materials or feel free to contact us.

• others

The "MP Foods Metal Detection Seal Washer" features a rubber lip that can be detected by metal detectors and X-ray inspection machines, and can be removed with a magnetic trap. It prevents the intrusion of water, oil, and other substances from the tightening points of bolts used in machinery, as well as leaks from inside the machinery. Like standard metal washers, it is easy to install and offers excellent workability. 【Features】 - Rubber fragments from the lip can be detected by metal detectors and X-ray inspection machines, and can be removed with a magnetic trap. - Easy to install and offers excellent workability, similar to standard metal washers. - The packing part has a lip structure that provides excellent sealing properties. - Can be used even if the mounting surface is somewhat rough compared to standard metal washers. *For more details, please refer to the PDF document or feel free to contact us.

• others

The "X-ray Inspection Machine and Metal Detector Compatible Rubber" allows for the inline detection of rubber fragments that may remain as foreign objects in food, even if the rubber is chipped, through non-destructive radiation inspection and metal detector testing. It is possible to manufacture molded gaskets and similar products. Features: - Inline detection of chipped rubber fragments through non-destructive radiation inspection and metal detector testing. - Capable of manufacturing molded gaskets and similar products. - Suitable for rubber products used in food processing machines and conveyors. The "MP Foods Metal Detection Seal Washer" features a rubber lip that can be detected by metal detectors and X-ray inspection machines, and can be removed using a magnetic trap. It also prevents the intrusion of water, oil, and other substances from tightening points such as bolts used in machinery, as well as leakage from inside the machinery. Installation is easy and offers excellent workability. Features: - Rubber fragments from the lip can be detected by metal detectors and X-ray inspection machines, and can be removed with a magnetic trap. - Easy installation and excellent workability, similar to standard metal washers. - The gasket part has a lip structure that provides excellent sealing properties. - Can be used even if the installation surface is slightly rough compared to standard metal washers. *For more details, please refer to the PDF document or feel free to contact us.

• others

The "oil seal" is an essential sealing device for moving shaft parts, serving as a seal for liquids and gases. It prevents the leakage of lubricating oil from the bearing section and protects the bearing from the intrusion of dust, water, and other contaminants from the outside. Additionally, it ensures the precision of the bearing section and brings significant benefits by reducing the consumption of lubricating oil and the costs of repairing shaft wear, making the expenses for sealing equipment negligible. Its small form allows for easy installation and removal without requiring a large space, contributing to the miniaturization and lightweight design of equipment. 【Features】 ■ Prevents leakage of lubricating oil and the intrusion of dust, water, and other contaminants ■ Protects the bearing section ■ Reduces lubricating oil consumption and repair costs for shaft wear ■ Essential for moving shaft parts as a seal for liquids and gases ■ Also helps in the miniaturization and lightweight design of equipment *For more details, please refer to the PDF document or feel free to contact us.

• Air compressors, blowers and pumps
• others

An "O-ring" is a synthetic rubber ring designed to seal liquids and gases in reciprocating movements or fixed parts. Despite its simple structure, it has excellent sealing performance due to its self-sealing action. It demonstrates stable sealing performance even under high pressure. It requires a compact installation space, is easy to install, and can seal from both sides since there is no directional requirement for the seal. 【Features】 ■ Excellent sealing performance due to self-sealing action ■ Stable sealing performance even under high pressure ■ Compact installation space ■ Easy to install ■ Sealing possible from both sides *For more details, please refer to the PDF document or feel free to contact us.

• Air compressors, blowers and pumps
• Prime movers, torque converters, hydraulic equipment, generators
• others

The "oil level gauge" is a device that allows for the precise confirmation of the oil level or liquid level within oil tanks and gearboxes. It is equipped with characteristics such as oil resistance, heat resistance, pressure resistance, and sealing properties, making it suitable for a wide range of applications including reducers, hydraulic equipment, machine tools, and industrial machinery. In cases where heat resistance, pressure resistance, weather resistance, and chemical resistance are particularly required, we also manufacture products tailored to specific requirements in addition to standard products, so please feel free to consult us. (Various types of glass and fluororesin are available.) 【Features】 ■ Precise confirmation of liquid level position ■ Possesses heat resistance, pressure resistance, and sealing properties ■ Usable in a wide range of applications including industrial machinery ■ In addition to standard products, we also accommodate various types of glass and fluororesin *For more details, please refer to the PDF materials or feel free to contact us.

• Other measuring instruments

By using FFKM material, which has already been used as a material for O-rings, we can create oil seals that not only seal fixed parts but also seal rotating shafts. These seals can be used in environments with chemical substances and temperatures exceeding 200°C. We also have formulations that comply with food sanitation laws and can withstand temperatures up to 300°C. *We have a video showing the difference in volume change when fluororubber and perfluoroelastomer oil seals are immersed in acetone! For more details, please contact us or download our catalog to view.

• others

The "Seal Cap" is a sealing lid designed to prevent oil leakage from the hole and to prevent foreign substances from entering from the outside. It is made of a special synthetic rubber that excels in oil resistance and heat resistance. Additionally, the outer circumference uses special synthetic rubber at the fitting part, ensuring that there is no oil seepage or leakage from the outside. It is used in various machines such as automobiles, construction machinery, agricultural machinery, and machine tools, enabling cost reduction through the standardization of parts. 【Features】 ■ Excellent oil resistance and heat resistance ■ Prevention of oil leakage and foreign substance intrusion ■ Used in various machines such as agricultural machinery and machine tools ■ Cost reduction through standardization of parts *For more details, please refer to the PDF document or feel free to contact us.

• Other opening accessories (airtight materials around doors and windows, etc.)

An oil seal used in the rotating parts of industrial machinery, serving the dual purpose of preventing liquid leakage primarily from internal lubricating oil while also preventing the entry of foreign substances from the outside. The "Oil Seal Beginner's Guide" clearly illustrates how to choose and the characteristics of various types of rubber. It provides a simple explanation of what an oil seal is. *Currently, we are offering the Beginner's Guide for free exclusively for inquiries from Ipros! Those who respond to the survey on the last page of the guide will receive a limited quantity novelty item (light with hook & whistle)! For details, please contact us or download and view the guide. (Survey responses should be sent to osaka@musashi-os.co.jp) [Contents] ■ Names of the various parts of an oil seal ■ Sealing theory of oil seals ■ Basic types of oil seals ■ How to choose an oil seal *For more details, please contact us or download the catalog to view.

• others

Seal washers are easy to handle and are used for a wide range of applications to prevent liquid leakage and foreign matter intrusion from the tightening area. 【Features】 ○ Made from excellent special synthetic rubber, they are superior in oil resistance, heat resistance, and tensile strength. ○ Easy to install and excellent in workability. ○ The packing part has a lip structure, providing excellent sealing performance. ○ Can be used even if the mounting surface is somewhat rough compared to conventional copper gaskets. ● For more details, please contact us.

• Aluminum sash
• Stainless steel sash

O-rings made of synthetic rubber, designed to seal liquids and gases in reciprocating motion or fixed parts. The "O-Ring Beginner's Guide" clearly explains sealing theory, various groove shapes, handling precautions, and examples of issues. It provides a simple explanation of what an O-ring is. *Currently, we are offering the Beginner's Guide for free exclusively for inquiries from Ipros! Those who respond to the survey on the last page of the guide will receive a limited quantity novelty item (hook light & whistle)! For details, please contact us or download and view it. (Survey responses should be sent to osaka@musashi-os.co.jp) [Contents] ■ O-ring sealing theory ■ Backup rings for O-rings ■ O-ring handling precautions ■ Names and uses of materials used for O-rings ■ Examples of O-ring issues *For more details, please contact us or download the catalog to view it.

• others

Musashi Oil Seal Industry Co., Ltd. not only focuses on seals but also challenges itself with various industrial rubber products, producing many excellent products. In this document, we will introduce how to choose "oil seals" based on the liquid resistance table of various types of rubber. You can check the contents by category. [Contents Included] ■ Hydrochloric Acid ■ Sulfuric Acid ■ Nitric Acid ■ Chromic Acid ■ Acetic Acid, etc. *For more details, please refer to the PDF document or feel free to contact us.

• others

The "fluorine rubber oil seal" is an oil seal that utilizes the properties of fluorine rubber, such as heat resistance, liquid resistance, and low wear. It is suitable for use under harsh conditions, such as high atmospheric pressure, chemical plants, and high-speed rotation. Due to its adoption in a wide range of fields, we have increased the lineup of mold sizes, so please make use of it. 【Features】 ■ Effective for high temperature and high-speed rotation ■ Excellent heat resistance ■ Suitable for use under harsh conditions ■ Abundant lineup *For more details, please refer to the PDF materials or feel free to contact us.

• Air compressors, blowers and pumps
• others