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Oil seal Product List and Ranking from 17 Manufacturers, Suppliers and Companies | IPROS GMS

Last Updated: Aggregation Period:Jan 28, 2026~Feb 24, 2026
This ranking is based on the number of page views on our site.

Oil seal Manufacturer, Suppliers and Company Rankings

Last Updated: Aggregation Period:Jan 28, 2026~Feb 24, 2026
This ranking is based on the number of page views on our site.

  1. 誠和商会 Osaka//Machine elements and parts
  2. オーレックス Tokyo//Rubber products
  3. 藤川伝導機 Tokyo//Industrial Machinery
  4. 4 武蔵オイルシール工業株式会社 Tokyo//Rubber products
  5. 5 ヤマデン Tokyo//Trading company/Wholesale

Oil seal Product ranking

Last Updated: Aggregation Period:Jan 28, 2026~Feb 24, 2026
This ranking is based on the number of page views on our site.

  1. TTO Corporation Oil Seal Catalog 誠和商会
  2. Oil Seal Manufacturer Model Comparison Table 誠和商会
  3. [TTO Corporation] Oil Seal Dimension Table 誠和商会
  4. 4 NOK OIL SEALS Catalog 藤川伝導機
  5. 5 Oil seal "FS seal" オーレックス

Oil seal Product List

31~59 item / All 59 items

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Oil Seal Catalog

Promising top-class sealing management! Preventing the intrusion of dust, water, and other elements into the bearing section from the outside to protect the bearing section.

This catalog introduces the "Oil Seals" from Musashi Oil Seal Manufacturing Co., Ltd., which we handle. It includes the names of various parts on both the liquid-sealed side and the atmospheric side, as well as features categorized by model numbers and shapes. It also describes the materials used and how to choose them. These products maintain excellent performance under thorough quality control and have consistently received high evaluations from our customers. Please make use of this information when selecting products. [Contents (partial)] ■ Names of various parts of MUSASHI Oil Seals ■ Types and features of MUSASHI Oil Seals ■ Materials that make up MUSASHI Oil Seals ■ How to choose MUSASHI Oil Seals ■ Performance of MUSASHI Oil Seals *For more details, please download the PDF or feel free to contact us.

  • Sealing
  • Oil seal

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Musashi Oil Seal Industry - Oil Seals - Various Rubber Liquid Resistance Table

It is a sealing device made of metal and synthetic rubber that prevents the entry of foreign substances from the outside.

Oil seals are the most commonly used sealing devices made of metal and synthetic rubber, used in the rotating parts of various industrial machinery. They prevent liquid leakage, primarily lubricating oil, from the inside while also preventing the entry of foreign substances from the outside. 【Features】 ○ There are a wide variety of types due to the diversification of usage conditions. For more details, please contact us or download the catalog.

  • Hydraulic Equipment
  • Power Transmission Equipment
  • Axle parts
  • Oil seal

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Compact oil seal for AGV and robots.

<For those struggling with space-saving design challenges!> Maintain precision while becoming more compact. Contributes to miniaturization with an oil seal just 3mm wide.

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 improves the freedom of equipment development by effectively utilizing space, contributing to space-saving designs. We design the dimensions of the oil seals according to our customers' requests and propose suitable sizes. 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, 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 these 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 materials or feel free to contact us.

  • Other machine elements
  • Oil seal

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Oil seals for food and other special applications

A special seal for use in food is also available! For sealing oil, water, and for sealing dust and grease!

The oil seal is made by vulcanizing and bonding a synthetic rubber sealing lip to a metal ring, and then incorporating a spring from the back of the lip. The spring-loaded lip shape is used for sealing oil and water, while the non-spring lip shape is used for sealing dust and grease. We also handle special seals for food use. 【Product Lineup】 ■TYPE S ■TYPE SD ■TYPE SO ■TYPE SDO ■TYPE MS *For details, please request materials or view the PDF data from the download.

  • others
  • Oil seal

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Oil seal "KLOZURE"

From small-diameter to large-diameter rotating shafts, we accommodate a variety of applications! A diverse lineup available.

"KLOZURE" is an oil seal that retains the lubricant of the rotating shaft and prevents foreign matter contamination. We offer a wide variety of models that cater to various applications, from small-diameter to large-diameter rotating shafts. Additionally, we have the "PS-SEAL" series, which features the unique fluororesin material "Gylon" from Garlock in the seal lip. 【Features】 ■ Retains the lubricant of the rotating shaft and prevents foreign matter contamination ■ Available for rotating shafts from small to large diameters ■ The "PS-SEAL" series also features the fluororesin material "Gylon" *You can download the English version of the catalog.

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What is an oil seal?

What is an oil seal?

An oil seal is an important component for industrial machinery and automotive parts that prevents lubricating oil from leaking out and keeps foreign substances from entering. In this article, we will explain the basics of "What is an oil seal?" including its role, mechanism, types of rubber materials used in oil seals, and their main applications. For detailed articles, please refer to the related links below.

  • Rubber
  • Oil seal

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Oil seal

Prevent oil leaks from the end of the rotating shaft and the intrusion of dust from the outside!

An oil seal means to seal (enclose) oil. It prevents lubricating oil used in machinery, as well as water, chemicals, and gas, from leaking through the gaps in the machinery, while also preventing the intrusion of dust and dirt from the outside. We offer a wide variety of dimensions and materials!! Dimension standards: SC, SB, TC, TB, VC, VB, KC, KB, TCV, TCN, TC4, TB4, VR, DC, DB, OC, MG, ZF, ZT, TCK, TCJ, SA1J, VAJ, KA3J, and others Material types: Nitrile/NBR Fluoro/FKM Silicone/VMQ Ethylene Propylene/EPDM Acrylic/AU Hydrogenated Nitrile/HNBR Acrylic/AU Styrene Butadiene/SBR Polytetrafluoroethylene/PTFE We also handle various other materials. Yamaden Co., Ltd. Website https://www.yamaden.com/index.html Please feel free to contact us.

  • Metal bearings
  • Engine parts
  • Rubber
  • Oil seal

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Oil seal SC type (NOK)

SC type - In stock and ready for immediate delivery! NOK distributor

Main features: Axial rotation / Rubber outer circumference / Seal for oil with no dust (pressure max 0.03MPa [0.3kgf/cm²]) We have a wide variety of dimensions and materials available. In stock and ready for immediate delivery! NOK distributor Yamaden Co., Ltd. website https://www.yamaden.com/index.html Please feel free to contact us.

  • Metal bearings
  • Engine parts
  • Rubber
  • Oil seal

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Oil seal SB type (NOK)

Model SB - In stock and ready for immediate delivery! NOK distributor

Main features: Axis rotation / Metal outer circumference / Seal for oil with no dust (pressure max 0.03MPa [0.3kgf/㎠]) We offer a wide variety of dimensions and materials. In stock and ready for immediate delivery! NOK distributor Yamaden Co., Ltd. website https://www.yamaden.com/index.html Please feel free to contact us.

  • Metal bearings
  • Engine parts
  • Rubber
  • Oil seal

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Oil seal TC type (NOK)

TC type - In stock and ready for immediate delivery! NOK distributor

Main features: Axial rotation / Rubber outer circumference / Seal for oil with dust (pressure max 0.03MPa [0.3kgf/㎠]) We have a wide variety of dimensions and materials available. In stock and ready for immediate delivery! NOK distributor Yamaden Co., Ltd. website https://www.yamaden.com/index.html Please feel free to contact us.

  • Metal bearings
  • Engine parts
  • Rubber
  • Oil seal

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Oil seal KC type (NOK)

KC type - In stock, ready for immediate delivery! NOK distributor

Main features: Axis rotation / Outer circumference made of rubber / Seal for grease applications in the presence of dust (not suitable for areas under pressure) We offer a wide variety of dimensions and materials. In stock and ready for immediate delivery! NOK distributor Yamaden Co., Ltd. website https://www.yamaden.com/index.html Please feel free to contact us.

  • Metal bearings
  • Engine parts
  • Rubber
  • Oil seal

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Oil Seal KB Type (NOK)

KB type - In stock and ready for immediate delivery! NOK distributor

Main features: Axial rotation / Metal outer circumference / Seal for grease with dust (not suitable for areas under pressure) We offer a wide variety of dimensions and materials. In stock and ready for immediate delivery! NOK distributor Yamaden Co., Ltd. website https://www.yamaden.com/index.html Please feel free to contact us.

  • Metal bearings
  • Engine parts
  • Rubber
  • Oil seal

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Oil seal TCN type (NOK)

TCN type - In stock and ready for immediate delivery! NOK distributor

Main features: Axis rotation / Seals for applications with pressure for oil We offer a wide variety of dimensions and materials. In stock and ready for immediate delivery! NOK distributor Yamaden Co., Ltd. website https://www.yamaden.com/index.html Please feel free to contact us.

  • Metal bearings
  • Engine parts
  • Rubber
  • Oil seal

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Oil seal TC4 type (NOK)

TC4 type - In stock and ready for immediate delivery! NOK distributor

Main features: reciprocating motion / rubber outer circumference / oil seal for cases of axial reciprocating motion We offer a wide variety of dimensions and materials. In stock and ready for immediate delivery! NOK distributor Yamaden Co., Ltd. website https://www.yamaden.com/index.html Please feel free to contact us.

  • Metal bearings
  • Engine parts
  • Rubber
  • Oil seal

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Oil seal TB4 type (NOK)

TB4 Type - In stock, ready for immediate delivery! NOK distributor

Main features: reciprocating motion / metal outer circumference / oil seal for cases of reciprocating motion of the shaft We have a wide variety of dimensions and materials available. In stock and ready for immediate delivery! NOK distributor Yamaden Co., Ltd. website https://www.yamaden.com/index.html Please feel free to contact us.

  • Metal bearings
  • Engine parts
  • Rubber
  • Oil seal

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Oil seal TCJ type (NOK)

TCJ type - In stock and ready for immediate delivery! NOK distributor

Main features: Axis rotation / 2-cycle engine, torque converter, seals for washing machines, etc. / Rare fluorine seals We offer a wide variety of dimensions and materials. In stock and ready for immediate delivery! NOK distributor Yamaden Co., Ltd. website https://www.yamaden.com/index.html Please feel free to contact us.

  • Metal bearings
  • Engine parts
  • Rubber
  • Oil seal

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Oil seal SA1J type (NOK)

SA1J model - In stock and ready for immediate delivery! NOK distributor

Main features: Axis rotation / Seals for liquid chemicals under pressure / Oil seals using SUS material for springs and metal rings We have a wide variety of dimensions available. In stock and ready for immediate delivery! NOK distributor Yamaden Co., Ltd. website https://www.yamaden.com/index.html Please feel free to contact us.

  • Metal bearings
  • Engine parts
  • Rubber
  • Oil seal

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Oil Seal ZT Type (NOK)

ZT type - In stock and ready for immediate delivery! NOK distributor

Main features: Axial rotation / Grease seal for rolling bearings / Usable under slight dust conditions We offer a wide variety of dimensions and materials. In stock and ready for immediate delivery! NOK distributor Yamaden Co., Ltd. website https://www.yamaden.com/index.html Please feel free to contact us.

  • Metal bearings
  • Engine parts
  • Rubber
  • Oil seal

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Introduction to NOK Low Friction Series "Le-μ's"

Contributing to the global environment with low friction technology! We offer a wide range of products.

"Le-μ's" is a high-performance brand that contributes to the global environment through low-friction technology. We offer a lineup that includes "oil seals," which maintain sealing performance in rotating parts such as motors while also reducing friction loss, as well as "seal rings," "SP treated O-rings," and "rotating and oscillating rod seals." Please feel free to contact us when you need assistance. 【Product Lineup】 ■ Oil Seals ■ Seal Rings ■ SP Treated O-Rings ■ Rotating and Oscillating Rod Seals *For more details, please refer to the PDF materials or feel free to contact us.

  • Metal bearings
  • Engine parts
  • Oil seal

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Oil Seal MG Type (NOK)

MG model - In stock and ready for immediate delivery! NOK distributor

Main features: Axial rotation / Seals for mounting locations where insertion from the shaft end is not possible for oil and water. Various sizes available. In stock and ready for immediate delivery! NOK distributor Yamaden Co., Ltd. website https://www.yamaden.com/index.html Please feel free to contact us.

  • Metal bearings
  • Engine parts
  • Rubber
  • Oil seal

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Oil seal SBB type (NOK)

SBB type - In stock and ready for immediate delivery! NOK distributor

Main features: Axis rotation / Metal outer circumference / Seals for large diameter shafts (shaft diameter > 300 mm) for oil and water applications with no dust / Suitable for high-speed rotation conditions compared to large diameter SB type / Some models come with spacers (inquire for details) We offer a wide variety of dimensions. In stock and ready for immediate delivery! NOK distributor Yamaden Co., Ltd. website https://www.yamaden.com/index.html Please feel free to contact us.

  • Metal bearings
  • Engine parts
  • Rubber
  • Oil seal

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NBR Oil Seal JIS Standard

In addition to NBR, there are also fluorine rubber options, which comply with JIS and JASO standards. Oil seals will be manufactured by reliable manufacturers.

We have standard products that conform to JIS standards. There are various types available, and since we often have stock, you can order even just one piece. It is an important component that prevents lubricants used in machinery from leaking externally and keeps foreign objects from entering internally. It is manufactured by inserting a metal ring and pressing it into shape, with a spring inserted at the same time to hold the shaft in place.

  • Drive system parts
  • Oil seal

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Document 'Oil Seal Failure Analysis Chart'

Publication of the causes of oil seal leaks and failures, along with countermeasures. Early investigation of trouble causes is possible in-house.

We provide an "Oil Seal Failure Analysis Chart" that allows for the early detection of causes of oil seal leaks and failures. Requesting an investigation from manufacturers or distributors can often take time, but by using this document, it is possible to facilitate the early identification of trouble causes. We maintain a constant stock of TTO brand oil seals and can accommodate small lot deliveries. It is also possible to order types that are not currently in stock, and we will consider maintaining them as regular inventory. 【Features】 ■ Enables simple cause investigation without needing to request from manufacturers or distributors ■ Reduces costs and time associated with investigations ■ Allows for early understanding of causes of failures or malfunctions, preventing damage or breakage *You can view it immediately by clicking the download button. Please feel free to contact us with any inquiries. ★ We are also offering an "Oil Seal Manufacturer Model Comparison Chart" that is helpful for switching from the current manufacturer.

  • s1.png
  • Sealing
  • Other machine elements
  • Oil seal

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Free samples available. Lubricating surface treatment [OS Coat].

Exhibiting at the Mechanical Components Technology Exhibition from March 16! Achieving grease-free with "low friction" and "non-stick" in various rubbers!

Automated assembly has become mainstream for improving production efficiency, and in addition, there is a growing demand for grease-free solutions aimed at cleaning the work environment. The lubricating surface treatment "OS Coat" maintains the original properties of rubber while forming a uniform lubricating film on the rubber surface, allowing for insertion assembly comparable to that achieved with grease application.

  • Other machine elements
  • Oil seal

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[Seminar] Seal Technology

It is important to learn not only the basic knowledge of representative sealing components but also the technological elements related to sealing quality!

We will hold a seminar on "Seal Technology - Learning from Defect Cases to Prevent Liquid Leakage and Foreign Matter Contamination" to achieve a "zero" leakage trouble design. The seminar will systematically organize the basic principles of sealing, as well as the key technologies that influence sealing reliability, such as rubber, adhesives, tribology, and corrosion. We will thoroughly analyze through defect cases "why leaks occur" and "how to prevent them." We will specifically explain the practical points of structure, design, and material selection for oil seals, O-rings, mechanical seals, etc., allowing participants to acquire insights for design and evaluation that can be applied starting tomorrow. 【Seminar Overview (Partial)】 ■ Date: February 25, 2026 (Wednesday) 10:00 AM - 4:30 PM ■ Venue: TH Planning Seminar Room A ■ Participation Fee (including tax): 49,500 yen ■ Course Materials: Bound text (included in the participation fee) *Please apply early as the registration will close once the capacity is reached.

  • Company:TH企画
  • Price:10,000 yen-100,000 yen
  • Technical Seminar
  • Oil seal

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Musashi Oil Seal Industry: Basic Knowledge of Oil Seals

It is a sealing device made of metal and synthetic rubber that prevents the entry of foreign substances from the outside.

Oil seals are the most commonly used sealing devices made of metal and synthetic rubber, used in the rotating parts of various industrial machines to prevent liquid leakage, primarily lubricating oil, from the inside while also preventing the entry of foreign substances from the outside. 【Features】 ○ There are a very large number of types available due to the diversification of usage conditions. For more details, please contact us or download the catalog.

  • Hydraulic Equipment
  • Power Transmission Equipment
  • Axle parts
  • Oil seal

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[TTO Corporation] Oil Seal Dimension Table

Dimension table by characteristics of TTO company's oil seals.

This catalog includes a dimensional table of the characteristics of the 'TTO Oil Seals' manufactured by TTO, handled by Seiwa Shokai. Please use it for product selection. [Contents] ■ Dimensional table of oil seals ■ Sizes  → Inner diameter Φ6 to Φ300 ■ Characteristics  ・ Single lip × outer metal (SB type)  ・ Single lip × outer rubber (SC type)  ・ Double lip × outer metal (TB type)  ・ Double lip × outer rubber (TC type) *For more details, please refer to the PDF document or feel free to contact us.

  • Other machine elements
  • Sealing
  • Oil seal

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Oil Seal Manufacturer Model Comparison Table

Oil seal manufacturer model comparison table. Please use it when making replacements.

A cross-reference table of oil seal manufacturers issued by TTO Corporation is provided. Please use it when replacing model numbers. 【Contents】 Cross-reference table of oil seal manufacturers. 【Target Manufacturers】 - TTO - NOK - Musashi - KOYO - ARS - NDK - TOYO - JASO - JIS standards - Old JIS standards *For more details, please refer to the PDF document. If you have any inquiries or need estimates, please feel free to contact us.

  • Other machine elements
  • Sealing
  • Oil seal

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