We have compiled a list of manufacturers, distributors, product information, reference prices, and rankings for Oil seal.
ipros is IPROS GMS IPROS One of the largest technical database sites in Japan that collects information on.

Oil seal Product List and Ranking from 16 Manufacturers, Suppliers and Companies

Last Updated: Aggregation Period:Dec 10, 2025~Jan 06, 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:Dec 10, 2025~Jan 06, 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. 藤川伝導機 Tokyo//Industrial Machinery
  3. オーレックス Tokyo//Rubber products
  4. 4 宮岸 富山支店 Toyama//Machine elements and parts
  5. 5 ヤマデン Tokyo//Trading company/Wholesale

Oil seal Product ranking

Last Updated: Aggregation Period:Dec 10, 2025~Jan 06, 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. NOK OIL SEALS Catalog 藤川伝導機
  4. 4 TOYO Oil Seal 藤川伝導機
  5. 4 Surface function (low friction coating) 'TF Coat' 宮岸 富山支店

Oil seal Product List

31~45 item / All 58 items

Displayed results

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.

Added to bookmarks

Bookmarks list

Bookmark has been removed

Bookmarks list

You can't add any more bookmarks

By registering as a member, you can increase the number of bookmarks you can save and organize them with labels.

Free membership registration

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

Added to bookmarks

Bookmarks list

Bookmark has been removed

Bookmarks list

You can't add any more bookmarks

By registering as a member, you can increase the number of bookmarks you can save and organize them with labels.

Free membership registration

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.

Added to bookmarks

Bookmarks list

Bookmark has been removed

Bookmarks list

You can't add any more bookmarks

By registering as a member, you can increase the number of bookmarks you can save and organize them with labels.

Free membership registration

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.

Added to bookmarks

Bookmarks list

Bookmark has been removed

Bookmarks list

You can't add any more bookmarks

By registering as a member, you can increase the number of bookmarks you can save and organize them with labels.

Free membership registration

Keeper Corporation Business Introduction

I want to be the strength that supports the ordinary days!

Keeper Co., Ltd. is a specialized manufacturer that continues to produce sealing components using rubber and resin. We specialize in the manufacturing and sales of oil seals, boots, seal washers, and more. We develop and manufacture key functional components that support various applications, including automobiles, industrial machinery, railway vehicles, ships, and home appliances, and we have earned high evaluations and trust. Additionally, we have introduced modern equipment to enhance production efficiency and stabilize quality, and we carry out production and shipping just in time. 【Business Activities】 ■ Manufacturing and sales of oil seals, dust seals, dust keepers, oil gauges, seal washers, O-rings, gaskets, boots, dust covers, and other industrial rubber and resin products. *For more details, please refer to our catalog or feel free to contact us.

  • Other Auto Parts
  • Plastic bearings
  • Rubber

Added to bookmarks

Bookmarks list

Bookmark has been removed

Bookmarks list

You can't add any more bookmarks

By registering as a member, you can increase the number of bookmarks you can save and organize them with labels.

Free membership registration

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

Added to bookmarks

Bookmarks list

Bookmark has been removed

Bookmarks list

You can't add any more bookmarks

By registering as a member, you can increase the number of bookmarks you can save and organize them with labels.

Free membership registration

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

Added to bookmarks

Bookmarks list

Bookmark has been removed

Bookmarks list

You can't add any more bookmarks

By registering as a member, you can increase the number of bookmarks you can save and organize them with labels.

Free membership registration

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

Added to bookmarks

Bookmarks list

Bookmark has been removed

Bookmarks list

You can't add any more bookmarks

By registering as a member, you can increase the number of bookmarks you can save and organize them with labels.

Free membership registration

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

Added to bookmarks

Bookmarks list

Bookmark has been removed

Bookmarks list

You can't add any more bookmarks

By registering as a member, you can increase the number of bookmarks you can save and organize them with labels.

Free membership registration

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

Added to bookmarks

Bookmarks list

Bookmark has been removed

Bookmarks list

You can't add any more bookmarks

By registering as a member, you can increase the number of bookmarks you can save and organize them with labels.

Free membership registration

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

Added to bookmarks

Bookmarks list

Bookmark has been removed

Bookmarks list

You can't add any more bookmarks

By registering as a member, you can increase the number of bookmarks you can save and organize them with labels.

Free membership registration

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

Added to bookmarks

Bookmarks list

Bookmark has been removed

Bookmarks list

You can't add any more bookmarks

By registering as a member, you can increase the number of bookmarks you can save and organize them with labels.

Free membership registration

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

Added to bookmarks

Bookmarks list

Bookmark has been removed

Bookmarks list

You can't add any more bookmarks

By registering as a member, you can increase the number of bookmarks you can save and organize them with labels.

Free membership registration

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

Added to bookmarks

Bookmarks list

Bookmark has been removed

Bookmarks list

You can't add any more bookmarks

By registering as a member, you can increase the number of bookmarks you can save and organize them with labels.

Free membership registration

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

Added to bookmarks

Bookmarks list

Bookmark has been removed

Bookmarks list

You can't add any more bookmarks

By registering as a member, you can increase the number of bookmarks you can save and organize them with labels.

Free membership registration