We have compiled a list of manufacturers, distributors, product information, reference prices, and rankings for Bearings.
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Bearings Product List and Ranking from 111 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.

Bearings 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. null/null
  2. 藤川伝導機 Tokyo//Industrial Machinery
  3. null/null
  4. 4 イグス Tokyo//Machine elements and parts
  5. 5 田中製作所 Yamanashi//Manufacturing and processing contract
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Bearings 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. Small Slewing Ring Bearings (General Series): NSK (Nippon Seiko)
  2. NSK HPS Deep Groove Ball Bearing: Nippon Seiko (NSK)
  3. Tanaka Manufacturing Co., Ltd. - Business Introduction 田中製作所
  4. 4 Sliding bearing "Igus": Suitable for all environments, maintenance-free. イグス
  5. 5 New type of rice husk holder automatic alignment roller bearing ECA: NSK (Nippon Seiko)

Bearings Product List

16～30 item / All 498 items

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World's smallest class mass-produced deep groove ball bearing - Smallest Bearing

World's smallest class mass-produced deep groove ball bearing - Smallest Bearing

Meets international standards AFBMA ABEC-5 / JIS P5 grade precision! The world's smallest class of deep groove ball bearings utilizing precision micro-diameter bearing manufacturing technology.

The "Smallest Bearing" is a component that has been reduced to the extreme limit of the same structure as a standard bearing and features a retainer. It meets the international standard for bearings, "AFBMA ABEC-5 (JIS P5) grade," as a super-precision, silent ball bearing. Previously, the smallest mass-produced bearing from our company had an outer diameter of 4mm, but due to market demand, even smaller bearings with outer diameters of 3.5mm and 2.9mm have recently been developed. 【Features】 ■ Super-precision silent ball bearing ■ Meets the international standard "AFBMA ABEC-5 (JIS P5 grade)" ■ Made from stainless material that is resistant to rust ■ Awarded for outstanding craftsmanship (Modern Master Craftsman) ■ Recipient of the Yellow Ribbon Medal *For more details about the product, please download the PDF materials or contact us.

  • Metal bearings

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[Free Giveaway] Comprehensive Catalog of Miniature Ball Bearings

[Free Giveaway] Comprehensive Catalog of Miniature Ball Bearings

We offer over hundreds of miniature ball bearings, ranging from ultra-small types with an inner diameter of 1.0mm and an outer diameter of 3.0mm to sizes around an outer diameter of 20mm!

Miniature ball bearings are now essential components in the rotating parts of various equipment. As the downsizing of equipment progresses, there is an increasing demand for smaller, thinner, and quieter designs. NSK Micro Precision Co., Ltd. manufactures a variety of ball bearings tailored to meet these needs. ■ Size Types From ultra-small types with an inner diameter of 1.0mm and an outer diameter of 3.0mm to larger sizes around 20mm in outer diameter, including special types, there are hundreds of varieties. ■ Catalog Contents The "Miniature Ball Bearing Comprehensive Catalog" includes the most commonly used radial ball bearings composed of an inner ring, outer ring, balls, cage, and seals, such as "Single Row Deep Groove Ball Bearings," deep groove ball bearings with a flange on one side of the outer ring, "Flanged Deep Groove Ball Bearings," inch series deep groove ball bearings with a wider inner ring than the outer ring, "Wide Inner Ring Deep Groove Ball Bearings," and deep groove ball bearings with a smaller outer diameter-to-inner diameter ratio than standard, "Thin-Walled Deep Groove Ball Bearings," among many others. ★ For more details, please download the catalog or contact us.

  • Metal bearings

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Sliding bearing "Igus": Suitable for all environments, maintenance-free.

Sliding bearing "Igus": Suitable for all environments, maintenance-free.

Lightweight, precise, and long-lasting. Compliant with the revised Food Sanitation Act, maximum +250℃.

"Igridur" is a resin-based sliding bearing developed independently by our company, which has been researching resin for many years. The resin, optimized through 30 years of research, offers various advantages such as being self-lubricating, oil-free, lightweight, precise, and long-lasting. In many cases, it can be used as a replacement for metal bushings. - Self-lubricating. No grease or oil required - Suitable for various environments, including chemicals, underwater, and high temperatures - Lightweight! Weighs about one-seventh of metal Available for sale from just one piece. No minimum order quantity!

  • Plastic bearings
  • Metal bearings
  • shaft

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Spherical bearing "Igball": high-performance resin, maintenance-free, suitable for underwater use.

Spherical bearing "Igball": high-performance resin, maintenance-free, suitable for underwater use.

Made of high-performance engineering plastic, it is oil-free and maintenance-free. It accommodates misalignment at any angle.

"Igball" is a spherical bearing made of high-performance resin that utilizes sliding. It is extremely lightweight compared to metal, and being maintenance-free, it is very resistant to dust and dirt, offering many advantages such as being lightweight and quiet. - 100% maintenance-free and oil-free - Strong against dust and dirt without lubrication - Lightweight and quiet - High vibration damping - Maximum operating temperature of +200°C depending on the material Available for sale from just one piece. No minimum order quantity!

  • Plastic bearings
  • Metal bearings
  • Coupling

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Insert bearing: For bearing unit replacement (made of resin, oil-free, grease-less)

Insert bearing: For bearing unit replacement (made of resin, oil-free, grease-less)

Replacement for insert bearings of UCP type bearing units. No grease required for replacement. Compatible with UC type. Easy to replace, excellent dirt resistance, and very lightweight.

Igus's resin insert bearings, "Igubal," are high-performance polymer insert bearings that can be used as a replacement for conventional metal bearing units/insert bearing units of the UC type. - Compatible with various insert bearings such as UC204, UC205, UC206, UC207, UC208, etc. - Can be used without lubrication and grease-free - Easy to replace - Excellent dirt resistance - Very lightweight Sold individually. No minimum order quantity! By replacing the insert bearing unit, grease is no longer needed, significantly reducing the hassle and cost of lubrication and maintenance. Additionally, the elimination of lubrication improves hygiene and enhances durability, making them less prone to seizing in dusty environments. Products are available for pillow block units and flange units.

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  • P205-JEM-30-19-SP_2_CMYK.png
  • Metal bearings
  • Plastic bearings
  • joint

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No need for complicated preload adjustment work! Ball screw support bearings with free combination.

No need for complicated preload adjustment work! Ball screw support bearings with free combination.

NTN ball screw support bearings are specialized bearings with optimal structure and function for supporting ball screws.

■ NTN manufactured bearings, ball screw support bearings ■ The surface modification of the bearing raceway significantly improves longevity and fretting resistance. ■ All model numbers are flash ground and have a standard pre-load set. ■ 2A-BST type: open type, with inner diameters ranging from 20mm to 50mm, with 9 main part numbers in standard stock. ■ The precision of the bearings is all P4 (Grade 4 of JIS standards).

  • Company：鍋清
  • Price：Less than 10,000 yen
  • Coupling

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NTN various rolling bearings

NTN various rolling bearings

NTN various rolling bearings, high quality, long lifespan, made in Japan!

○General-purpose bearings ○Bearing units / Plummer blocks ○Bearings for office automation equipment ○Bearings for machine tools ○Bearings for aerospace applications ○Products for special environments ○Products for food hygiene

  • Metal bearings
  • Plastic bearings

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Resin-made split sliding bearing (split bush and plain bearing)

Resin-made split sliding bearing (split bush and plain bearing)

A phenolic split sliding bearing that allows for easy replacement of just the bearing in locations where the shaft is long, heavy, or has a complex structure, making it difficult to replace the entire shaft!

In places where it is difficult to replace components due to long, heavy, or complex shaft structures, a two-part resin sliding bearing (two-part bush, two-part plain bearing) allows for easy replacement of just the bearing. Additionally, it will not rust even when used underwater, in chemical solutions, or in areas with intermittent moisture. 【Features】 ■ Can be replaced simply by installing it vertically without removing the shaft ■ Significant reduction in labor costs *For more details, please download the materials or contact us.

  • Plastic bearings

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KMT Bearings New Product

KMT Bearings New Product

Quality management and brand in Japan! Delivering products with "low prices," "short delivery times," and "high quality."

At KMT, we sell products such as bearings and bearing units under the KMT brand. To produce our products economically and efficiently while delivering assured "quality," we conduct 100% inspection in-house as well as inspections by third-party organizations. Additionally, to continuously deliver products within acceptable ranges, we utilize statistical quality control methods to verify "variability" and "deviation" in quality. KMT brand products comply with JIS standards for both materials and dimensional accuracy, pursuing quality equivalent to that of Japanese-made products. 【Features】 ■ Comprehensive quality assessment through vibration testing ■ Dimensional accuracy inspection in accordance with JIS standards ■ Thorough appearance inspection ■ Dimensional accuracy inspection by third-party organizations ■ Prompt after-sales support and technical services For more details, please refer to our catalog or feel free to contact us.

  • Metal bearings
  • Belts and pulleys
  • Chains and sprockets

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