We have compiled a list of manufacturers, distributors, product information, reference prices, and rankings for Ball bearings.
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Ball bearings Product List and Ranking from 52 Manufacturers, Suppliers and Companies

Last Updated: Aggregation Period:Oct 29, 2025~Nov 25, 2025
This ranking is based on the number of page views on our site.

Ball bearings Manufacturer, Suppliers and Company Rankings

Last Updated: Aggregation Period:Oct 29, 2025~Nov 25, 2025
This ranking is based on the number of page views on our site.

  1. null/null
  2. カントーカセイ Tokyo//Chemical
  3. null/null
  4. 4 川邑研究所 Tokyo//Other manufacturing
  5. 5 藤川伝導機 Tokyo//Industrial Machinery

Ball bearings Product ranking

Last Updated: Aggregation Period:Oct 29, 2025~Nov 25, 2025
This ranking is based on the number of page views on our site.

  1. CHIYOBEA 超薄型ボールベアリング<カタログ進呈中>
  2. FLOIL mechanism grease/oil カントーカセイ
  3. For the maintenance of plants and machinery! Deflux spray. 川邑研究所
  4. Ryube Hybrid Lubricant "LHL(R) Type" リューベ 東京営業所
  5. 5 SJ type high-temperature solid lubrication bearing: NSK (Nippon Seiko)

Ball bearings Product List

31~45 item / All 145 items

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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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SUS Stainless Steel Ball Bearing [SMT]

SUS stainless steel bearings, high corrosion-resistant bearings, high hardness bearings, long-life bearings.

We use stainless steel with excellent corrosion resistance and properties that harden through heat treatment. This high corrosion-resistant bearing achieves high corrosion resistance and high hardness, enabling a long lifespan in various corrosive environments.

  • Metal bearings

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Comprehensive Catalog of Plastic Ball Bearings

Highly effective in chemical resistance, water resistance, insulation, and non-magnetism! Plastic ball bearings.

Due to rust and corrosion, metals cannot be used... Grease and oil are troublesome... For those of you struggling in special environments, please consult Kashima Chemical Metals Co., Ltd. for all your plastic needs. We can provide products that meet various requirements such as insulation, non-magnetic properties, and lightweight.

  • Metal bearings
  • Plastic bearings

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Plastic ball bearings that do not retain impurities in the solution.

The full ball type (without retainer) resin ball bearing is recommended when there is a possibility of issues arising from having a retainer!

Full ball type resin ball bearings do not have retainers, allowing for smooth circulation of the solution within the bearing and making it less likely for impurities to clog the structure. Additionally, in plating lines, metal bearings cannot be used because the plating adheres to the bearings themselves, but plastic bearings can be used in plating baths since they do not get coated. 【Main Applications】 ■ Environments where liquids or solutions containing impurities are present ■ Plating lines for semiconductors and electronic components, cleaning lines ■ Lines in liquids containing impurities, such as underwater ■ Food manufacturing lines where food debris is generated or oil is used *For more details, please download the materials or contact us.

  • Plastic bearings

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China-made hybrid bearing (stainless steel inner and outer rings + ceramic balls)

Chinese-made high-precision, low-noise, long-life hybrid bearings. Inner and outer ring material: stainless steel (SUS440C), balls: ceramic.

We only handle miniature ball bearings with an inner diameter of 8mm or less. Materials for inner and outer rings: Stainless steel (SUS440C), balls: Ceramic.

  • Metal bearings
  • Plastic bearings

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Flash Product Lifespan Predictions You Should Know (3)

Easily check the remaining lifespan and replacement timing of SSDs and memory cards, as well as signs of errors, on the operating system. This helps avoid unexpected system shutdowns and data loss.

= Lifespan Diagnosis and Lifespan Prediction = To maintain high performance and data retention capabilities, as well as stable operation during long periods of continuous use, we recommend products optimized for the application, installation environment, and write/read/erase cycles of the system by combining appropriate functions and advanced technologies. Lifespan measures for NAND flash-based storage involve various technologies and functions aimed at maximizing storage lifespan optimization, such as reducing WAF through page-based FTL technology, decreasing the number of block erasures by implementing cache DRAM and garbage collection, and using over-provisioning techniques to increase durability and performance by expanding spare areas. However, accurately understanding the lifespan of storage in practice is very difficult, for example, estimating lifespan or predicting lifespan-related changes from the software access profile on the system (host) side. At Swissbit, the "firmware" and "lifespan diagnosis tool" enable easy visualization of WAF and realistic lifespan predictions, allowing for timely and reliable decisions based on the remaining lifespan of the installed storage and signs of errors, thus preventing unexpected operational downtime and data loss.

  • Storage
  • SSD
  • Memory

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[Book] Deterioration, Destruction Evaluation and Lifetime Prediction (No. 2294)

[Available for preview] - Polymers / Composite Materials / Coatings / Adhesives / Ceramics / Metals / Concrete -

Book Title: AI, Deterioration and Destruction Evaluation and Lifetime Prediction Using Simulation --------------------- ★ An objective lifetime prediction method that replaces the experience of skilled analysts and advanced expertise through machine learning! ★ Rapid strength evaluation combining equipment analysis and computational science, detecting slight deterioration, deformation, and defects! --------------------- ■ Key Points of This Book ● Preparation of data for evaluation and prediction, key points for prediction formulas and model building ● Evaluation and prediction examples using machine learning and simulation

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  • Technical and Reference Books

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BALL BEARINGS Catalog

Introducing a wide range of products, including metric series and inch series!

This catalog introduces the "BALL BEARINGS" from the Sapporo Precision Group. It includes explanations of bearing designation numbers and supplementary symbols, as well as products such as the "Ultra-thin ET and ER series." Please make use of this information when selecting products. 【Contents (excerpt)】 ■ Bearing designation numbers and supplementary symbols ■ Metric series (0.6≦d≦4mm) ■ Metric series (5≦d≦9mm) ■ Inch series ■ Ultra-thin 6700, 6800, 6900 metric series (10≦d≦30mm) *For more details, please refer to the PDF document or feel free to contact us.

  • Metal bearings

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Ball Bearing Catalog

Gained immense trust from a large number of users! A lineup including the Metric series and more.

This catalog introduces the ball bearings handled by the Sapporo Precision Group. Specifications such as the inch series and ultra-thin ET, ER series are detailed in tables. Please make use of this for product selection. 【Contents (excerpt)】 ■ Bearing designation numbers and auxiliary symbols ■ Metric series (0.6≦d≦4mm) ■ Metric series (5≦d≦9mm) ■ Inch series ■ Ultra-thin 6700, 6800, 6900 metric series (10≦d≦30mm) ■ Ultra-thin 6700, 6800, 6900 metric series (35≦d≦95mm) *For more details, please refer to the PDF document or feel free to contact us.

  • Metal bearings

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Ball bearings <shield type, seal type>

A suitable bearing type that meets the needs for simplification around the axis and long-term maintenance inspections!

This product features a V-shaped groove seal surface on the inner ring, which effectively works against dust on the outer side of the V-groove due to centrifugal force, while preventing grease leakage on the inner side. The shield plate is made of a special steel plate that is resistant to rust and has undergone a robust surface treatment, providing excellent sealing capability. As a result, there are no issues related to rust, which positively impacts the bearing's lifespan and acoustic levels. 【Features】 ■ Outstanding performance with the groove seal surface (all types) ■ Rust-resistant shield plate (ZZ) ■ Double lip seal (LLU) that automatically compensates for gaps *For more details, please refer to the PDF document or feel free to contact us.

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  • Metal bearings

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Dry Bearing Diform G

Can be used in corrosive liquids and seawater! Bearing materials with excellent chemical resistance and corrosion resistance.

"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

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Dry Bearing Dais thermo DTP

Environmentally friendly lead-free materials! Capable of complex shapes through injection molding with an extremely low friction coefficient.

"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

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Dry Bearing Thermalloy PV Plate

Introducing metal-based, oil-free bearings with a wide usable temperature range and excellent corrosion resistance and electrical conductivity.

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

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Dry Bearing Dive Best DBX01

Polyacetal resin (POM) + α for lining! It has high durability due to its ability to retain lubricants.

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

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SFERAX Corporation Linear Ball Bearings LCR Series

Linear/rotational motion simultaneously in infinite circulation! Compact, low friction resistance, long lifespan - linear rotary bearing. *Actively adopted in machine tools, robots, etc.

SFERAX's "Linear Rotary Bearing LCR Series" is a ball bearing that allows for simultaneous infinite circulation of linear and rotational motion. It is actively used in various equipment and machinery such as robots, machine tools, food machinery, and injection molding machines. 【Features】 ■ Simultaneous linear and rotational motion ■ Infinite circulation system ■ Compact with low friction resistance ■ Long lifespan For more details, please refer to the PDF available for download.

  • Other machine elements

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