Bearing - Chinese-made cross roller bearing
Chinese-made cross roller bearing.
Cross roller bearings can withstand combined loads such as radial loads, axial loads, and moment loads on their own.
- Company:上海リッツ国際貿易有限公司
- Price:Other
Last Updated: Aggregation Period:Jun 10, 2026~Jul 07, 2026
This ranking is based on the number of page views on our site.
Last Updated: Aggregation Period:Jun 10, 2026~Jul 07, 2026
This ranking is based on the number of page views on our site.
Last Updated: Aggregation Period:Jun 10, 2026~Jul 07, 2026
This ranking is based on the number of page views on our site.
481~510 item / All 902 items
Chinese-made cross roller bearing.
Cross roller bearings can withstand combined loads such as radial loads, axial loads, and moment loads on their own.
Quality management and brand are 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 both in-house inspections and inspections by third-party organizations. KMT brand products comply with JIS standards in terms of material composition and dimensional accuracy, pursuing quality equivalent to that of Japanese products. 【Achieving Quality that Meets JIS Standards】 ■ Factory Selection: Optimal factory selection (manufacturing commissioned to OEMs in China according to KMT specifications) ■ Materials Used: Materials equivalent to JIS standards ■ Dimensional Accuracy: Accuracy standards compliant with JIS For more details, please refer to our catalog or feel free to contact us.
Quality management and brand are Japan! Bearings that use balls as rolling elements.
KMT's "Thrust Bearing (Single Thrust Ball Bearing)" is a type of thrust ball bearing that uses balls as rolling elements and can withstand axial loads in one direction. 【Features of KMT Bearings】 ■ 30-50% cost advantage compared to domestic products ■ All products undergo inspection to ensure stable quality ■ Shipping available from a single unit ■ Free samples are also provided For more details, please refer to the catalog or feel free to contact us.
Quality management and brand in Japan! Various technical information about KMT bearings is published.
The "Bearing Technical Data" includes various technical information related to KMT bearings, such as "the accuracy of deep groove ball bearings," "the accuracy of bearing units," and "oil-less bearings." [Contents] ■ Tolerances and allowable values for inner rings and tolerances and allowable values for outer ring widths ■ Tolerances and allowable values for outer rings ■ Tolerances for flanged bearings ■ Tolerances and allowable values for flange widths and allowable values related to rotational accuracy concerning flanges ■ Others For more details, please refer to the catalog or feel free to contact us.
Quality control and brand are Japan! KMT Bearings and comparison table of model numbers with other manufacturers' bearings.
The "Miniature / Small Diameter Ball Bearing Model Number Comparison Table" includes model number comparison information for KMT bearings and those from other manufacturers (NMB, NTN, NSK). [Contents] - Inner diameter: 3, 4, 5, 6, 7, 8, 9 - KMT model numbers (including those with flanges) - Manufacturer model numbers: NMB, NTN, NSK For more details, please refer to the catalog or feel free to contact us.
[Free Sample Available] All items are inspected under strict standards! This reduces quality variation. We provide reliable accuracy, materials, and lifespan! *Videos available on the inspection system website.
One concern with manufacturing overseas is the variation in product quality. At KMT, we conduct "100% inspection" based on Japan's strict standards to deliver reliable quality to our customers. 【Three Features of KMT Bearings】 ■ Reliable "Precision" We inspect bearings from various angles, including vibration tests, dimensional checks, and appearance inspections. ■ Reliable "Materials" The composition and condition of materials cannot be determined by appearance alone. We conduct inspections through third-party organizations, including material composition analysis, microstructure observation, and hardness testing. ■ Reliable "Lifespan" Even if the price is low and dimensional accuracy is good, a short lifespan can lead to high costs. To ensure safe usage, we also conduct lifespan tests tailored to usage conditions. * Inspection system video is currently available! Please check our website. * For more details, please contact us or download the catalog.
Equivalent quality to Japanese manufacturers! Over 1 million units in stock at Japan KMT, all products are stored with Zerust anti-rust protection.
KMT provides various quality bearings tailored to customer requests. With quality equivalent to Japanese manufacturers, our materials, dimensional accuracy, and rotational precision are comparable to Japanese products. JIS sampling inspections and full inspections are conducted at KMT in China. We handle special-purpose "carbon steel bearings" for applications such as casters and construction hardware, as well as "SUS bearings" and "SUJ2 bearings." **Features of KMT Bearings:** - Quality equivalent to Japanese manufacturers, with materials, dimensional accuracy, and rotational precision comparable to Japanese products. - Lifespan is approximately 90% to 95% compared to Japanese products. - JIS sampling inspections and full inspections are conducted at KMT in China. - No import costs due to importation in KMT dedicated containers. - Over 1 million units in stock at KMT Japan, all products stored with anti-rust treatment. - Support for returns, exchanges, claims, and non-applicability certificates is available. *For more details, please refer to the PDF materials or feel free to contact us.*
Obtain commercial products at a low price! We have equipment suitable for small lots and accept orders starting from one piece.
We serve as a close partner in machining, handling everything from material procurement to parts processing in a consistent manner. We manage the arrangement of parts and materials, processing, surface treatment, inspection, and delivery, reducing outsourcing management costs. We obtain commercially available parts such as gears and pulleys at low prices and deliver them after processing the shaft holes. 【Features】 ■ Affordable procurement of commercial products - We obtain commercially available parts such as gears and pulleys at low prices and deliver them after processing the shaft holes. ■ Small lot support - We have equipment suitable for small lots, allowing orders from just one piece. ■ Reduction of outsourcing management costs - We handle everything from the arrangement of parts and materials to processing, surface treatment, inspection, and delivery. *For more details, please refer to the PDF document or feel free to contact us.
Comprehensive catalog available: Under thorough quality control, we deliver products with 'low prices,' 'short delivery times,' and 'high quality'!
This catalog introduces KMT brand products that comply with JIS standards in terms of material composition, dimensional accuracy, and rotational accuracy, pursuing quality equivalent to Japanese products. The lineup includes "bearings," as well as "stainless thrust bearings," "lightweight stainless bearing units," "insert bearings," and "oil-less bearings." Additionally, it includes information on quality initiatives and technical documentation. It is provided free of charge, so please make use of it for product selection. [Contents (excerpt)] ■ Quality initiatives ■ Bearings ■ Stainless bearings ■ Thrust bearings ■ Stainless thrust bearings *For more details, please refer to the PDF document or feel free to contact us.
Introducing two new products: "bearings that achieve overwhelming low prices" and "bearings with positioning set colors"!
We would like to introduce two new products from our original bearing line. We also have options that achieve cost reduction from standard specifications. 【Features】 <KMT Stop Screw Bearing> This is a bearing with a positioning set collar. ■ Uses materials equivalent to JIS standards. We have established a unique inspection system to ensure reliable quality. ■ Uses H1 certified food-grade grease, suitable for food, LCD, and semiconductor manufacturing. <KMT Cost Reduction Bearing> This is a cost-reduced version with changes made to grease and other specifications from the standard model. ■ Uses lithium-based grease made in China to achieve cost reduction. ■ Available for sale from one piece. (Please note that depending on the size, we may not be able to sell from one piece.) *For more details, please refer to the materials. Feel free to contact us with any inquiries.
Import and sale of Chinese-made bearings and machine parts.
We have established a local subsidiary in Shanghai, China, and are engaged in direct negotiations and direct trade with Chinese bearing manufacturers and various machinery parts manufacturers. By producing mass-produced parts in China, it is also possible to significantly reduce manufacturing costs. Currently, we have a stock of general-purpose bearing part numbers from China in Japan, and we sell them individually starting from one piece.
A lineup that can be chosen according to the application. Bearings.
●Compact Series Deep Groove Ball Bearings These are thin-walled ball bearings with a small difference between the inner and outer rings. For areas requiring heat resistance, it is also possible to seal in heat-resistant grease. ●Special Environment Bearings These are ideal for environments where the use of general bearings is difficult. They are designed for use in high-speed rotation, clean environments, vacuum environments, corrosion resistance, high temperatures, non-magnetic applications, and insulation. ●Miniature and Small Diameter Ball Bearings These are bearings with an inner diameter of 10 mm or less. They come in various shapes, including standard, sealed, and flanged types, and provide high precision through ultra-precision machining technology.
Resin bearings that enable downsizing.
◆Polyacetal resin is used for the outer ring material, and steel is used for the ball and inner race in the design. ◆Depending on the installation method, options for hole type, pressed bearings, and screw shafts are available. ◆Allows for weight reduction and downsizing as an alternative to metal bearings. 【Features】 ◆Excellent durability ◆Low-cost performance ◆Weight reduction from metal bearings ◆Compatible with various shapes ■Please contact us for more details■
Manufacturing metal bearings for ship engines, heavy electrical industry, nuclear power generation, and general machinery industry.
We provide metal bearings tailored for various applications such as hydropower plants, thermal power plants, nuclear power plants, gas turbines, gas turbines for LNG ships, cement factories, steel mills, and compressors. For detailed product information, please request our catalog.
Superior price competitiveness compared to competitors.
1. Global quality products 2. Excellent price competitiveness compared to competitors 3. Secured delivery track record to major global automotive manufacturers
Low cost with high reliability and amazing rewrite lifespan! Reduced WAF to the limit, achieving high performance and long lifespan with SLC-level random write performance!
=durabit(TM) - The better MLC = This is a storage product with high rewrite endurance due to WAF reduction measures. The block rewrite lifespan of NAND Flash memory is 100,000 times for SLC type, 20,000 times for pseudo-SLC, and 3,000 times for MLC. However, when used in NAND storage, the lifespan values differ from those of NAND alone due to data management by the controller and firmware. To address the lifespan issues of MLC NAND-equipped storage, we consider the ratio coefficient of the amount of write data from host to storage to NAND (WAF number: ideal value is 1) and incorporate high-performance page-based FTL firmware technology, which minimizes the increasing WAF value to the extreme, achieving rewrite lifespans comparable to SLC even with MLC. WAF, known as write amplification rate, is influenced by hundreds of conditions, including the specifications of NAND flash, firmware technology, and data management structure, causing its value to fluctuate. Additionally, it is affected by the IOPS rate; for instance, if the WAF value is 10, the number of erasures within the storage becomes ten times that of the external data amount, leading to a lifespan that is reached ten times faster than predicted for NAND alone.
High-performance page-based FTL technology enables long lifespan with high rewrite endurance even in storage equipped with MLC-type NAND flash!
The lifespan of storage equipped with flash memory is primarily determined by the maximum number of write/erase cycles of the installed NAND flash memory. The block erase cycles (lifespan) of NAND flash are generally 100,000 for SLC type, 20,000 for pseudo-SLC, and 3,000 for MLC. However, when used as storage, the actual lifespan in operation differs from that of the NAND alone due to data management by the controller and firmware. During data writing, the controller may erase and write to multiple blocks of NAND flash within the storage, even if the data size transferred from the host is minimal, following internal management steps. Swissbit's durabit(TM) MLC storage significantly improves durability performance by using advanced page-based FTL mapping to eliminate the effects of read disturb, along with error handling through read refresh and ECC, and read retry processing to improve uncorrectable pages depending on temperature conditions. It is a high-performance model of MLC NAND-equipped storage that combines over-provisioning features, cache DRAM, and PBM (page-based mapping).
We accept orders starting from low cost and small quantities (1 piece). These are resin bearings that can be manufactured in sizes ranging from JIS standards to custom sizes.
We accept orders starting from low-cost, small lots (1 piece). These are resin bearings that can be manufactured in sizes ranging from JIS standards to special sizes. We have a proven track record of supplying to the food, automotive, and electronics industries. Please feel free to request a quote or contact us. For bearings used in special environments, we produce them by combining various special materials such as plastics, ceramics, PEEK, and fluororesins for the inner and outer rings, retainers, and rolling elements to ensure they can be used under special environmental conditions. For more details, please download the catalog or contact us.
Outer groove guide bearing
This is a bearing designed with various grooves on the outer ring, primarily used for guiding threads with a wide range of applications. 【Features】 ◆ The outer ring of the bearing is equipped with grooves of various shapes, used for guiding wires, belts, etc. ◆ The groove shapes include V (V-shaped), U (concave), and G (R-shaped). ◆ Please select the appropriate model number according to the material and thickness of the thread or wire rope for your intended use. *For more details, please request the materials.
Radial bearing
We offer open type, shield type, flange type, etc. You can freely select rotation performance and type depending on the surrounding environmental conditions. Here is an introduction to radial bearings. ■□■ Product Lineup ■□■ ■ Radial Open Bearings - Unless otherwise specified, standard oil is sealed as the lubricant. - Custom specifications and full ball types can also be discussed. - For open types, please pay special attention to dust intrusion and ensure cleanliness during installation. ■ Radial Shield Bearings - Unless otherwise specified, standard oil is sealed as the lubricant. - Custom specifications can also be discussed. ■ Radial Flange Bearings - Unless otherwise specified, standard oil is sealed as the lubricant. - Custom specifications can also be discussed. For other functions and details, please download the catalog or contact us.
Depending on the material and thickness of the thread or wire rope, it is possible to select a model number that matches the intended use.
This is an introduction to guide bearings with bearing outer ring grooves that have a wide range of applications for guiding threads.
Aerospace ball bearings (rolling bearings) used in turbo pumps such as those in space shuttles.
We sell various types of ball bearings (rolling bearings) for aerospace applications. The features of these bearings include being made of ceramic or hybrid (ceramic and metal), which provides higher reliability, longer lifespan, greater corrosion resistance, and a wider range of applications compared to traditional metal bearings. We offer a variety of bearings, including ball bearings (deep groove ball bearings, angular ball bearings, etc.) and roller bearings. Additionally, we provide custom bearings for special applications such as rocket engines.
Optimal contactless structure for space and microgravity environment simulation.
The A-65x is a hemispherical air bearing module that supports a maximum diameter of 300mm and a maximum load of 635kg, providing highly flexible rotational motion across three axes: θX, θY, and θZ. With a design that eliminates friction and requires no lubrication, it achieves high rigidity and reproducibility. The ±45° chip/tilt range makes it ideal for posture control, tilt testing, and simulating artificial weightlessness environments. It is compatible with clean rooms and can be widely used for research purposes as well as satellite structural testing.
Fixed by screws, easy to handle! Introducing the "CRB/CRBC type" with the outer ring split into two in the axial direction!
We would like to introduce our "Standard Cross Roller Bearings." The outer ring is divided into two parts, but it is secured with screws to prevent separation during transportation and installation, making it easy to handle. We offer a variety of types, including the full roller type "CRB" and the type with a cage "CRBC," providing a wide range of size variations to accommodate various applications. 【Features】 ■ Mainly used with the outer ring fixed and the inner ring rotating ■ Easy to handle ■ Rich size variations ■ Suitable for various applications ■ Compact *For more details, please refer to the PDF document or feel free to contact us.
Slewing bearing
■ A single swivel bearing can simultaneously support thrust loads, radial loads, and moments. ■ Generally, either the outer ring or the inner ring of the swivel bearing is directly machined for gears, allowing for driving rotation via a pinion. ■ The outer and inner rings are machined with through holes or tapped holes for bearing installation, making it easy to assemble and disassemble the bearings, thereby simplifying the structure and reducing maintenance efforts.
STO, with years of experience and technology, meets the diverse needs of customers as a technology development-oriented company, providing high-quality bearings and offering solid support.
<Handling of Various Bearings and Bushings> ■ Miniature 602~, F602~, MR~, MF~ ■ Ball Bearings (Deep Groove Ball Bearings) ~6896, ~6996 ■ Ultra-thin and Large Ball Bearings Inner Diameter: 50.8~10160mm ■ Stainless Steel ■ Ceramic Materials / Zirconia (ZrO2), Silicon Nitride (Si3N4) ■ Self-aligning, Cylindrical, Tapered Roller Bearings 1200, 1300, 2200, 2300, 32940, etc. ■ Needle and Thrust Needle Bearings with Seals, Full Complement, with Retainers, Cylindrical Spherical Outer Rings ■ Cam Followers and Roller Followers CF, NART ■ Angular Back Assembly, Front Assembly, Wave Series Assembly ■ Thrust Small Diameter, Single Type, Double Type, Thrust Self-aligning ■ Spherical Sliding GE, GEG, SAT ■ Ball Bearing Units (Pillow Blocks) Materials / Cast Iron, Stainless Steel, Steel Plate, Zinc Silver ■ Rod Ends Elbow ■ Slide Bushings ■ Linear Bushings Standard Type, Long, UU Type, Metal and Resin Retainers ■ Oil-embedded Bearings Bushings (with Flange), Washers, Plates Materials / High-strength Brass, Cast Iron ■ Swivel Wheels Internal Gear Type, External Gear Type, Ring Type ■ Linear Guides Width ~120mm Length ~6m