BNLジャパン List of Products and Services

The "Plastic Bearing PEEK Radial Bearing" is a product of BNL Japan Co., Ltd., which designs and manufactures high-quality plastic bearings and assemblies. The inner and outer rings are made of PEEK, while the ball retainers are made of UHMWPE, PP, and POM. The ball materials used are SUS304, glass, and ceramic. This bearing is designed with chemical resistance and heat resistance in mind. 【Features】 ■ No oil or grease required ■ Non-corrosive ■ Chemical resistance (chemical durability) ■ Lightweight ■ Low friction ■ Easy assembly *For more details, please refer to the catalog or feel free to contact us.

The "Plastic Bearing with Fixed Groove" is a product of BNL Japan Co., Ltd., which designs and manufactures high-quality plastic bearings and assembled products. The outer ring of the bearing is equipped with a groove, which is used for mounting the device. The materials used are PEEK, UHMWPE, and POM. The glass balls come in ceramic, glass, and SUS316 types. 【Features】 ■ No oil or grease required ■ Non-corrosive ■ Chemical resistance (resistant to chemicals) ■ Lightweight ■ Low friction ■ Easy assembly *For more details, please refer to the catalog or feel free to contact us.

The "Plastic Bearing Transport Idle Wheel Bearing" is a product of BNL Japan Co., Ltd., which designs and manufactures high-quality plastic bearings and assembled products. It is a conveyor wheel used for transporting glass substrates, made from conductive UHMWPE material, and some are designed to prevent static electricity. 【Features】 ■ No oil or grease required ■ Non-corrosive ■ Chemical resistance (chemical durability) ■ Lightweight ■ Low friction ■ Easy assembly *For more details, please refer to the catalog or feel free to contact us.

The "Plastic Bearing Thrust Bearing" is a product of BNL Japan Co., Ltd., which designs and manufactures high-quality plastic bearings and assembled products. It is a thrust bearing that uses glass balls and PP (polypropylene), featuring a structure that sandwiches two plates between the thrust races. Additionally, we also handle thrust races only. 【Features】 ■ No oil or grease required ■ Non-corrosive ■ Chemical resistance (resistant to chemicals) ■ Lightweight ■ Low friction ■ Easy assembly *For more details, please refer to the catalog or feel free to contact us.

The "Plastic Bearing with Shaft Roller Bearing" is a product of BNL Japan Co., Ltd., which designs and manufactures high-quality plastic bearings and assembled products. This bearing comes with a shaft and is available in two materials: UHMWPE and PEEK, with ceramic used for the ball material. It can be used for rollers in special environments. 【Features】 ■ No oil or grease required ■ Non-corrosive ■ Chemical resistance (resistant to chemicals) ■ Lightweight ■ Low friction ■ Easy assembly *For more details, please refer to the catalog or feel free to contact us.

The plastic bearings used in PTZ surveillance cameras have achieved design simplification through the integration of the bearings and surrounding components. They allow for free design possibilities, are lightweight, rotate easily, and provide smooth and precise movement. With high precision rotation performance, there is no need for grease. The unit consists of a pan, tilt, camera cover, and dome cover. [Features] - Design simplification through the integration of bearings and surrounding components - Free design possibilities - Lightweight, easy rotation, smooth and precise - High precision rotation performance - No need for grease - Unit composition: pan, tilt, camera cover, dome cover *For more details, please refer to the catalog or feel free to contact us.

The plastic bearings used in dial controllers allow for the free design of an integrated design that includes the dial controller and its surrounding parts. They are lightweight and highly water-resistant, making them suitable for adjustment dials in vehicles as well as controllers for temperature, music, air conditioning, and more. [Features] - Free design of an integrated layout for the surrounding parts of the dial controller - Lightweight - Excellent water resistance - Suitable for adjustment dials in vehicles - Applicable to controllers for temperature, music, air conditioning, etc. *For more details, please refer to the catalog or feel free to contact us.

"The plastic bearings used in the steering column" have achieved results primarily in the customized design of the lower bearing and middle bearing sections. By integrating the mounting clip into the bearing design, we have realized a reduction in the number of parts and assembly labor. Consequently, secondary processing and riveting processes that were necessary for press-fitting into the counterpart components, such as shafts and jackets when using metal bearings, are no longer required. This allows for a total cost reduction. Additionally, it contributes to weight reduction and lower rotational torque. 【Features】 ■ Custom design support is available for the lower bearing and middle bearing sections. ■ The integration of the mounting clip shape into the bearing design reduces the number of parts and assembly labor. ■ Secondary processing and riveting processes that were necessary for press-fitting into the counterpart components, such as shafts and jackets when using conventional metal bearings, are also eliminated. ■ It contributes to weight reduction and lower rotational torque. *For more details, please refer to the catalog or feel free to contact us.

"Plastic bearings used in gaming machines" feature an innovative design that allows for new movements through the integration of the bearing and mechanism parts. With a look that does not expose any metal parts, it creates a rotating component for gaming machines that has never been seen before, achieving precise and smooth movement without the use of grease. Additionally, push operation is also possible. They are lightweight, rotate well, and are precise, making them an excellent match for gaming machines. 【Features】 ■ High degree of design freedom ■ Integration of bearings and surrounding parts is possible ■ High performance not only in rotating parts but also in mechanisms ■ Realization of new movements and innovative ideas through free design concepts ■ Push operation is also possible *For more details, please contact us or refer to the catalog.

The BNL bearings used in surveillance cameras feature a compact design achieved through integration. This new proposal for the rotating parts of PAN and TILT has realized weight reduction through the use of resin. By merging two bearing units, PAN and TILT are integrated into a single bearing unit. Inside, it contains the NBL mechanical unit, making it a PAN TILT type outdoor surveillance camera. [Features] ■ Compact design through integration ■ New proposal for the rotating parts of PAN and TILT ■ Weight reduction through the use of resin ■ Merging of two bearing units to integrate PAN and TILT into a single bearing unit ■ Contains the NBL mechanical unit, making it a PAN TILT type outdoor surveillance camera *For more details, please refer to the catalog or feel free to contact us.

The 'BNL bearings used in water-related equipment' rotate the nozzle solely by water pressure. It features a compact design achieved through integration, resulting in lightweight construction due to the use of resin. Additionally, being made entirely of resin provides rust resistance, making it ideal for use in dishwashers and Jacuzzis. It is also used in pool cleaners that automatically clean the pool. [Features] ■ The nozzle rotates solely by water pressure ■ Compact design achieved through integration ■ Made entirely of resin for rust resistance ■ Lightweight due to the use of resin ■ Ideal for use in dishwashers and Jacuzzis ■ Also used in pool cleaners that automatically clean the pool *For more details, please refer to the catalog or feel free to contact us.

"The bearings used in copiers" are a single component that combines several functions, making them suitable for various applications. With a long lifespan capable of 500 million to 1 billion rotations, they consolidate multiple parts into one. They achieve high precision equivalent to iron bearings. Additionally, they are lightweight and easy to install onto the main body. They can be used in the belt tension pulley for the drive shaft of the belt, in the paper feed shaft roller for the paper transport section, and in the scanner pulley for the scanner section. [Features] ■ Long lifespan of 500 million to 1 billion rotations ■ Consolidation of multiple parts, significant VE effect ■ High precision equivalent to iron bearings ■ Lightweight ■ Easy installation onto the main body *For more details, please refer to the catalog or feel free to contact us.

The bearings used in LCD cleaning devices can maintain a long lifespan in various chemical solutions with fast delivery and precise accuracy. They can be used under various chemical solutions and at high temperatures (up to 220 degrees), including peak bearings, conductive type bearings, and polyethylene bearings. [Features] - Fast delivery - Precise accuracy - Long lifespan in various chemical solutions - Usable under various chemical solutions - Usable at high temperatures (up to 220 degrees) *For more details, please refer to the catalog or feel free to contact us.

"Bearings used in hard disk manufacturing equipment" are utilized in hard disk manufacturing devices and can integrate complex functions into a single unit. Iron bearings produce iron powder when rotated. This can fuse to the surface of the disk and become a significant problem, whereas plastic bearings only produce plastic powder, which can be washed away. The "dual rotating ring unit" consolidates the shape that can be made with two iron bearings into a single bearing unit. The "polyurethane-wrapped bearing unit" is a bearing unit wrapped with a soft polyurethane outer layer. [Features] - Plastic bearings only produce plastic powder when rotated → Can be washed away - Capable of integrating complex functions into a unit - Dual rotating ring unit → Consolidates the shape that can be made with two iron bearings into a single bearing - Polyurethane-wrapped bearing unit → A bearing unit wrapped with a soft polyurethane outer layer *For more details, please refer to the catalog or feel free to contact us.

BNL Japan Co., Ltd. is headquartered in North Yorkshire, England, and has been providing innovative ideas centered around bearings for over 40 years since its establishment in 1970. Our bearings achieve low prices by reducing the number of parts through the technology of integrated components via injection molding, while maintaining consistent quality compared to assembled products. Additionally, the undercut raceway surfaces that the balls contact can be made hard and smooth through injection molding, resulting in a long lifespan. 【Business Activities】 ■ Sales and import of plastic bearings ■ Manufacturing of components through injection molding *For more details, please refer to our catalog or feel free to contact us.

The "BNL Bearing Product Catalog" is the product catalog of BNL Japan Co., Ltd., which designs and manufactures high-quality plastic bearings and assembled products. It includes products suitable for a wide range of applications that require durability and reliability, such as "wheels" and "pulleys," which can accommodate loads from light to heavy, as well as the commonly used "radial bearings." We offer a wide variety of materials, including acetal, polypropylene, PEEK, ultra-high molecular weight polyethylene, and ball materials. 【Features】 ■ Operating temperature: -50°C to 240°C ■ Static load rating: up to 85kg ■ Rotational speed: up to 2800rpm ■ Lifespan: up to 500 million rotations *When the appropriate bearing is selected *For more details, please contact us or download the PDF to view.

The BNL-made steering column plastic bearing integrates parts through injection molding, allowing for a reduction in assembly time and costs. Our integration technology has reduced the number of parts and achieved a lightweight unit. The crash ribs and clips integrated into the outer diameter allow for secure fixation to the jacket. No pressing or riveting is required. 【Features】 ■ Reduction in assembly work ■ Lightweight ■ Cost reduction ■ Diversification of design ■ Reduction in manufacturing process costs *For more details, please refer to the catalog or feel free to contact us.

BNL Japan Co., Ltd. is engaged in the integration of parts related to robotic products that achieve improved water resistance, weight reduction, and cost reduction. In addition to healing robots and cleaning robots, we realize integration across a wide range of areas, including the rotation of robot limbs, necks, and waists, as well as bearings within servo motors. 【Features】 ■ Improved water resistance ■ Weight reduction ■ Cost reduction ■ Rotating parts of robots and surrounding components ■ Numerous integration realization points *For more details, please refer to the catalog or feel free to contact us.

The integration of components in the hard disk pivot (magnetic reader) refers to the unification of two iron bearings and a bracket inside the pivot. This integration leads to cost reduction, weight reduction, and improved product performance. Plastic bearings can rotate freely without grease, making them suitable for washing in soldering processes and for use in chemical solutions. 【Features】 ■ Integration ■ Cost reduction ■ Weight reduction ■ Improved product performance ■ Lifespan of over 500 million rotations *For more details, please refer to the catalog or feel free to contact us.

At "BNL Bearings," we achieve lightweight design, no need for grease, and smooth rotation, enhancing functionality in the camera lens section. Camera bearings are made lightweight with BNL plastic bearings. The smooth movement due to self-lubrication improves customer satisfaction. 【Features】 ■ Lightweight ■ No need for grease ■ Smooth rotation ■ Smooth movement due to self-lubrication ■ Increased customer satisfaction *For more details, please refer to the catalog or feel free to contact us.

BNL Japan's plastic bearings have achieved low prices by reducing the number of parts through the technology of integrated components using injection molding. Additionally, the quality is more consistent compared to assembled products. Being made of plastic, they do not require grease or oiling, making them hygienic and free from rust concerns. They are also lighter compared to metal, allowing for energy savings and compatibility with small motors. 【Features】 ■ Cost reduction ■ Significant reduction in the number of parts ■ Long lifespan ■ Low center of gravity *For more details, please refer to the catalog or feel free to contact us.

This catalog introduces an overview of our bearing products and usage examples, with over 40 years of experience in supplying cash automatic teller machines (ATMs), primarily for NCR. It includes information on where BNL components for ATMs are used, as well as advantages such as weight reduction and cost savings, along with technical data. It's a comprehensive book filled with information about cash processing applications! [Contents (excerpt)] ■ Overview of ATMs ■ Modules within ATM machines ■ Locations where BNL bearings are used in ATM machinery ■ Advantages of BNL bearings ■ Integration of bearings - conductivity *For more details, please refer to the catalog or feel free to contact us.

Attention all users of metal bearings, machined plastic bearings, and bush (oil-less) bearings! ~Comparison with machined plastic bearings~ Made with 100% injection molding, achieving a rotation life of 100 million to 250 million cycles! Additionally, the sizes listed in the size chart are produced with molds made by BNL, eliminating the need for customers to create molds, thus enabling cost reduction. We accept orders from small quantities. ~Comparison with metal bearings~ Resistant to rust and excellent in chemical resistance, making it suitable for areas where liquids and chemicals are used! ~Comparison with bush (oil-less, sliding) bearings~ While the price is not much different, it offers smooth rotation and long lifespan. Recommended for those troubled by rapid wear. 【Features】 ■100% injection molded ■Increased wear resistance and longevity by forming a 0.2mm crystal layer ■Can be offered at up to half the price of the iron bearings currently being purchased ■Hygienic and rust-free due to no grease usage ■Raw material: POM ■Operating temperature: -50℃ to 90℃ *For more details, please contact us or download the PDF to view.

BNL Japan's "Bearings for Conveyor Systems" are bearings that demonstrate superior performance compared to iron and alternative plastic components. Our products are chosen by manufacturers in various production and processing machinery sectors, ranging from food processing to material handling. We offer a diverse lineup of products tailored to specific applications, including wheels for roller conveyors, shielded end caps, hexagonal end caps, and round end caps. 【Features】 ■ Performance surpassing iron and plastic components ■ Selected by various manufacturers of production and processing machinery ■ Diverse lineup tailored to specific applications ■ Generally, bearings made of POM with stainless steel balls *For more details, please refer to the catalog or feel free to contact us.

BNL Japan's "Pulleys" offer a range of heavy-duty pulleys that can accommodate low loads, medium loads, and loads up to 500kg. All pulleys are made of POM as standard and come with stainless steel or carbon steel balls. We have a diverse lineup with different cross-sections and load capacities, allowing you to choose according to your application. 【Features】 ■ Low load, medium load, heavy load ■ Various cross-sections ■ Diverse lineup tailored to applications ■ POM as standard *For more details, please refer to the catalog or feel free to contact us.

BNL Japan's "Flanged Bearings" are plastic-type bearings that can handle loads of up to 95kg. All components are made of POM and use stainless steel balls. They are designed to fit various shapes of shafts and come in a range of diameters to meet diverse specifications. 【Features】 ■ Supports loads up to 95kg ■ Plastic type ■ Variety of diameters available ■ Standard POM material ■ Easy to install anywhere *For more details, please refer to the catalog or feel free to contact us.

BNL Japan's "Wheels & Wheels for Meat Processing Systems" are high-quality wheels primarily used for food processing and overhead conveyors. The product lineup includes wheels suitable for use in many excellent poultry meat processing systems such as X348, T-track, and tube track systems. These products are made of POM and utilize stainless steel balls, allowing for a wide range of combinations in diameter and cross-sectional shape. 【Features】 ■ High durability and long lifespan ■ Hygienic as they can be cleaned with a jet water cleaner ■ Mainly for food processing and overhead conveyors ■ A variety of diameters available ■ POM is standard *For more details, please refer to the catalog or feel free to contact us.

BNL Japan's "Radial Bearings" are plastic radial bearings that replace iron bearings with low energy consumption during operation. These products are lightweight and low-friction, do not require lubricants, and excel in resistance to chemicals and corrosive environments, as well as interference from magnetic and electrical sources. All radial bearings are made of acetal and use stainless steel balls. We also offer polypropylene bearings and bearings with glass balls. 【Features】 ■ Low energy consumption during operation ■ Lightweight, low friction ■ Resistance to chemicals and corrosive environments ■ No need for lubricants ■ Resistance to interference from magnetic and electrical sources (ultrasound, X-rays, etc.) *For more details, please refer to the catalog or feel free to contact us.

BNL Japan's "Special Bearings" are ideal for use in extreme temperature environments or highly corrosive chemical environments. These products are made using materials suited for harsh conditions, such as ultra-high molecular weight polyethylene, polyether ether ketone, and corrosion-resistant glass and zirconia balls. We offer radial bearings, bearings with fixed grooves, and wheels/rollers made from the above materials as part of our special bearing lineup. 【Features】 ■ Designed for use in harsh environments ■ Suitable for environments using special chemicals such as acids, alkalis, and hydrofluoric acid ■ Resistant to severe chemical erosion and high temperatures ■ Used in the etching process during liquid crystal display screen manufacturing ■ Used in solar panel processing *For more details, please refer to the catalog or feel free to contact us.

At BNL Japan Co., Ltd., we manufacture excellent bearings by utilizing our unique molding technology and meticulous material selection based on product knowledge and specialized design methods cultivated over several decades. In this catalog, we compare our bearings with those of other companies through testing, measuring the level of internal clearance (i.e., DC). We demonstrate the differences in wear rates between two types of bearings based on changes in internal clearance. We focus on considering our customers' requirements and providing bearing products that meet their needs for specific applications. [Contents] ■ Product lifespan of bearings ■ Comparison of product lifespan of bearings *For more details, please refer to the PDF document or feel free to contact us.

Our company manufactures excellent bearings by utilizing our unique molding technology and meticulous material selection based on product knowledge and specialized design methods cultivated over several decades. This catalog includes a product lifespan map for bearings. If you know the required operating speed and load for your application, you can easily check the average product lifespan of BNL bearings using this map. For the suitability of our bearings under specific loads, speeds, and unique operating environments, please contact us separately. [Contents] ■ Bearing Product Lifespan Map *For more details, please refer to the PDF document or feel free to contact us.

The product lifespan of bearings is influenced by the environment, the degree of load, and operating speed. It is also affected by fluctuations in these factors during the operating period. The impact that plastic bearings experience due to these conditions differs from that of metal bearings. In this catalog, we provide diagrams showing the suitability of plastic bearings for each of the factors: load, speed, and environment. [Contents] ■ Load, Speed, and Environment *For more details, please refer to the PDF document or feel free to contact us.*

This catalog introduces the materials commonly used at BNL. Our bearings are made from thermoplastic materials, making them lightweight, low inertia, and highly water-resistant. Additionally, they are non-magnetic and do not require lubrication. By utilizing a wide range of materials, we provide bearings that can meet the requirements for various applications, from operation at room temperature and in submerged environments to high-temperature operating conditions and exposure to chemicals. [Contents (Materials)] ■ Acetal/Polyoxymethylene (POM) ■ Polypropylene (PP) ■ Polyether Ether Ketone (PEEK) ■ Ultra-High Molecular Weight Polyethylene (UHMWPE), among others *For more details, please refer to the PDF document or feel free to contact us.

BNL's plastic bearings are integrated components that serve as mechanical elements with bearing functions. They are inexpensive and lightweight, hygienic due to the absence of grease, and free from rust concerns. Additionally, they are resistant to chemical liquids and can withstand hot water disinfection. They do not react to X-rays, magnetic fields, or radio waves. ◎ They are non-corrosive, non-magnetic, and highly resistant to chemicals, making them suitable for use in areas where liquids and chemicals are employed! They are characterized by being lightweight and strong against impacts. ◎ They are made using 100% injection molding, achieving an average rotational lifespan of 500 million cycles! Furthermore, the sizes listed in the size chart are produced with molds made by BNL, so customers do not need to create their own molds, and we accept orders from small quantities. *For more details, please download the PDF or contact us.

Bearings that move in water are preferably made of plastic. They are resistant to rust and do not require grease. They can rotate and stir the water flow, making it possible to generate electricity from the water's current. With a light rotational torque, they will rotate in the same way even if the fluid is not water (such as air). We will replace the inner ring, outer ring, cage, and other surrounding components with plastic and use injection molding. It is possible to create a compact, lightweight, and cost-effective product (approximately 1/3 the weight and 1/3 the rotational torque). *For more details, please download the PDF or contact us.*

Introducing our composite plastic bearings. They can handle various movements such as rotation, pushing, pulling, and sliding. They are resilient against rain, sea breeze, and extreme temperatures. We will do our best. The price is one-third that of iron bearings, the weight is one-fifth, and the rotational torque is one-third. Moreover, they last much longer than expected (with a rotational lifespan of 100 million to 500 million rotations). Would you like to try these BNL bearings? *For more details, please download the PDF or contact us.

At our company, we design and manufacture plastic bearings for various components in vacuum cleaner mechanisms for vacuum cleaner manufacturers. In the bearing unit for omnidirectional rotating wheels, we have reduced the product weight by integrating various counterpart parts, minimizing assembly and maintenance time, and reducing the number of parts and costs. Additionally, for customers facing assembly issues with existing brush units for vacuum cleaners, we have reduced the number of assembly parts and man-hours through our integration technology, simplifying the assembly process. 【Case Summary (Partial)】 < Bearing Unit for Omnidirectional Rotating Wheels > ■ Background: Development of a new type of vacuum cleaner equipped with an omnidirectional rotating wheel ■ Results - Reduced product weight and minimized assembly and maintenance time - Reduced the number of parts and costs *For more details, please download the PDF or feel free to contact us.

The BNL plastic bearings used in water-related equipment allow the nozzle to rotate solely by water pressure. This is a must-see for those concerned about rust prevention. 【Features】 ■ The nozzle rotates solely by water pressure ■ Compact design due to integration ■ Made entirely of resin, rust-proof ■ Lightweight due to the use of resin ■ Ideal for use in dishwashers and jacuzzis ■ Also used in pool cleaners that automatically clean the pool *For more details, please refer to the catalog or feel free to contact us.

The BNL plastic bearings used in water-related equipment allow the nozzle to rotate solely by water pressure. This is a must-see for those concerned about rust prevention. They can also be used in pool cleaners that automatically clean the pool. 【Features】 ■ Compact design through integration ■ Rust prevention effect with complete resin ■ Weight reduction achieved through resin use *For more details, please refer to the catalog or feel free to contact us.

BNL integrates necessary functions into bearing components. This allows for the minimization of the number of parts and simplifies the product assembly process, providing functional proposals. By enhancing the value of such designs, we can not only reduce costs but also improve the performance, quality, innovation, and competitiveness of our customers' products. 【Advantages】 ■ Integration of necessary functions into bearing components ■ Cost reduction ■ Improvement of the performance, quality, innovation, and competitiveness of our customers' products *For more details, please download the PDF or feel free to contact us.

BNL bearings can be used as bearing units that meet the quality and performance elements required by our customers. They stand apart from simple-shaped bearings and contribute to enhancing the added value of our customers' products. Through innovative molding technology and the integration of surrounding components, BNL can reduce the cost of our customers' final products. 【Advantages】 ■ Can reduce the cost of our customers' final products *For more details, please download the PDF or feel free to contact us.

BNL bearings can be used as bearing units that meet the quality and performance elements required by our customers. By using lightweight plastic materials and integrating surrounding components to reduce the number of parts, it is possible to keep the total weight below 40% compared to units using iron bearings with the same functionality. We make every effort for our customers' objectives. We strive to extend product life, increase operational efficiency, and pursue innovative inventions. 【Advantages】 ■ By using lightweight materials and reducing the number of parts, it is possible to keep the total weight below 40% compared to iron units. *For more details, please download the PDF or feel free to contact us.

BNL bearings can be used as bearing units that meet the quality and performance elements required by our customers. By incorporating a shape known as a snap-fit somewhere in the bearing unit, it is possible to simplify the assembly process. This distinguishes them from simple-shaped bearings and contributes to enhancing the added value of our customers' products. 【Advantages】 ■ Using snap-fits makes it possible to simplify the assembly process. *For more details, please download the PDF or feel free to contact us.

BNL bearings can be used as bearing units that meet the quality and performance elements required by our customers. They ensure a rotational torque that is less than one-third compared to iron bearings, allowing for the use of motors with significantly smaller output in the system. As a result, it is possible to greatly reduce annual power consumption. 【Advantages】 ■ Ensures rotational torque that is less than one-third compared to iron bearings ■ Allows for the use of motors with significantly smaller output in the system ■ Makes it possible to greatly reduce annual power consumption *For more details, please download the PDF or feel free to contact us.

BNL bearings can be used as bearing units that meet the quality and performance elements required by our customers. Since the plastic has self-lubricating properties, there is no need for grease or oil. Therefore, there is no risk of grease or oil leaking, and materials processed in the system will not become contaminated with grease or oil, preventing rotational issues. Please feel free to contact us when you need assistance. 【Advantages】 ■ No need for grease or oil due to self-lubricating properties ■ No risk of grease or oil leakage ■ No rotational issues *For more details, please download the PDF or feel free to contact us.