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Showing posts from June, 2021

Balls and ball bearings for medical applications

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Medical devices use specialized precision balls, pins, and assemblies in applications ranging from intravenous administration to surgical tools. Materials used for medical specialty balls include glass and plastic, as well as 302, 304 and 316 stainless steel balls, pins, and assemblies. It is of utmost importance that engineers pay close attention to the ball and pin cleaning requirements, as the medical industry demands strict cleanliness standards. For example, ultrasonic cleaning capabilities, as well as a clean room, are necessary to meet the most stringent requirements for specialty medical balls. Visit also: Ball Bearings Angular Contact Series The following materials are commonly used for ball applications in the medical industry: Materials Common materials used for balls in medical devices include. - Stainless steel - Polyamide (PA) - Polycarbonate (PC) - Polyethylene (PE) - Polypropylene (PP) - Borosilicate glass Their applications and advantages are dis...

Deep Groove Ball Bearings Types, Design and Applications

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  Deep groove ball bearing is a common type of bearing and is used in many industries, from heavy machinery to high precision devices. This type of bearing consists of four elements that include an inner ring, an outer ring, a cage containing balls, and ball bearings. Due to the flat surface of the outer ring and inner ring, deep groove ball bearings provide a larger contact area providing high performance and high load capacity. Although deep groove ball bearings come in hundreds of designs and sizes with different designs and even different materials used in the inner ring, outer ring, and cage, they are basically classified into 4 main sections. TYPES OF DEEP GROOVE BALL BEARINGS Based on different designs, structures and ultimately applications, there are mainly 4 types of deep groove ball bearings. Let's see what these deep groove ball bearings do and what is the main difference between them. Single row deep groove ball bearings In this particular type of deep groove ...

Solid Lubricant vs. Oil Lubricant - What’s the Difference

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  The constant friction in the bearings generates heat. Over time, this will deteriorate the bearing and significantly reduce its life. Bearing lubrication plays a key role in separating moving parts, minimizing friction, and preventing continuous wear. As such, bearing lubrication is one of the most important aspects in maintaining and extending bearing life. Lubricants also serve to reduce corrosion and protect against contaminants that would otherwise damage bearings. By including regular inspections and lubrication in bearing maintenance, it is possible to improve the functionality and reliability of each bearing , reducing the risk of corrosion failure. What are the differences between a solid lubricant and an oil lubricant? There are two main subsets of bearing lubricants: solid lubricants and oil-based lubricants. Solid lubricants Solid lubricants are oil-filled microporous polymers. They are ideal for reducing friction and preventing wear, especially in situations w...

Bearings in the Food Processing & Packaging Industry

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  Many industries focus on food. For example, the agricultural industry deals with the growing, harvesting and preparation of fruits and vegetables for distribution, while the catering industry deals with the preparation and service of meals in local restaurants. These two industries are distinct from the food processing and packaging industry, which processes food after it has been processed by agricultural facilities but before it is distributed to catering facilities. Basically, any food that enters a production facility falls under the dominion of the food processing and packaging industry. Thanks to population growth and rising incomes, the demand for food has increased dramatically over the years. Meeting this demand requires investing in food processing and packaging equipment that can improve efficiency, lower costs, and reduce downtime while meeting all FDA and health requirements. Choosing the correct bearings is critical to achieving these goals.   What bearings...

Bearing Life Cycle

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  Each bearing has a certain potential for life. However, research has shown that, for various reasons, not all bearings achieve this. Important milestones that have a major impact on the life of a bearing can be recognized during the life cycle of the bearing. These steps are assembly, lubrication, alignment, basic condition monitoring, and disassembly. The life cycle stages of a bearing are extremely important to achieve maximum service life. By applying good maintenance practices and using the right tools, you can dramatically extend the life of your bearings and increase plant productivity and efficiency. Help your bearing reach its maximum life! Mounting: Mounting is one of the critical stages in the bearing life cycle. If the bearing is not mounted correctly using the correct method and tools, the bearing life will be shortened. Individual applications may require mechanical, thermal, or hydraulic mounting methods for proper and efficient bearing mounting. Selecting th...

5 ways to reduce CNC machining costs

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 Take into account several design and material considerations to reduce CNC machining expenses   The  CNC  continues to improve every year, and therefore becomes increasingly complex. This is one of the reasons why it is difficult to stay on top of the dos and don'ts when designing a room. But lowering the costs of machined parts while improving their functionality can still, be achieved by a few simple adjustments to the design or choice of material. We use automated software to write quotes and highlight details that require thought for a better and faster part production process. This software identifies details that will be very difficult to fabricate first and foremost (or can be but with additional equipment), and will also highlight areas where modifications may not be necessary, but which can improve ease of fabrication. machining of the assembly; housings, engraved text, thin walls, deep pockets or holes, and complex geometr...

Common causes of bearing damage

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A bearing is generally usable until the end of its fatigue life, but it can also fail earlier due to improper mounting, fit, lubrication or handling. The main failure modes and their underlying causes are described in ISO 15243 and are based on visible damage to surfaces in contact with the rolling element or to other functional surfaces of bearings . These failure modes include: Fatigue, which can appear on the surface or below the surface Wear, including abrasive and adhesive wear Corrosion, including corrosion from moisture and friction (including vibration corrosion and pitting) Electrical erosion, including excessive voltage and current leakage Plastic deformation, especially due to overloading, nicks, debris, and fingerprints from handling Fracture and cracking, including force fracture, fatigue failure, and thermal cracking Fatigue  is due to repeated stresses on the contact surfaces between rolling elements and raceways and leads to changes in the structure o...