--- title: Blog (3) description: Blog - BTL-UK LTD (3) --- [![BTL-Logo (default)](https://blog.btl-uk.com/hs-fs/hubfs/logo-v2-1.jpg?width=1999&height=887&name=logo-v2-1.jpg "BTL-Logo (default)")](https://btl-uk.com/) - [Home](https://btl-uk.com/) - [About](https://btl-uk.com/about-btl-uk/) Show submenu for About - [History](https://btl-uk.com/history/) - [Green BTL-UK](https://btl-uk.com/green-btl-uk/) - [News](https://btl-uk.com/news/) - [B2B Web Shop](https://btl-uk-shop.com/) - [Blog](https://blog.btl-uk.com) - [Product Catalogues](https://btl-uk.com/online-product-catalogues/) - [Manufacturing](https://btl-uk.com/manufacturing/) - [Warehouse](https://btl-uk.com/warehouse/) - [Quality](https://btl-uk.com/quality-assurance/) - Industries Show submenu for Industries - [Automotive](https://btl-uk.com/automotive/) - [Agricultural](https://btl-uk.com/agricultural-industry/) - [Construction](https://btl-uk.com/bearings-pt-linkages-construction/) - [Industrial](https://btl-uk.com/bearings-pt-linkages-industrial/) - [Motorsport](https://btl-uk.com/bearings-pt-linkages-motorsport/) - Contact Us Show submenu for Contact Us - [Contact BTL UK Ltd](https://btl-uk.com/contact-btl-uk-ltd/) - [Home](https://btl-uk.com/) - [About](https://btl-uk.com/about-btl-uk/) Show submenu for About - [History](https://btl-uk.com/history/) - [Green BTL-UK](https://btl-uk.com/green-btl-uk/) - [News](https://btl-uk.com/news/) - [B2B Web Shop](https://btl-uk-shop.com/) - [Blog](https://blog.btl-uk.com) - [Product Catalogues](https://btl-uk.com/online-product-catalogues/) - [Manufacturing](https://btl-uk.com/manufacturing/) - [Warehouse](https://btl-uk.com/warehouse/) - [Quality](https://btl-uk.com/quality-assurance/) - Industries Show submenu for Industries - [Automotive](https://btl-uk.com/automotive/) - [Agricultural](https://btl-uk.com/agricultural-industry/) - [Construction](https://btl-uk.com/bearings-pt-linkages-construction/) - [Industrial](https://btl-uk.com/bearings-pt-linkages-industrial/) - [Motorsport](https://btl-uk.com/bearings-pt-linkages-motorsport/) - Contact Us Show submenu for Contact Us - [Contact BTL UK Ltd](https://btl-uk.com/contact-btl-uk-ltd/) - [BTL Precision](https://btlprecision-uk.com) - [Dunlop](https://bearings-transmissions-linkages.com) - [Medway](https://medwaypt.com) - [TC Oil Seals](https://btl-uk.com/oil-seals/) - [MSK Medical](https://btl-uk.com/msk-medical/) - [Abbies’ Army](https://www.abbiesarmy.co.uk) - [BTL Precision](https://btlprecision-uk.com) - [Dunlop](https://bearings-transmissions-linkages.com) - [Medway](https://medwaypt.com) - [TC Oil Seals](https://btl-uk.com/oil-seals/) - [MSK Medical](https://btl-uk.com/msk-medical/) - [Abbies’ Army](https://www.abbiesarmy.co.uk) ![BTL-Blog-Banner](https://blog.btl-uk.com/hubfs/BTL_UK_Theme_July2022/BTL-Blog-Banner.jpg) # Blog [![Ball bearings showing symptoms of bad ball bearings. ](https://blog.btl-uk.com/hubfs/What-Are-The-Symptoms-Of-Bad-Ball-Bearings-1.png)](https://blog.btl-uk.com/recognise-the-signs-of-bad-ball-bearings) 6 Jan 2026 ## [8 Symptoms Of Failing Ball And Roller Bearings](https://blog.btl-uk.com/recognise-the-signs-of-bad-ball-bearings) Although high quality ball and roller bearings are generally durable components – especially when purchased through a reputable supplier and produced by a world leading brand, such as Dunlop – these components can and... [Read More](https://blog.btl-uk.com/recognise-the-signs-of-bad-ball-bearings) [![A close up of two oil seals which are essential components of your precision engineering machinery ](https://blog.btl-uk.com/hubfs/Demystifying-Oil-Seals-Types-Materials-and-Selection.png)](https://blog.btl-uk.com/demystifying-oil-seals-types-materials-and-selection) 19 Dec 2025 ## [Oil Seals Explained: Types, Materials and How to Choose the Right Seal](https://blog.btl-uk.com/demystifying-oil-seals-types-materials-and-selection) It is crucial to utilise oil seals to prevent the accidental leakage of lubricant and potential damage to sensitive internal components. Also known as rotary shaft seals, oil seals play a vital role in this process but,... [Read More](https://blog.btl-uk.com/demystifying-oil-seals-types-materials-and-selection) [![blog-featured-image ](https://blog.btl-uk.com/hubfs/pexels-brett-jordan-9485659.jpg)](https://blog.btl-uk.com/shortage-of-supplies-in-the-automotive-industry) 15 Dec 2025 ## [Why Supply Chain Disruptions Affect the Automotive and Manufacturing Industries](https://blog.btl-uk.com/shortage-of-supplies-in-the-automotive-industry) In recent years, manufacturers across many sectors have experienced significant supply chain disruption. Industries such as automotive manufacturing rely on complex global supply networks, where even small delays can... [Read More](https://blog.btl-uk.com/shortage-of-supplies-in-the-automotive-industry) ### Posts By Topics - [Manufacturing (15)](https://blog.btl-uk.com/tag/manufacturing) - [Automotive (8)](https://blog.btl-uk.com/tag/automotive) - [Supply Chains (7)](https://blog.btl-uk.com/tag/supply-chains) - [Ball Bearings (6)](https://blog.btl-uk.com/tag/ball-bearings) - [Linkages (6)](https://blog.btl-uk.com/tag/linkages) - [Aerospace (2)](https://blog.btl-uk.com/tag/aerospace) - [Oil seals (2)](https://blog.btl-uk.com/tag/oil-seals) see all ### Recent posts [Idler Pulley vs Tensioner Pulley: What’s the Difference?](https://blog.btl-uk.com/key-difference-between-an-idler-pulley-and-tensioner-pulley) [What Are Mechanical Linkages and How Do They Work?](https://blog.btl-uk.com/what-is-a-linkage) [How to Measure a Missing V-Belt: Pulley Measurements and Belt Length Calculation](https://blog.btl-uk.com/measure-a-missing-v-belt-guide) [Mechanical Power Transmission Systems: Components and How They Work](https://blog.btl-uk.com/elements-of-mechanical-power-transmission-systems) ### Subscribe to our blog [Request a quote](https://btl-uk.com/contact-btl-uk-ltd/) [![The Manufacturer's Guide To Overcoming Distribution Problems ](https://hubspot-no-cache-eu1-prod.s3.amazonaws.com/cta/default/25963554/0bc40963-9f09-4e87-a124-6f0254d1164e.png)](https://blog.btl-uk.com/the-manufacturers-guide-to-overcoming-distribution-problems) [![Free Catalogue](https://hubspot-no-cache-eu1-prod.s3.amazonaws.com/cta/default/25963554/3a157c35-1675-4d03-92a8-b792d90da72d.png)](https://hubspot-cta-redirect-eu1-prod.s3.amazonaws.com/cta/redirect/25963554/3a157c35-1675-4d03-92a8-b792d90da72d) [![New call-to-action](https://hubspot-no-cache-eu1-prod.s3.amazonaws.com/cta/default/25963554/ef47fc19-6aa3-40cf-a6df-637d8e9458e6.png)](https://hubspot-cta-redirect-eu1-prod.s3.amazonaws.com/cta/redirect/25963554/ef47fc19-6aa3-40cf-a6df-637d8e9458e6) [![Two motors burning, showing common causes of mechanical power transmission failure ](https://blog.btl-uk.com/hs-fs/hubfs/The-4-Most-Common-Causes-Of-Mechanical-Power-Transmission-Failure-min.png?width=365&name=The-4-Most-Common-Causes-Of-Mechanical-Power-Transmission-Failure-min.png)](https://blog.btl-uk.com/causes-of-transmission-failure) ## [The 8 Most Common Causes of Mechanical Power Transmission Failure](https://blog.btl-uk.com/causes-of-transmission-failure) 8 Dec 2025 Mechanical power transmission systems are designed to transfer torque and motion efficiently between rotating components. However, improper installation, poor maintenance or incorrect component selection can quickly... [Read More](https://blog.btl-uk.com/causes-of-transmission-failure) [![Various different types of ball bearings that are available.](https://blog.btl-uk.com/hs-fs/hubfs/What-Are-The-Different-Types-Of-Ball-Bearing.png?width=365&name=What-Are-The-Different-Types-Of-Ball-Bearing.png)](https://blog.btl-uk.com/different-varieties-of-ball-bearing-types) ## [What Are The Different Types Of Ball Bearings?](https://blog.btl-uk.com/different-varieties-of-ball-bearing-types) 31 Oct 2025 Ball bearings are one of the most widely used types of rolling element bearing in industrial machinery and mechanical systems. Different designs are available to accommodate varying loads, speeds, and operating... [Read More](https://blog.btl-uk.com/different-varieties-of-ball-bearing-types) [![A power transmission roller chain on a workbench ready to be shown as an example to a new worker.](https://blog.btl-uk.com/hs-fs/hubfs/What-is-a-Power-Transmission-Roller-Chain.jpg?width=365&name=What-is-a-Power-Transmission-Roller-Chain.jpg)](https://blog.btl-uk.com/power-transmission-roller-chain) ## [What Is a Power Transmission Roller Chain?](https://blog.btl-uk.com/power-transmission-roller-chain) 30 Oct 2025 A **power transmission roller chain** is a mechanical component used to transfer motion and torque between rotating shafts. Roller chains are commonly used in industrial machinery, conveyor systems, agricultural equipment... [Read More](https://blog.btl-uk.com/power-transmission-roller-chain) [![](https://blog.btl-uk.com/hs-fs/hubfs/BTL-Blog-Gear-Image.png?width=365&name=BTL-Blog-Gear-Image.png)](https://blog.btl-uk.com/raw-material-cost-increases) ## [What Causes Fluctuations in Raw Material Costs?](https://blog.btl-uk.com/raw-material-cost-increases) 14 Oct 2025 Raw material prices naturally fluctuate over time due to changes in global demand, energy costs and supply chain conditions. Industries that rely on materials such as steel, aluminium, plastics and polymers often... [Read More](https://blog.btl-uk.com/raw-material-cost-increases) [First](https://blog.btl-uk.com/page/1) [Prev](https://blog.btl-uk.com/page/2) [1](https://blog.btl-uk.com) [2](https://blog.btl-uk.com/page/2) [3](https://blog.btl-uk.com/page/3) [4](https://blog.btl-uk.com/page/4) [5](https://blog.btl-uk.com/page/5) [Next](https://blog.btl-uk.com/page/4) [Last](https://blog.btl-uk.com/page/5) ### Posts By Topics - [Manufacturing (15)](https://blog.btl-uk.com/tag/manufacturing) - [Automotive (8)](https://blog.btl-uk.com/tag/automotive) - [Supply Chains (7)](https://blog.btl-uk.com/tag/supply-chains) - [Ball Bearings (6)](https://blog.btl-uk.com/tag/ball-bearings) - [Linkages (6)](https://blog.btl-uk.com/tag/linkages) - [Aerospace (2)](https://blog.btl-uk.com/tag/aerospace) - [Oil seals (2)](https://blog.btl-uk.com/tag/oil-seals) see all ### Recent posts [Idler Pulley vs Tensioner Pulley: What’s the Difference?](https://blog.btl-uk.com/key-difference-between-an-idler-pulley-and-tensioner-pulley) [What Are Mechanical Linkages and How Do They Work?](https://blog.btl-uk.com/what-is-a-linkage) [How to Measure a Missing V-Belt: Pulley Measurements and Belt Length Calculation](https://blog.btl-uk.com/measure-a-missing-v-belt-guide) [Mechanical Power Transmission Systems: Components and How They Work](https://blog.btl-uk.com/elements-of-mechanical-power-transmission-systems) ### Subscribe to our blog [Request a quote](https://btl-uk.com/contact-btl-uk-ltd/) [![The Manufacturer's Guide To Overcoming Distribution Problems ](https://hubspot-no-cache-eu1-prod.s3.amazonaws.com/cta/default/25963554/0bc40963-9f09-4e87-a124-6f0254d1164e.png)](https://blog.btl-uk.com/the-manufacturers-guide-to-overcoming-distribution-problems) [![Free Catalogue](https://hubspot-no-cache-eu1-prod.s3.amazonaws.com/cta/default/25963554/3a157c35-1675-4d03-92a8-b792d90da72d.png)](https://hubspot-cta-redirect-eu1-prod.s3.amazonaws.com/cta/redirect/25963554/3a157c35-1675-4d03-92a8-b792d90da72d) [![New call-to-action](https://hubspot-no-cache-eu1-prod.s3.amazonaws.com/cta/default/25963554/ef47fc19-6aa3-40cf-a6df-637d8e9458e6.png)](https://hubspot-cta-redirect-eu1-prod.s3.amazonaws.com/cta/redirect/25963554/ef47fc19-6aa3-40cf-a6df-637d8e9458e6) ## Brands - [![BTL-Precision-Link-1](https://blog.btl-uk.com/hubfs/BTL_UK_Theme_July2022/BTL-Precision-Link-1.webp)](https://btlprecision-uk.com/) ##### [**BTL PRECISION**](https://btlprecision-uk.com/) ###### BTL Precision is a subsidiary of BTL-UK producing high quality sub-contract high precision engineered components to individual customer requirements. ###### Capabilities include CNC, sliding head and auto lathes and milling machines and gear cutting of timing pulleys, sprockets and gears used in industries including aerospace, automotive, agricultural, motorsport, safety, transport, and telecoms, working together with customers to overcome design and application difficulties. - [![dunlop-1](https://blog.btl-uk.com/hubfs/dinlop-1.webp)](https://www.bearings-transmissions-linkages.com) ##### [**DUNLOP**](http://bearings-transmissions-linkages.com/) ###### The Dunlop brand is an instantly recognised symbol of reliability around the world, with a reputation for high-quality products and service. ###### At BTL-UK we have a passion for performance that is built into our company DNA, we are continuously pushing boundaries and developing new, exciting technologies and products. We are proud to be part of this unique heritage as the manufacturer of this prestigious brand. - [![Medway-Link](https://blog.btl-uk.com/hubfs/BTL_UK_Theme_July2022/Medway-Link.webp)](https://www.medwaypt.com) ##### [**MEDWAY**](https://medwaypt.com/) ###### Medway represents our ‘AGRI’ product range which offers Vee belts, Timing belts and Micro-V belts. Produced to tight dimension tolerances, they have been designed for use in the harshest of environments. ###### Available in both metric and imperial dimensions, gives a wide range of product options and choice and having good resistance to mineral oils and temperature ranges whilst withstanding high shock loads they are ideal for agricultural applications. - [![MSK-Link](https://blog.btl-uk.com/hubfs/BTL_UK_Theme_July2022/MSK-Link.webp)](https://btl-uk.com/msk-medical/) ##### [**MSK MEDICAL**](https://btl-uk.com/msk-medical/) ###### MSK equals high quality and high performing PPE equipment. General purpose civil face protection for the public and company employees, can be obtained cost efficiently whilst more demanding applications FFP2 respirator face masks are fully certified to BS EN 149:2001. ###### CE marked to meet all UK and European regulations. When used in conjunction with MSK face shields this gives care workers maximum reassurance and protection. - [![TC-Oil-Seals-Brands-371x192-1](https://blog.btl-uk.com/hubfs/BTL_UK_Theme_July2022/TC-Oil-Seals-Brands-371x192-1.png)](https://btl-uk.com/oil-seals/) ##### [**TC OIL SEALS**](https://btl-uk.com/oil-seals/) ###### Oil Seals also called rotary shaft seals are widely used to prevent the leakage of a medium (such as oil and grease) along a rotating shaft. ###### It is a mechanical component used to seal in the lubricant, oil and grease being the most common liquid substances found in any power transmission system such as an engine, gear box or electric motor, but also seals all general liquid substances. - [![Megachain-link](https://blog.btl-uk.com/hubfs/Megachain-link.png)](https://btl-uk.com/megachain/) ##### [**MEGACHAIN**](https://btl-uk.com/megachain/) ###### MEDWAY MEGACHAIN drive belts are a new generation of low maintenance high performance Antistatic synchronous (Timing) Belts. ###### Offering an additional 25% transmittable power over standard belts and produced from antistatic compounds to be electrical conductive and meet ISO:9563 making them the ideal choice in an explosive atmosphere or in situations where there is a risk of fire. ###### The RPP profile is one of the quietest drive belt systems available on the market today, in addition further reductions in noise can be achieved by reducing belt widths due to the higher performance rating of the system, MEGACHAIN can also be used in existing drive systems without the necessity to replace the pulleys. ##### About Us BTL-UK LTD is proud to be a committed European manufacturer of Bearings, Power Transmission and linkage products, as well as high quality sub-contract precision engineered turned, milled and gear-cut components. We believe in the future of European manufacturing and will continue to focus and further enhance the requirements and expectations of our customers globally. [ACCOUNT REQUEST](https://dbtl-shop.com/customer/account/create/) ##### Downloads - [Product Catalogues](https://btl-uk.com/online-product-catalogues/) - [Product Identification](https://btl-uk.com/wp-content/uploads/2022/03/BTL-19-Product-Identification_compressed.pdf) - [Overcoming Distribution Problems](https://btl-uk.com/wp-content/uploads/2022/11/BTL-UK-Guide-design.pdf) ![placeholder_200x200](https://blog.btl-uk.com/hs-fs/hubfs/BTL_UK_Theme_July2022/G100-Badge.webp?width=200&name=G100-Badge.webp "placeholder_200x200") ##### Contact Us BTL-UK LTD MPT House, Brunswick Road, Cobbs Wood Industrial Estate, Ashford, Kent TN23 1EL United Kingdom  - [+441233 663340](tel:+441233%20663340) - [sales@btl-uk.com](mailto:sales@btl-uk.com) - btl-uk.com ##### Legals - [Terms & Conditions](https://btl-uk.com/terms-and-conditions/) - [Privacy and Cookie Policy](https://btl-uk.com/privacy-and-cookie-policy/) Dunlop & the flying device are trademarks of Sumitomo Rubber Group and are used under license by BTL-UK LTD. MEDWAY, MSK-MEDICAL, TC OIL-SEALS & MEGACHAIN are registered trademarks of BTL-UK LTD © 2026 [BTL-UK.](https://btl-uk.com/) Website designed and maintained by [Liquid Computing](http://liquid-computing.co.uk/). [twitter icon](https://twitter.com/BTL_UK_LTD) [facebook-f icon](https://www.facebook.com/BTL-UK-LTD-104709252015846/)