The temperature of furnaces can reach a whopping 1800° C. For applications exposed to these extremes, how important is choosing and applying the right kind of lubrication? Here, Chris Johnson, managing director of specialist bearings supplier, SMB … [Read more...]
Ceramic bearing: full ceramic or hybrid ceramic?
When most people think of ceramic bearings, they are usually referring to hybrid versions. Hybrid bearings sit in the middle of ceramic and steel, typically including stainless steel races or rings, and ceramic balls. The steel inner and outer rings … [Read more...]
What are the potential problems with preload?
1. Excessive preload: Excessive preload can have a sharp reduction in life due to increased load on the rollers which in turn increases friction, damages the lubricant and can cause high operating temperatures. 2. Variation between target preload … [Read more...]
Preload: How much is too much?
The answer to this question would vary on a case-by-case basis and would depend on bearing type, size and operating conditions. For general applications, the operating clearance range should be within the recommended zone shown in the diagram below. … [Read more...]
When should I invest in stainless steel for bearings?
When it comes to bearing materials, there are certain options that are better suited for some situations then others. Chrome steel is a very common bearing material, but there are certain occasions where you’ll need an alternative to protect your … [Read more...]
What features do bearings need for applications with regular wash downs?
Wash downs are a regular occurrence for many applications, but those wash downs can pose problems for certain bearings. Over time, the rush of water and cleaning chemicals can hurt performance and even lead to bearing failure without a proper part … [Read more...]
Bearing Tips Podcast: CCTY Bearing Company’s Evan Poulakidas
https://soundcloud.com/design-world/bearing-tips-podcast-evan-poulakidas-of-ccty-bearing-company In this edition of the Bearing Tips podcast, Design World editor Mike Santora speaks with CCTY Bearing Company’s Director of North America, Evan … [Read more...]
What are the best methods for preload in a bearing system?
Springs The simplest method of applying preload is to use a wave spring. The spring acts on the outer ring of one of the two bearings. This outer ring must be able to be axially displaced. In the diagram below, the bearing arrangement comprises a … [Read more...]
When are floating bearing arrangements necessary?
Edited by Mike Santora A floating bearing arrangement is a bearing arrangement or configuration in which the bearings and the mating component(s) are able to move freely relative to each other in either the radial or axial direction. The intended … [Read more...]
What is the best maintenance strategy for bearings?
Over time, even the best bearings will begin to wear down and fail without proper attention. A set bearing maintenance strategy can help you identify issues and avoid unnecessary downtime. Of course, the strategy that’s best for you can vary … [Read more...]
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