Do you know your ZZs from your 2RUs?
Knowing the suffix code for your preferred bearing closure may make you look like a bearing whizz. However, asking the right questions to ensure that you’ve selected the most suitable option for your specific application environment is the real smart move and will extend your bearing’s service life in the long run. Here, Chris Johnson, managing director at specialist bearing supplier, SMB Bearings, explains three questions you should ask when choosing between a bearing shield or seal.
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