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Dr. Md Rushad Rahman
এমবিবিএস(আরপিএমসি)
,
পিজিটি(মেডিসিন)
Use a Teflon-based lubricant, which will keep your bearings lubricated over time. Don't use a silicone-based lubricant like WD-40, which will be sticky once it dries up and therefore attract more dirt, all before drying out and potentially cracking the bearings.
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