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503 and 670 Rotax what is best, caged or uncaged rod bearings?

Thread starter Andy Hughes
Start date Feb 8, 2021

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Andy Hughes

Active Member

Feb 8, 2021

503 and 670 Rotax what is best, caged or uncaged rod bearings? I have heard that cageless are used by rotax Rick. No idea where I read that but it stuck in my feeble brain.