9553NB, 9554NB, 9555NB, 9556NB, 9556PB, 9557NB, 9557PB, 9558NB, 9558PB, GA4034, GA4534, GA5034, DSC250ZK. Genuine Makita Part. Ball Bearing. I/D - 6.93mm. O/D - 18.89mm. Thickness - 5.95mm. Suitable for the Following Application's.
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