This 4 x 9 x 2.5 mm (684 L-940) bearing is a metric deep groove ball bearing. The 684 L-940 inner diameter is 4 mm, the 684 L-940 outer diameter is 9 mm, the 684 L-940 width is 2.5 mm.
This bearing is Open, it does not have seal on neither side.
NZ $2.00 each
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