This 12 x 21 x 7 mm (F63801-ZZ) bearing is a metric flanged ball bearing. The F63801-ZZ inner diameter is 12 mm, the F63801-ZZ outer diameter is 21 mm, the F63801-ZZ width is 7 mm.
This bearing has non-contact metal shields on both sides to protect the bearing from dust or any possible contamination, which can extend bearing life, and retain the lubricant in the bearing.
NZ $4.80 each
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