This 4 x 16 x 5 mm (F634-ZZ) bearing is a metric flanged ball bearing. The F634-ZZ inner diameter is 4 mm, the F634-ZZ outer diameter is 16 mm, the F634-ZZ width is 5 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 $3.00 each
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