This 1/2 x 1 3/8 x 7/16 inch (1621-ZZ) bearing is an imperial deep groove ball bearing. The 1621-ZZ inner diameter is 1/2 in (12.7 mm), the 1621-ZZ outer diameter is 1/2 inch (34.925 mm), the 1621-ZZ width is 7/16 in (11.125 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 $8.50 each
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