POM Plastic Bearing 623/624/625/626/627/628/629 CE Glass Ball Miniatue Bearing
The Outer ring and Inner ring are made of POM material, and the retainer is made of GRPA66-25, Glass Ball is in the middle. Because it is non-magnetic, it does not absorb dust, which can reduce the peeling of bearing surface and reduce the running noise.
Miniature Deep Groove Ball Bearing 623ZZ 624ZZ 625ZZ 626ZZ 627ZZ 628ZZ 629ZZ
628ZZ (8x24x8mm). 627ZZ (7x22x7mm). 629ZZ (9x26x8mm). 624ZZ (4x13x5mm). 626ZZ (6x19x6mm). 625ZZ (5x16x5mm). 623ZZ (3x10x4mm).