Detailed description
Deep Groove Ball Bearing R188ZZ
R188 ZZ bearings is made of Chrome Steel.Stainless Steel .
R188 ZZ Deep Groove Ball Bearing ,The high quality is used for the Yo Yo.
Item: R188 ZZ
Type: Deep Groove Ball Bearings
Material: Chrome Steel Gcr15 Stainless Steel
Size:6.35x12.7x4.762mm
ID (inner diameter) bore: 6.35mm
OD (outer diameter):12.7mm
Width/Heigh/Thickness:4.762mm







