deep groove ball bearing chinese manufacturers 1.Material:GCr15 2.Certification:ISO 3.Sample: Available 4. ... Durable deep groove ball bearing chinese manufacturers Deep Groove Ball Bearing is the most representative rolling bearing ... :10mm-100mmOutside diameter25mm-220mmClearanceC0,C1,C2,C3,C4,C5 etc.Cage TypeBrass cage or Stainless cageSeals TypeZZ,RS, 2RS, R2, Z, 2Z ...