... large stock 2.China manufacture 3.confirm you the quality you need Thrust ball bearing A.products1. Main ... 52400, 53200, 53300, 53400, 54200, 54300, 54400 series standard types and 511/500 512/500 510/500 593/500 ... /670 510/670 572/710 592/710 series non-standard series.2. Material: GCr153. Application: Oil drilling machines ... 51140200×250×374.2051140M Bargain Price of High quality thrust ball bearing