... -level bearing quality 2.OEM service,good service 3.Material : Chrome steel GCR15 or Carbon Steel 4.High precision ... main products are deep groove roller bearings, inch and metric series tapered roller bearings, spherical roller bearings, pillow block bearings, ... bearings and auto bearings.SpecificationsBrand Name As request Series 6000,6200,6300 series Material GCR15 chrome steel ID Size 10-100mm Precision ...