Bearing Part Inner Ring IR Series for Needle Roller Bearing Laizhou Huadong Plastic Co., Ltd. Base Info Model NO.:IR SeriesNoise:Low NoiseType:OpenCompany Type:ManufactureTrademark:CWNTransport Package:Neutral PackingSpecification:IROrigin:ChagnzhouHS Code:8482400000 Description Pre:50mm 800 1m 1.5m 2m Gazing Ball Stainless Steel Material Hollow Sphere Next:High Precison Traverse Unit Drive for Rolling Ring