Item: Cylindrical roller bearings============= 221 series =============ID (inner diameter)/Bore: 105 mmOD (outer diameter): 190 mmWidth/Height/thickness: 36 mmNotice Notice Notice: Because RN221 has no bearing outer ring, so its outer diameter is not 190mm.Features: High hardness , More wear-resistant , Long-Lifetime , High Speed , Low NoiseRows: Single rowCondition: 100% Brand NewIf you need other specifications, please contact us.Cylindrical roller bearings can be divided into NJ, NU, N.NF, RN and NUP because of their different structures. 1. Please confirm the name or structure of the required bearing before buying.2. If you don't know, please contact us. We will be very happy to help you.============= If the stock is 0 ==============If the product cannot be purchased, it is due to changes in product inventory.window.adminAccountId=202852809.Item specifics:Model number: NJ221E NJ221EM NU221E NU221EM N221E N221EM NF221EM RN221EM NUP221EM ETorque capacity: StandardStructure: Cylindrical roller bearingsMaterial: Chrome Steel / GCr15Coatings: Antirust OilBore diameter: 105mmOutside diameter: 190mmWidth: 36mmRow: Single rowProduct features: More wear-resistant High hardness Long-LifetimePrecision grade: ABEC-5Is customized: Yes (Drawings required)Related accessories: Oil seal,Circlip and housings etc.Wholesale and freight: To provide you with accurate solutionsRows: Product description