Specification Brand : Nachi BulletPoint : Angular Contact Bearings BulletPoint1 : 【Size】-Bore(Inner Dia):8mm/0.31inch;Outer Diametre:12mm/0.47inch;Width(Thickness):3.5mm/0.14inch;Model:SMR128C-2OS;Material:440C+Ceramic Ball;Quality Level:ABEC-7 BulletPoint2 : 【High Quality】-The bearings is made of bearing steel for durability and resistance to rust, corrosion and deformity under heavy loads BulletPoint3 : 【Smooth Operation】-The deep grove bearing is stable and smooth operation, good mute effect, practical and durable BulletPoint4 : 【Strictly Shielded】-The Roller guide bearing has shield to keep lubricant in and contaminants out;protects the working parts of the bearing from environmental debris that may be introduced and could reduce the ball bearing speed and lifespan BulletPoint5 : 【Application】-Rolling bearings are used in a range of applications from agricultural machinery to conveying equipment,robotics,dental equipment, elevators, rolling mills, ship rudder shafts, aggregate crushers,skateboards,inline skates,and scooters, among others Color : One Color ExternallyAssignedProductIdentifier : 7395688992345 ItemName : 6306 C3 Nachi Ball Bearing OPEN NO SEALS 30x7219mm SAME DAY SHIPPING !!! ItemPackageDimensions_Height : 7.62 centimeters ItemPackageDimensions_Length : 0.508 centimeters ItemPackageDimensions_Width : 4.064 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : deep-groove-ball-bearings Manufacturer : Nachi Material : Steel ModelNumber : a19092900ux0048 NumberOfBoxes : 1 NumberOfItems : 1 PartNumber : 6306 C3 Nachi OPEN NO SEALS 30x7219mm ProductDescription : Product characteristics Category:Deep groove ball bearings Ball rows:Single row bearing Material:Standard bearing steel Outer ring:Without flange/groove Seal:None, open bearing Clearance:Slightly increased radial clearance Cage:Sheet steel cage Temperature range:-20 to +120 °C Tolerance class:Tolerance class P0/PN2 / ABEC 1 Current insulation:No current insulation Bore:Cylindrical bore Material of rolling elements:Standard bearing steel Weight:0,350 kg ProductID:10164442 Customs tariff number:8482 1090 EAN:4991893769562 Dimensions Inner dimension: 30,000 mm Outer dimension: 72,000 mm Width: 19,000 mm ProductSiteLaunchDate : 2020-01-16T08:00:00.000Z Size : SMR128C-2OS 8x12x3.5mm SpecificationMet : ABEC 1 SupplierDeclaredDgHzRegulation : not_applicable UnitCount : 1 UnspscCode : 31171500