Specification Brand : CNBTR BulletPoint : [Material] Made of bearing steel material, not easy to wear, and lasting performance. It's a great substitute for your product. BulletPoint1 : [Premium Quality]: These deep ball bearings are made from high quality Chrome Steel for higher resistance and durability BulletPoint2 : [Double ed]: They are double ed to avoid entering and save lubricant, smooth , good effect BulletPoint3 : [Well Performance]: Low noise, high speed; High temperature resistance, resistance to high load; Less friction, higher speeds and durability BulletPoint4 : [Application]: The deep ball bearings fits for skateboards, inline skates, roller skates, scooters, and other skating applications, also available for 3D printer wheel bearings, CNC, etc BulletPoint5 : [MR115-2RS Deep Ball Bearing]: There comes total 10 pieces bearings which you may use for many different projects, widely used in Home Appliances, Garden Machinery, Outdoor Vehicles, Electric Toys & Tool, Industrial Production and More Color : 2x 6202-16-2RS ExternallyAssignedProductIdentifier : 6930584251496 ExternallyAssignedProductIdentifier1 : 4547359004588 ExternallyAssignedProductIdentifier2 : 04547359004588 ExternallyAssignedProductIdentifier3 : 00702105226452 ItemDisplayWeight : 0.14 kilograms ItemName : CNBTR 6001ZZ Silver High Precision Steel Single Row Deep Groove Ball Bearing 12mm ID 28mm OD 8mm Pack of 10 ItemPackageDimensions_Height : 10.16 centimeters ItemPackageDimensions_Length : 2.54 centimeters ItemPackageDimensions_Width : 6.35 centimeters ItemPackageQuantity : 10 ItemTypeKeyword : deep-groove-ball-bearings Manufacturer : yqltd Material : Alloy Steel ModelNumber : CNBTR1072 NumberOfItems : 10 PartNumber : CNBTR1072 ProductDescription : Note: Due to the light and angle, there will be little color difference between picture and object. Feature: 1.[Size] Inner Diameter: 12mm/0.47inch, Outer Diameter: 28mm/1.1inch, Thickness: 8mm/0.31inch. Please confirm the correct size before purchasing. 2.[Application] Usually used in motors, instrumentation, electrical, automobiles, agricultural machinery, construction machinery, gearboxes, motorcycles, etc. 3.[Material] Made of bearing steel material, not easy to wear, and lasting performance. It's a great substitute for your product. 4.[Package] The item contains 10 pieces deep groove ball bearings, which able to meet your daily needs. 5.[Function] Shield design sealed ball bearing. With less coefficient of friction, less vibration and noise. Specification: Product Name: Deep Groove Ball Bearing Material: Bearing Steel Color: Silver Model: 6001ZZ Inner Diameter: 12mm/0.47" Outer Diameter: 28mm/1.1" Thickness: 8mm/0.31" Weight: 205g Package Include: 10 x Deep Groove Ball Bearing