Specification AgeRangeDescription : Kid Brand : MICROHELI BulletPoint : Microheli Main Shaft Bearing Block w/ Thrust Bearings - BLADE 550X BulletPoint1 : Product name : carbon steel bearing ball; quantity : 20 pcs BulletPoint2 : Diameter : 8mm/ 0.3(3/10);color : Silver tone BulletPoint3 : Material : carbon steel EducationalObjective1 : play EducationalObjective2 : Game ExternallyAssignedProductIdentifier : 8936035407267 ExternallyAssignedProductIdentifier1 : 578993211203 ExternallyAssignedProductIdentifier2 : 0578993211203 ExternallyAssignedProductIdentifier3 : 00578993211203 ItemName : Microheli Main Shaft Bearing Block w/ Thrust Bearings - Blade 550X ItemPackageDimensions_Height : 0.762 centimeters ItemPackageDimensions_Length : 8.382 centimeters ItemPackageDimensions_Width : 3.048 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : thrust-ball-bearings Manufacturer : microheli ManufacturerMinimumAge : 216 Material : Aluminum ModelNumber : a13072300ux1420 NumberOfItems : 1 PartNumber : MH-550X005BB ProductDescription : The Main Shaft Bearing Block w/ Thrust Bearings is specifically designed for improvements in stability, rigidity, durability, response and overall performance on the Blade 550 X helicopter. The new upgrade product provides the latest technology for a system with more powerful Radial Bearings, Aluminum Spacers and Thrust Bearings 10x18x5.5mm in the inner side of the Main Shaft Bearing Block, differently absolute from the stock ball bearings. With the addition of the Thrust Bearings to support all axial loads, more power will be available for 3D maneuvers; as well as protecting the integrity of the Radial Bearings. Furthermore, the Main Shaft Bearing Block w/ Thrust Bearings gives the best support for a rigidity and long-term durability from CNC Aluminum 6061-T6; without any deformation in case of crash. It is ready to bring your Blade 550 X helicopter to the next level of performance and appearance. ProductSiteLaunchDate : 2016-01-22T07:06:41.327Z TargetAudienceKeyword1 : boys TargetAudienceKeyword2 : girls