Specification Brand : MakerBeam BulletPoint1 : MakerBeam bearings bring free linear movement into your design BulletPoint2 : Bag consists of bearings (10x), M3 12mm bolts (10x), M3 nuts (10x), M3 self locking nuts (10x) BulletPoint3 : Bearings are 5mm thick. The outside dimension is 13mm, the inside diameter measures 3mm. Fitted to a beam, it will extend about 1.5mm from the edge of the beam BulletPoint4 : The 3mm inner diameter makes it easy to mount on an M3 bolt BulletPoint5 : All MakerBeam elements can be combined and reused (no welding required) enabling shorter design and assembly times ExternallyAssignedProductIdentifier1 : 799475459603 ExternallyAssignedProductIdentifier2 : 0799475459603 ItemName : MakerBeam Bearings, Bolts and (self Locking) Nuts (Pack of 10) ItemPackageDimensions_Height : 0.254 centimeters ItemPackageDimensions_Length : 1.778 centimeters ItemPackageDimensions_Width : 6.35 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : deep-groove-ball-bearings Manufacturer : MakerBeam Material : carbon ModelNumber : FBA_bnm3b12 NumberOfItems : 10 PartNumber : bnm3b12 ProductSiteLaunchDate : 2013-10-21T16:23:12.775Z SupplierDeclaredDgHzRegulation : unknown