Specification Brand : Ruland BulletPoint1 : Six beam couplings have higher torque and torsional stiffness than four and single beam couplings for use in light duty power transmission applications such as connecting a motor to a lead screw BulletPoint2 : Zero-backlash and a balanced design for reduced vibration at speeds up to 6,000 RPM BulletPoint3 : Manufactured from 7075 aluminum for light weight and low inertia BulletPoint4 : Nypatch anti-vibration hardware prevents galling, maintains high holding power, and allows for multiple screw insertions.Hardware exceeds DIN 912 12.9 standards for maximum torque capabilities BulletPoint5 : Ruland beam couplings are carefully made from select North American bar stock in our Marlborough, Massachusetts factory and are RoHS3 and REACH compliant ExternallyAssignedProductIdentifier1 : 634529007815 ExternallyAssignedProductIdentifier2 : 0634529007815 ExternallyAssignedProductIdentifier3 : 00634529007815 ItemName : Ruland FCMR32-11-9-A 7075 Aluminum Beam Coupling, 6-Beam Clamp Style, 11 mm x 9 mm Bores, 31.8 mm OD, 44.5 mm Length ItemPackageDimensions_Height : 1.3 inches ItemPackageDimensions_Length : 6 inches ItemPackageDimensions_Width : 4 inches ItemPackageQuantity : 1 ItemTypeKeyword : beam-couplings Manufacturer : Ruland Manufacturing Co., Inc. Material : Aluminum MaximumRotationalSpeed : 6000 rpm ModelNumber : FCMR32-11-9-A NumberOfItems : 1 PartNumber : FCMR32-11-9-A ProductSiteLaunchDate : 2015-10-06T08:00:01.000Z StreetDate : 2017-03-12T00:00:01Z Style : Modern UnspscCode : 31163000