Specification Brand : Ruland BulletPoint1 : Zero-backlash with high torsional stiffness for high accuracy and repeatability BulletPoint2 : Manufactured from high strength 2024 aluminum with a balanced design for reduced vibration at speeds up to 10,000 RPM BulletPoint3 : Thin walls of the bellows allow the coupling to flex easily while remaining rigid under torsional loads BulletPoint4 : Hardware tests beyond DIN 912 12.9 standards for maximum torque capabilities BulletPoint5 : Ruland bellows couplings are carefully made from select North American bar stock in our Marlborough, Massachusetts factory and are RoHS3 and REACH compliant ExternallyAssignedProductIdentifier1 : 634529062777 ExternallyAssignedProductIdentifier2 : 0634529062777 ExternallyAssignedProductIdentifier3 : 00634529062777 ItemName : Ruland BC21-6-6-A 2024 or 7075 Aluminum Hubs Bellows Coupling, Clamp Style, 0.375" x 0.375" Bores, 1.313" OD ItemPackageDimensions_Height : 1.4 inches ItemPackageDimensions_Length : 6 inches ItemPackageDimensions_Width : 4 inches ItemPackageQuantity : 1 ItemTypeKeyword : beam-couplings Manufacturer : Ruland Manufacturing Co., Inc. Material : 2024 or 7075 Aluminum Hubs; 21 Stainless Steel Bellows ModelNumber : BC21-6-6-A NumberOfItems : 1 PartNumber : BC21-6-6-A ProductDescription : Ruland Double Disk Rigid Precision Shaft Coupling: MDCD19-6-6-SS. Stainless Steel, 6mm x 6mm x 19mm Features: High torque, Balanced design for high RPM, Low Inertia, No maintenance, High torsional stiffness, Constant velocity, Long life, Zero backlash, RoHS2 and REACH Compliant, Maximum speed: 10,000 RPM, Bore tolerance: +.03mm/-.00mm, Temperature Range: -10°F to 200°F. ProductSiteLaunchDate : 2015-10-06T08:00:01.000Z UnitCount : 1 UnspscCode : 31170000