Specification Brand : SKF BulletPoint1 : Secure fit: With a bore size of 5/8", OD: 1-1/8" , width: 1/2", the Jeremywell zinc plated shaft collars provide a secure and stable fit onto the shaft, preventing components from slipping or moving out of place without damaging the shaft. BulletPoint2 : Material: Made of carbon steel for welding ability with a zinc plated coating to provide a better resistance to corrosion than regular steel. BulletPoint3 : Setscrew Style: These collars come with a socket cup-point setscrew to secure the collar onto the shaft, providing a higher holding power. BulletPoint4 : Operating Temperatures: The operating temperatures for this collar range from -17 to 121 degrees C (0-250 degrees F). BulletPoint5 : Corrosion resistance: Zinc plating provides a layer of corrosion-resistant coating on the surface of the collar, helping to extend the lifespan of the collar and prevent damage or failure. Color : Black ExteriorFinish : Zinc ExternallyAssignedProductIdentifier : 6926740414089 ExternallyAssignedProductIdentifier1 : 0853110413938 ExternallyAssignedProductIdentifier2 : 853110413938 ExternallyAssignedProductIdentifier3 : 0762931495385 ItemName : SKF 99150 SPEEDI-SLEEVES ItemPackageDimensions_Height : 6 centimeters ItemPackageDimensions_Length : 23 centimeters ItemPackageDimensions_Width : 23 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : shaft-hub-locking-devices Manufacturer : SKF Material : Carbon Steel with Zinc-Plated Coating ModelNumber : SC-SS-1/2-4PCS NumberOfItems : 1 PartNumber : 99150 ProductDescription : 99150 - SKF - Speedi-Sleeves ProductSiteLaunchDate : 2010-10-05T17:24:29.533Z Size : 5/8 Inch SpecificationMet : Iso/Iso 9001 Style : Zinc Plated SupplierDeclaredDgHzRegulation : not_applicable UnitCount : 4