Specification Brand : Ruland BulletPoint1 : One-piece clamping shaft collar for applications requiring a more uniform holding power and higher axial load capacity than setscrew collars BulletPoint2 : Effective on both hard and soft shafts BulletPoint3 : Steel for weldability and rust resistance with a black oxide finish for a decorative appearance and for resistance to stick-slip, white corrosion, and abrasion BulletPoint4 : Includes forged socket-head cap screws for securing the collar onto the shaft BulletPoint5 : Operating temperatures range from -40 to 176 degrees C (-40 to 350 degrees F) Color : Black Department : Unisex ExteriorFinish : Black Oxide ExternallyAssignedProductIdentifier : 7414020604880 ExternallyAssignedProductIdentifier1 : 634529012031 ExternallyAssignedProductIdentifier2 : 0634529012031 ExternallyAssignedProductIdentifier3 : 00044861157954 ExternallyAssignedProductIdentifier4 : 0044861296158 ExternallyAssignedProductIdentifier5 : 00044861296158 IncludedComponents : Product & Instructions Guide ItemName : Ruland MCL-20-F One-Piece Clamping Shaft Collar, Black Oxide Steel, Metric, 20mm Bore, 40mm OD, 15mm Width (Pack of 2) ItemPackageDimensions_Height : 1.016 centimeters ItemPackageDimensions_Length : 8.89 centimeters ItemPackageDimensions_Width : 3.556 centimeters ItemPackageQuantity : 2 ItemTypeKeyword : clamp-on-shaft-collars Manufacturer : Ruland Manufacturing Material : Alloy Steel ModelName : Dpofirs0km8bdv5xg ModelNumber : MCL-20-F NumberOfBoxes : 1 NumberOfItems : 2 PartNumber : MCL-20-F ProductDescription : Features ALUMINUM ALLOY: Shaft collar is made of premium aluminum alloy material, lightweight, and rugged. EASY INSTALLATION: The clamping shaft collar design fully grasps the axle without damaging the appearance. Easy to install, otherwise require large scale disassembly. ADJUSTABLE CLAMPING: Aluminium alloy shaft collar allows the shaft to be clamped by adjusting screws without damaging the shaft. APPLICABLE SCENARIO: The shaft collar with 20mm hole diameter is used for shaft fixing and positioning, linear motion stop and drill fixing. WIDE APPLICATION: Shaft collar is suitable for transmission assembly, motor base, machine tool, drive shaft, farm tools, paper and steel plant equipment, automotive industry, industrial, amateur craft industry, etc.