4 Pack 30mm Bore Aluminum Shaft Collars With Screw Style Clamping, 46mm Outer Diameter, 15mm Width, Durable Aluminum Alloy Shaft Locks For CNC Machines And Conveyor Systems, Timing Pulleys, Quick Install And Strong Grip

Four-Piece Aluminum Shaft Collars with Screw Clamp
✔️ 30mm bore, 46mm OD, 15mm width; 4-pack for CNC systems and components

These aluminum shaft collars fit standard shafts and clamp securely with a screw-style mechanism. Lightweight and corrosion-resistant, they're ideal for CNC machines, conveyor systems, and timing pulleys where strong retention and quick setup matter.

✅ 4 pieces per pack
✅ 30mm bore fits standard shafts
✅ 46mm outer diameter and 15mm width for solid grip
✅ Screw-style clamping minimizes shaft damage while securing load
✅ Aluminum alloy provides light weight and corrosion resistance

💡 What is a screw-clamp shaft collar used for in industrial machine setups? Handy for securing components on shafts and making quick adjustments. - securing pulleys, gears, and timing belts on CNC shafts - easy installation and removal for frequent changes - lightweight aluminum alloy with good corrosion resistance - compatible with 30mm bore shafts for standard configurations