4PCS Shaft Collar for SBR20, 20mm Bore 40mm OD 12mm Thickness,Aluminum Alloy Locking Collars Clamp-On with M5 Set Screw, Anodized Linear Rail Stop for CNC and Linear Motion Systems

Specification: - Color:Silver - Material:Aluminum Alloy - Size:For SBR20, 20mm Bore 40mm OD 12mm Thickness Quantity: - 4Pack Warm Tips: 1. Product dimensions are hand-measured with a production tolerance of 1-2mm. Minor variations between batches may occur, all within quality control standards and without affecting performance. 2. Product images are professionally color-calibrated, but slight variations may appear due to display devices/lighting. For critical color needs, refer to physical samples.

• Precision Shaft Positioning: Securely fix and position shafts in your DIY CNC machine tools with our SBR linear guide stop for optimal performance.
• Easy Installation: Enjoy hassle-free installation that fully engages with the shaft, streamlining your setup process for quicker project completion.
• Durable Construction: Made from high-quality aluminum alloy, these collars are lightweight yet sturdy with an oxidation and corrosion-resistant surface for efficient use.
• Secure Clamping: The robust set screws ensure tight clamping without damaging the shaft, providing reliable performance and peace of mind.
• Value Pack: Comes with four clamping shaft collars, offering great value for your projects and ensuring you have enough for your DIY needs.