12mm Shaft Support SHF12 Flange Mount Linear Guide Blocks for CNC and 3D Printer, Pack of 2, Smooth Sliding Low Friction Bearings, High Rigidity, Easy Install, Fits 12mm Shafts and Guide Rails, Rock Solid Performance

Two-Pack SHF12 12mm Shaft Support Blocks for Linear Guides
✔️ 12mm shaft support blocks with flange mount, pack of 2, rigid

These SHF12 flange-mount shaft support blocks are lightweight aluminum units designed to cradle a 12mm diameter shaft. They provide easy end support, quick alignment, and reliable low-friction operation in CNC machines and 3D printers.

✅ Model: SHF12
✅ Material: Aluminum Alloy
✅ Fit Shaft Diameter: 12mm
✅ Mounting Hole Diameter: 5.5mm / 0.22"
✅ Mounting Hole Distance: 36mm / 1.42"
✅ Clamping Bolt Size: M4
✅ Overall Size: 47 x 28 x 13mm / 1.85" x 1.10" x 0.51"
✅ Package Content: 2 x Shaft Support Blocks

💡 What is a shaft support block used for in linear guide systems?

A handy, cost-efficient way to keep shafts aligned and supported in light-load setups.

• Supports end or intermittent loads on 12mm shafts in small machinery
• Keeps shaft position without constant bolts, simplifying maintenance
• Easy installation and quick alignment for CNC and 3D printers
• Compatible with 12mm shafts and guide rails for smooth, low-friction motion