BK20 And BF20 Bearing End Blocks Set For 25mm Ball Screw Linear Motion CNC SFU2504 SFU2505 SFU2510 Includes Fixed And Floating End Blocks Locknuts Circlips And Deep Groove Ball Bearings With Optional Angular Contact Bearing Customization

Bearing End Block Set for 25mm Ball Screws (BK20/BF20)
✔️ 1 BK20 fixed, 1 BF20 floated, locknuts, circlips included

This bearing end block kit is designed for 25mm CNC ball screws and is commonly used to secure motion systems in CNC routers, 3D printers, and other linear drive setups. It pairs a fixed BK20 block with a floated BF20 block and includes locknuts and circlips for quick, solid assembly.

✅ Includes BK20 fixed bearing end block with deep groove ball bearing (angular contact option available)
✅ 1 BF20 floated end block for smooth alignment
✅ Locknuts and circlips included for secure mounting
✅ Compatible with 25mm CNC ball screws (SFU2504/2505/2510)
✅ Carbon steel construction for strength and long service life
✅ CAD/3D model files available on request

💡 What is a pillow block bearing used for in a CNC or 3D printer setup? This handy component supports shafts and keeps them aligned for smooth, precise motion. - Supports rotating shafts in a compact, sturdy housing - Improves alignment and reduces wobble and vibration - Works with 25mm ball screws and compatible end blocks - Quick to install and easy to upgrade in DIY projects