10 Pieces 8 mm Bore Pillow Block Bearings Rail Mounted Self Aligning Zinc Alloy 55 By 29 By 13 mm Block With 5 mm Mounting Holes And 8 mm Inner Diameter For Easy Replacement And Smooth Motion Pro Grade

Rail Mounted Pillow Block Bearings 8mm Bore Zinc Alloy Pack
✔️ 10 pcs zinc alloy pillow blocks, 8mm bore, 55×29×13mm, 5mm holes

These pillow block bearings are self-aligning, zinc alloy housings designed for rail-mounted linear motion. They’re commonly used on conveyor rails, automation frames, and DIY projects requiring smooth shaft support and easy bearing replacement.

✅ Package: 10 pieces
✅ Inner diameter: 8 mm
✅ Outside diameter: 21 mm
✅ Total size: 55 × 29 × 13 mm
✅ Mounting hole diameter: 5 mm
✅ Holes centre distance: 44 mm
✅ Material: zinc alloy

💡 What is a pillow block bearing used for in typical rail and linear motion systems?

- Handy support for rotating shafts in conveyors and automation frames
- Keeps shafts aligned to reduce wear and improve motion consistency
- Easy bearing replacement minimizes downtime and tool needs
- Suitable for 8mm bore shafts on compact rail setups