Open Type Aluminum Pillow Block With Preinstalled 30mm ID Bearing For 30mm Shafts 30mm Linear Bearing Block Open Sliding Unit For Linear Motion Rail Shaft Support Slide Bushing For CNC Machinery And Precision Linear Motion Applications

Single 30mm Open Linear Bearing Block for CNC Sliding Units
✔️ Pre-installed 30 mm ID bearing for immediate shaft mounting

Open-type aluminum pillow block designed to house a 30 mm ID bearing, compatible with 30 mm shafts. This compact unit is ideal for CNC routers, 3D printers, and automated setups where easy maintenance and modular mounting are key.

✅ Open aluminum pillow block design for easy access and maintenance
✅ Pre-installed 30 mm ID bearing, ready to mount on 30 mm shafts
✅ Compatible with 30 mm linear rails and sliding motion for CNC projects
✅ Sealed ball bearing construction for smooth, durable operation

💡 What is a pillow block bearing used for in machine building?

The shaft is supported inside a fixed housing to keep alignment and reduce wear. - Handy for CNC, robotics, and automation setups where steady motion matters - Easy shaft mounting and quick maintenance in open housing designs - Often uses sealed ball bearings for long life and low friction