30mm 、ID 予め組み込まれたオープンタイプのアルミ製ピローブロック。30mm アリングブロック。Linear Motion シャフト支持用オープンスライドユニット。CNC および精密Linear Motion 向けのスライドブッシング。

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