The Original Boschert 22-30 Pillow Block Housing Cam Bearing is a high-quality bearing housing designed for industrial automation and motion control applications. Made of durable alloy steel, this bearing features a 1-1/16" bore diameter and a cam bearing insert type. The safety chuck may not be complete. I don’t know. The Original Boschert brand guarantees superior craftsmanship and performance, making this bearing housing a trusted choice for businesses and industrial settings.