1-1/2" Steel Ball Bearing Sliding Glass Door Roller – 15/16" Wide Adjustable Housing for Northrop Doors

The 1-1/2" Steel Ball Bearing Sliding Glass Door Roller is designed to restore smooth, reliable operation to sliding patio doors, specifically compatible with Northrop manufactured glass door systems. Featuring a single steel ball bearing roller, this assembly provides consistent tracking and dependable performance for everyday use.

Sold by: Each
Type: Sliding Glass Door Roller Assembly
Style: Single Ball Bearing
Housing Width: 15/16"
Housing Height: 1-5/16"
Housing Length: 2-3/16"
Housing Material: Steel
Roller Material: Steel
Roller Diameter: 1-1/2"
Roller Width: 5/16"
Roller Profile: Concave
Adjustable: Yes
Threaded Mounting Hole: Yes
Compatibility: Northrop Doors
Part Number: SGH-109ST

Constructed with a durable steel housing and steel roller, this unit is built for long-lasting strength and performance in residential and light commercial applications. The adjustable housing allows for precise height and alignment adjustments, ensuring proper track engagement and improved door functionality.

With a 1-1/2" concave steel roller and a wider 15/16" housing, this assembly is engineered for Northrop doors and similar systems requiring a larger housing profile. The 2-3/16" housing length and 1-5/16" height provide a secure and stable fit, while the threaded mounting hole allows for easy installation and adjustment.

Ideal for replacing worn or damaged rollers, this assembly helps eliminate dragging, sticking, and uneven movement, restoring smooth and controlled door performance.