Prime Line Products D 1551 Sliding Glass Door Roller Assembly

Product Description

The PRIME LINE PRODUCTS D 1551 is a tandem roller assembly designed for sliding glass doors. It features 1-1/8 inch steel ball bearing rollers housed in an adjustable steel housing, allowing field adjustment to match door alignment and track conditions. The C-Tab mounting configuration provides a secure fit within the door panel. This assembly is a direct hardware replacement suited for residential and light commercial sliding glass door systems. Installation is typically performed by glaziers, general contractors, or experienced maintenance technicians working on patio or entry sliding door units.

This roller assembly is applicable to sliding glass door systems requiring a tandem-style roller with a C-Tab housing profile. The adjustable steel housing accommodates minor variations in door frame tolerances, making it a practical solution during door rehabilitation or full hardware replacement projects. Each package contains 6 units, making it suitable for multi-door jobs or service calls requiring spare assemblies. The steel ball bearing construction supports smooth, consistent door operation under regular residential use.

Key Features

• 1-1/8 inch tandem steel ball bearing rollers for smooth door travel
• Adjustable steel housing accommodates alignment variations
• C-Tab mounting profile for secure panel retention
• Housing thickness 11/16 inches, length 3-1/8 inches, height 1-1/32 inches, overall 13/16 inches
• Package quantity of 6 units per card for multi-door or stocking use
• Carded retail packaging for easy identification and storage

Compatibility

Designed as an OEM-style replacement for sliding glass doors that accept a tandem roller assembly with a C-Tab housing configuration and 1-1/8 inch steel ball bearing rollers.

Installation Notes

Sliding glass door roller replacement should be performed with the door panel removed from the track and laid flat on a stable work surface. Disengage any locking hardware and use appropriate hand tools to remove the existing roller cartridge before installing the D 1551 assembly. After installation, adjust the housing set screw to achieve proper door height and smooth track engagement before re-hanging the panel. Follow all applicable local building codes for door hardware replacement.