Closet Door Roller 7/8" Dia 60 lb Cap Prime-Line N 6503 Silver 2-Pair Side Mount The Prime-Line N 6503 roller assembly is a heavy-duty, side-mount bypass door system designed for smooth, quiet operation of interior wardrobe and closet doors up to 60 lbs each. Featuring two durable nylon rollers with 7/8-inch diameter convex edges and a 1/4-inch wide contact surface, this pair delivers low-friction movement on standard tracks while resisting wear and noise over time. The stamped steel adjustable bracket provides secure top-hung mounting with a 1/2-inch offset ideal for rear-door alignment, accommodating door thicknesses from 3/4 inch to 1-3/8 inch?perfect for compatibility with Acme, Stanley, and other major closet door manufacturers. Designed for residential use, the silver-finished steel brackets offer structural integrity without requiring painting or finishing, and the included #8 x 3/4? Phillips pan head sheet metal screws ensure quick, tool-ready installation. Features - Includes two complete roller assemblies for a full side-mount pair - Nylon rollers with convex (round edge) design reduce track wear and silent operation - Adjustable steel bracket allows precise alignment for uneven or shifting doors - 1/2-inch offset supports proper rear-door clearance in double-bypass systems - Compatible with doors 3/4" to 1-3/8" thick ? fits most standard wardrobe frames - Rated for 60 lbs per roller pair ? handles heavy-duty closet doors with ease - Ball bearing mechanism ensures smooth, long-lasting roll performance - Unfinished silver steel bracket resists corrosion and accepts paint if desired - Comes with 6 pre-selected #8 x 3/4" Phillips pan head screws for fast mounting - Designed for interior residential use only ? not for exterior or high-moisture environments Specifications - Brand Name: Prime-Line - Model Name: Prime-Line N 6503 - Part Number: N 6503 - Product Type: Closet Door Hanger - Roller Diameter: 7/8 inch - Roller Width: 1/4 inch - Roller Material: Nylon - Bracket Material: Stamped Steel - Finish: Silver (Unfinished) - Offset Size: 1/2 inch - Mounting Type: Side Mount, Top Hung - Door Thickness Compatibility: 3/4" to 1-3/8" - Weight Capacity: 60 lbs per pair (30 lbs per roller) - Number of Rollers: 2 - Bearing Type: Ball - Roller Edge Type: Convex - Included Hardware: 6 x #8 x 3/4" Phillips Pan Head Sheet Metal Screws - Product Dimensions: 1.20 x 3.75 x 7.40 inches - Item Weight: 0.60 lbs (0.30 lbs per unit) - Package Quantity: 2 pcs - Application: Interior closet and wardrobe doors - Country of Origin: China - UPC: 049793065032 - Global Trade Identification Number: 00049793065032 Product Application The Prime-Line N 6503 roller assembly is engineered for reliable, long-term performance in sliding closet door systems where smooth motion, durability, and easy installation are critical. Ideal for retrofitting older wardrobes or building new custom closet units, this side-mount pair replaces worn-out or broken rollers in Acme, Stanley, and similar brands without requiring full track replacement. Its 1/2-inch offset design ensures the rear door glides cleanly behind the front door, eliminating binding and misalignment ? a common issue in double-bypass configurations. The nylon wheels glide silently on aluminum or steel tracks, reducing maintenance needs and extending track life. Perfect for homeowners upgrading outdated hardware, contractors installing built-in closets, or DIYers restoring vintage furniture, this assembly combines industrial-grade strength with simple, tool-free setup. Use with standard 3/4" to 1-3/8" thick doors to restore seamless operation and eliminate squeaks, sticking, or uneven movement in any interior closet system.