--- product_id: 17063282 title: "Prime-Line D 1688 1-1/4 In. Steel Ball Bearing Sliding Door Roller Assembly (Single Pack), Yellow zinc" brand: "prime-line" price: "R395" currency: ZAR in_stock: true category: "Prime Line" url: https://www.desertcart.co.za/products/17063282-prime-line-d-1688-1-1-4-in-steel-ball store_origin: ZA region: South Africa --- # Rear screw adjustment for perfect fit 1.25-inch concave steel roller Stamped steel housing with ball bearings Prime-Line D 1688 1-1/4 In. Steel Ball Bearing Sliding Door Roller Assembly (Single Pack), Yellow zinc **Brand:** prime-line **Price:** R395 **Availability:** ✅ In Stock ## Summary > 🚪 Upgrade your sliding door game with precision and durability! ## Quick Answers - **What is this?** Prime-Line D 1688 1-1/4 In. Steel Ball Bearing Sliding Door Roller Assembly (Single Pack), Yellow zinc by prime-line - **How much does it cost?** R395 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/17063282-prime-line-d-1688-1-1-4-in-steel-ball) ## Best For - prime-line enthusiasts ## Why This Product - Trusted prime-line brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Built to Last:** Durable stamped steel housing resists wear and tear for long-term reliability. - • **Trusted by Pros:** Used by top patio door brands like Nu-Air, Bennings, and Scotty. - • **Compact & Powerful:** Compact 1.25-inch size fits seamlessly while delivering heavy-duty performance. - • **Custom Fit Adjustment:** Rear screw adjustment lets you fine-tune door alignment with ease. - • **Smooth Glide, Every Time:** Precision 1-1/4 inch concave steel roller ensures effortless sliding. ## Overview The Prime-Line D 1688 is a 1-1/4 inch steel ball bearing sliding door roller assembly featuring a concave roller for smooth operation, a stamped steel housing for durability, and a rear screw adjustment for easy installation and alignment. Trusted by leading patio door manufacturers, this single-pack roller offers reliable performance and a 1-year warranty against manufacturing defects. ## Description This is a plain back patio door roller assembly with a 1-1/4 inch concave or grooved steel ball bearing roller. It has a plain back housing that is 9/16 inch wide with a 13/16 inch flare and 1-3/16 inch tall. It is rear adjusting with a threaded mounting hole on the back end. It is used by Nu-Air, Bennings, Scotty and a variety of other sliding patio door manufacturers. ## Features - Used by Nu-Air, Bennings, Scotty and a variety of other sliding patio door manufacturers - Plain back housing - 1-1/4 in diameter concave steel roller - Stamped steel housing with ball bearing roller - Features rear screw adjustment ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B000I1EC2I | | Bearing Number | D 1688 | | Bearing Type | Ball Bearing | | Best Sellers Rank | #100,330 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #215 in Screen Door Hardware | | Brand | PRIME-LINE | | Brand Name | PRIME-LINE | | Customer Reviews | 4.5 out of 5 stars 216 Reviews | | Global Trade Identification Number | 00049793016881 | | Included Components | Sliding Door Roller | | Item Dimensions | 1.25 x 1.25 x 1.25 inches | | Item Type Name | Sliding Door Roller | | Item dimensions L x W x H | 1.25 x 1.25 x 1.25 inches | | Manufacturer | Prime-Line Products | | Material | Alloy Steel | | Material Type | Alloy Steel | | Model | D 1688 | | Number of Items | 1 | | Number of Packs | 1 | | Outside Diameter | 1.25 inches | | Part Number | D 1688 | | UPC | 049793016881 | | Unit Count | 1 Count | | Warranty Description | Goods are warranted against manufacturing defects for 1 year. | ## Product Details - **Assembly Required:** No - **Brand:** PRIME-LINE - **Color:** Steel - **Material:** Steel - **Style:** Classic ## Images ![Prime-Line D 1688 1-1/4 In. Steel Ball Bearing Sliding Door Roller Assembly (Single Pack), Yellow zinc - Image 1](https://m.media-amazon.com/images/I/81y1-0AxPRL.jpg) ![Prime-Line D 1688 1-1/4 In. Steel Ball Bearing Sliding Door Roller Assembly (Single Pack), Yellow zinc - Image 2](https://m.media-amazon.com/images/I/619iNXlbL4L.jpg) ![Prime-Line D 1688 1-1/4 In. Steel Ball Bearing Sliding Door Roller Assembly (Single Pack), Yellow zinc - Image 3](https://m.media-amazon.com/images/I/617v12n4aSL.jpg) ![Prime-Line D 1688 1-1/4 In. Steel Ball Bearing Sliding Door Roller Assembly (Single Pack), Yellow zinc - Image 4](https://m.media-amazon.com/images/I/61A6pDhNT5L.jpg) ![Prime-Line D 1688 1-1/4 In. Steel Ball Bearing Sliding Door Roller Assembly (Single Pack), Yellow zinc - Image 5](https://m.media-amazon.com/images/I/61ewlML5T5L.jpg) ## Frequently Bought Together - Prime-Line D 1688 1-1/4 In. Steel Ball Bearing Sliding Door Roller Assembly (Single Pack), Yellow zinc - Prime-Line D 1563 1-1/2 In. Steel Roller Assembly with Ball Bearing and Plain Back Housing, for Air Control, Howmet, Krestmark (Single Pack), Yellow zinc - Prime-Line D 1579-C 1/4 x 48 In. Stainless Steel Sliding Patio Door Repair Track (2 Pack) --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.co.za/products/17063282-prime-line-d-1688-1-1-4-in-steel-ball](https://www.desertcart.co.za/products/17063282-prime-line-d-1688-1-1-4-in-steel-ball) --- *Product available on Desertcart South Africa* *Store origin: ZA* *Last updated: 2026-09-21*