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Linear Hinge & Roller Replacement: The Keller Owner’s Guide
Linear hinge and roller replacement in Keller typically runs $220 to $480 installed, depending on the hinge size, roller configuration, and how much adjustment the gate needs after the new parts go in. We stock Linear-compatible hinges and rollers on our trucks, and most single-gate replacements are done in one visit. The way most Keller homeowners discover the problem is subtle at first: the gate drags on the close, the latch no longer lines up with the strike, or there’s a grind that sounds expensive every time the opener cycles.
Linear gates are common across Keller, from the older subdivisions off Rufe Snow to the acreage properties north of town. After 42 years of working on driveway gates in this area, Victor Salinas can usually tell you what failed before he pulls into the driveway. Tell him what it is doing and what it is not doing, and he will tell you what parts to expect on the invoice.
Which Linear Models This Applies To
Linear builds residential swing gates and slide gates under several model lines, and the hinge and roller hardware varies between them. The most common Linear configurations we replace parts on in Keller include the LRA series linear actuators with steel or aluminum swing gates, and the SL series slide gates that ride on track-mounted rollers. If your opener motor says Linear on the cover and your gate swings on posts, you are dealing with post hinges and possibly a lower roller or guide wheel. If the gate slides, the failure point is almost always the roller trucks and the track.
Here is the compatibility gotcha most owners do not know: Linear does not manufacture its own hinges and rollers. The gate hardware comes from third-party fabricators who built the gate itself, which means there is no single Linear part number to order. The hinge that fits your gate depends on the gate’s weight, the post size, and the leaf dimensions, not on the opener brand. That is why we measure on site: post diameter, hinge barrel size, leaf weight, and the gap between the gate and the post. A hinge that is right for a 12-foot, 300-pound gate will tear out of a 16-foot, 600-pound gate within a season or two.
For OEM versus aftermarket: when Original Linear hinge brackets are available through the gate fabricator we source them. In most cases, we install American-made replacement hinges in the same barrel and plate dimensions from brands we have used for years, because the steel is thicker and the grease fittings are serviceable. The roller wheels we stock are sealed-bearing units rated for the weight of your gate, not the generic hardware store version that develops flat spots in a Keller summer.
We are an independent gate service company, not a Linear dealer or affiliate. That means we work on your gate, not for a brand catalog.
Signs Your Linear Hinge & Roller Replacement Is Failing
- The gate sags and the latch misses the strike. This is the classic worn-hinge symptom. The hinge pin or barrel has wallowed out over years of cycles, dropping the free end of the leaf an inch or more, which throws the latch alignment out.
- You hear a grinding or scraping noise as the gate moves. The roller wheel has likely lost its bearing seal, and now the wheel is dragging instead of rolling, or the metal track is gouged where the wheel has locked up.
- The gate is visibly tilting toward one corner. The lower hinge takes the full weight of the leaf, so the lower barrel wears first, letting the gate lean forward and scrub the driveway or the ground track.
- The opener works harder than it used to. When the Linear motor strains, groans, or trips its force limiter on a gate it used to move easily, the hinge or roller friction is usually the cause, not the motor itself.
- You see fresh rust staining beneath the hinge or roller plate. This means the hardware has been wet for a while, the plating has failed, and the steel is thinning. In North Texas clay soil and Keller’s freeze-thaw winter cycles, unprotected hardware fails a few years quicker than coastal or dry-climate hardware.
Replacement Cost & What’s Included
For most Keller single-leaf swing gates, hinge replacement runs $220 to $340 installed per hinge assembly, including both hinge halves welded or bolted in, grease packing, and gate re-leveling. Roller replacement for slide gate trucks runs $180 to $400 per truck depending on wheel diameter, bearing type, and whether the bracket itself is compromised. Split-gate pairs run close to double the single-leaf number because both leaves come down for leveling.
What drives the range: gate weight, post condition, whether we are welding new hinge plates or reusing existing bolt holes, and whether the gate needs to come off its hinges for rail work. Every hinge and roller job includes the part, the labor, the adjustment, and a cycle test with your Linear opener under load. The price is quoted and agreed before any work starts. You will not see a surprise line item on the bill. Every replacement is covered under our 90-Day Done Right Promise: if it is not right, we come back and make it right. In writing, no arguments.
DIY or Call Us?
Here is the honest split. You can safely check the hinge slop yourself: with the gate closed, lift the free end of the leaf by hand. Any vertical movement at the hinge post tells you the pin or barrel is worn. You can also inspect the roller wheels for flat spots, cracked rubber, or a wheel that spins sideways. What you should not do is unbolt a loaded gate hinge or unbolt a slide-gate roller truck while the gate is on it. A 400- or 600-pound leaf stores enough energy to drop, pinch, or swing hard the moment the last bolt comes free, and slide gates carry their own crush risks at the track line. We have unwelded more than a few homeowner attempts where the gate ended up on the driveway and the post ended up bent. Gate weight is unforgiving. If you find slop or a seized roller, call us at (254) 330-8718 and we will bring the right hardware and the right lifting setup to do it safely.
FAQs
In Keller’s climate, OEM-quality hinges last 8 to 12 years on a properly installed gate, and sealed-bearing rollers last 6 to 10 years before the bearing seals dry out and the wheels start to drag. Cheaper hardware-store replacements can fail in 2 to 3 years because the plating is thin and the bearings are not sealed for North Texas dust. The lesson we have learned from four decades of Keller gate work: buy the better part once. Call (254) 330-8718 for an assessment of your hardware, and we will tell you honestly whether replacement is due now or can wait.
In most cases, no. A wallowed-out hinge barrel cannot be bored back to round and keep its strength, and welding up the worn surface just moves the wear point into the pin. We replace the hinge with a serviceable assembly that accepts grease, so the next 10 years wear slower than the first 10. Call (254) 330-8718 and we can confirm what is repairable on your gate before quoting the work.
A single-leaf hinge set or one slide-gate roller truck is typically a half-day job in Keller, including removal, measurement, installation, re-leveling, and cycle testing under your Linear opener. Split gates and jobs requiring new post plates or track repair can run most of a full day. We will tell you the timeline before we schedule, and our crews do not leave until the gate cycles cleanly with the motor.
We stock the most common hinge barrel sizes, plate dimensions, and sealed-bearing roller wheels on our trucks, along with greaseable pins and weld-on plates for heavier Keller gates. If your gate needs a non-standard size or a forged custom bracket, we weld it in our shop and bring it back to install, usually within the same week. Call (254) 330-8718 with your gate’s measurements or a photo, and we will tell you what is stocked and what needs fabrication.
Written by Victor Salinas, Owner & Gate Repair Technician, Ironworks Gate Co., serving Keller and nearby areas.
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